./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/mannadiv.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_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/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_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/mannadiv.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/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_cabac3df-c6e4-408b-a235-8c5b3b162403/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 [2024-11-09 00:09:16,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:16,430 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:09:16,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:09:16,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:09:16,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:16,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:09:16,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:09:16,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:16,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:16,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:16,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:09:16,470 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:09:16,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:09:16,471 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:09:16,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:16,472 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:09:16,472 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:16,472 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:09:16,473 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:16,473 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:09:16,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:09:16,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:16,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:16,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:16,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:16,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:16,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:16,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:16,481 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:16,481 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:09:16,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:09:16,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:09:16,482 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_cabac3df-c6e4-408b-a235-8c5b3b162403/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-09 00:09:16,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:16,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:16,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:16,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:16,846 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:16,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/mannadiv.c Unable to find full path for "g++" [2024-11-09 00:09:18,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:19,049 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:19,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/sv-benchmarks/c/nla-digbench/mannadiv.c [2024-11-09 00:09:19,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/data/9623f8770/5411c20b4a5a46d392a6fc36d9f8c6bf/FLAG1af3b8738 [2024-11-09 00:09:19,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/data/9623f8770/5411c20b4a5a46d392a6fc36d9f8c6bf [2024-11-09 00:09:19,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:19,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:19,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:19,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:19,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:19,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7c8739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19, skipping insertion in model container [2024-11-09 00:09:19,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,128 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:19,364 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_cabac3df-c6e4-408b-a235-8c5b3b162403/sv-benchmarks/c/nla-digbench/mannadiv.c[573,586] [2024-11-09 00:09:19,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:19,394 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:19,407 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_cabac3df-c6e4-408b-a235-8c5b3b162403/sv-benchmarks/c/nla-digbench/mannadiv.c[573,586] [2024-11-09 00:09:19,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:19,428 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:19,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19 WrapperNode [2024-11-09 00:09:19,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:19,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:19,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:19,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:19,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,461 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-09 00:09:19,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:19,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:19,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:19,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:19,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:19,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:19,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:19,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:19,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:19,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:19,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:19,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabac3df-c6e4-408b-a235-8c5b3b162403/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:09:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:09:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:09:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:09:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:09:19,620 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:19,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:19,766 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:09:19,766 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:19,830 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:19,830 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:09:19,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:19 BoogieIcfgContainer [2024-11-09 00:09:19,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:19,834 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:19,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:19,846 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:19,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:19" (1/1) ... [2024-11-09 00:09:19,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:09:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-09 00:09:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-09 00:09:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:09:19,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-09 00:09:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-09 00:09:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:09:20,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:20,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:20,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:09:20,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:09:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:09:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:09:20,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-09 00:09:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-09 00:09:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:09:21,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:21,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:09:21,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:09:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-09 00:09:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-09 00:09:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:09:22,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:22,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:22,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:09:22,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:09:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-09 00:09:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-09 00:09:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:09:23,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:23,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:09:23,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-09 00:09:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-09 00:09:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-09 00:09:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:09:25,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:25,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:09:25,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:09:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-09 00:09:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-09 00:09:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:09:27,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:28,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 00:09:28,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-09 00:09:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2024-11-09 00:09:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-11-09 00:09:31,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:09:31,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:31,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:31,301 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:09:31,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-09 00:09:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2024-11-09 00:09:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-11-09 00:09:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:09:35,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:35,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:35,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 00:09:35,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 13 proven. 96 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-09 00:09:40,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2024-11-09 00:09:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2024-11-09 00:09:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:09:40,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:40,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:40,520 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:09:40,522 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-09 00:09:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2024-11-09 00:09:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-09 00:09:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:09:46,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:47,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:09:47,139 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 30 proven. 139 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-09 00:10:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 126 transitions. [2024-11-09 00:10:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 126 transitions. [2024-11-09 00:10:01,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:10:01,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:01,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:01,701 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:10:01,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-09 00:10:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 126 transitions. [2024-11-09 00:10:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 126 transitions. [2024-11-09 00:10:06,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:10:06,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:06,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-09 00:10:06,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 52 proven. 134 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-09 00:10:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2024-11-09 00:10:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2024-11-09 00:10:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:10:18,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:18,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:18,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-09 00:10:18,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:24,220 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 34 proven. 168 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-09 00:10:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2024-11-09 00:10:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2024-11-09 00:10:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 00:10:29,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:29,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-09 00:10:29,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 22 proven. 187 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-09 00:10:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2024-11-09 00:10:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2024-11-09 00:10:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:10:42,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:42,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:42,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-09 00:10:42,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 68 proven. 274 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2024-11-09 00:10:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 88 states and 149 transitions. [2024-11-09 00:10:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-11-09 00:10:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 00:10:59,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:59,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:10:59,388 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:08,549 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 61 proven. 261 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-09 00:11:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 91 states and 155 transitions. [2024-11-09 00:11:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2024-11-09 00:11:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 00:11:17,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:18,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-09 00:11:18,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 66 proven. 302 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-09 00:11:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 94 states and 161 transitions. [2024-11-09 00:11:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2024-11-09 00:11:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-09 00:11:39,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:39,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:39,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:11:39,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-09 00:12:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 167 transitions. [2024-11-09 00:12:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2024-11-09 00:12:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-09 00:12:05,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:06,019 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:12:06,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 91 proven. 418 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-11-09 00:12:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:46,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2024-11-09 00:12:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2024-11-09 00:12:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-09 00:12:46,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:46,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:47,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:12:47,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 76 proven. 393 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-11-09 00:13:21,234 WARN L286 SmtUtils]: Spent 7.21s on a formula simplification. DAG size of input: 469 DAG size of output: 428 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:13:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 121 states and 208 transitions. [2024-11-09 00:13:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2024-11-09 00:13:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 00:13:25,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:25,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 00:13:25,303 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 95 proven. 471 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-09 00:13:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2024-11-09 00:13:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2024-11-09 00:13:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:13:58,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:58,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-09 00:13:58,552 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 196 proven. 552 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-11-09 00:14:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 225 transitions. [2024-11-09 00:14:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2024-11-09 00:14:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:14:42,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-09 00:14:42,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 112 proven. 587 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2024-11-09 00:15:16,455 WARN L286 SmtUtils]: Spent 9.88s on a formula simplification. DAG size of input: 522 DAG size of output: 492 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:15:30,542 WARN L286 SmtUtils]: Spent 5.81s on a formula simplification. DAG size of input: 537 DAG size of output: 517 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:15:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 230 transitions. [2024-11-09 00:15:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2024-11-09 00:15:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:15:35,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:35,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-09 00:15:35,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 283 proven. 558 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2024-11-09 00:16:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 236 transitions. [2024-11-09 00:16:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 236 transitions. [2024-11-09 00:16:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-09 00:16:20,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:20,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:20,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:16:20,811 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 182 proven. 693 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2024-11-09 00:17:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 139 states and 242 transitions. [2024-11-09 00:17:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 242 transitions. [2024-11-09 00:17:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:17:08,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:08,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:08,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:17:08,870 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 101 proven. 673 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-11-09 00:18:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 142 states and 248 transitions. [2024-11-09 00:18:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 248 transitions. [2024-11-09 00:18:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-09 00:18:00,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:00,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:00,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 00:18:00,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 106 proven. 738 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-09 00:18:41,748 WARN L286 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 658 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:03,499 WARN L286 SmtUtils]: Spent 5.00s on a formula simplification that was a NOOP. DAG size: 688 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2024-11-09 00:19:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2024-11-09 00:19:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-09 00:19:03,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:03,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:03,993 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:19:03,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 111 proven. 806 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-11-09 00:19:46,847 WARN L286 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 705 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:54,780 WARN L286 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 706 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 260 transitions. [2024-11-09 00:20:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2024-11-09 00:20:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-09 00:20:09,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:09,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:10,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-09 00:20:10,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 279 proven. 969 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-11-09 00:21:05,013 WARN L286 SmtUtils]: Spent 6.50s on a formula simplification that was a NOOP. DAG size: 745 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:14,231 WARN L286 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 746 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:23,492 WARN L286 SmtUtils]: Spent 6.23s 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) [2024-11-09 00:21:31,774 WARN L286 SmtUtils]: Spent 5.88s 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) [2024-11-09 00:21:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2024-11-09 00:21:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2024-11-09 00:21:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-09 00:21:32,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:32,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:32,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:21:32,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2202 backedges. 121 proven. 951 refuted. 0 times theorem prover too weak. 1130 trivial. 0 not checked. [2024-11-09 00:22:24,765 WARN L286 SmtUtils]: Spent 7.22s on a formula simplification that was a NOOP. DAG size: 790 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:34,753 WARN L286 SmtUtils]: Spent 6.95s on a formula simplification that was a NOOP. DAG size: 791 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:44,343 WARN L286 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 820 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:53,084 WARN L286 SmtUtils]: Spent 6.15s on a formula simplification that was a NOOP. DAG size: 821 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2024-11-09 00:22:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2024-11-09 00:22:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-09 00:22:53,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:53,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:53,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-09 00:22:53,765 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:23:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 139 proven. 1147 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2024-11-09 00:23:46,922 WARN L286 SmtUtils]: Spent 7.54s on a formula simplification that was a NOOP. DAG size: 838 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)