./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound5.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_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/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_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/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_04b49918-167a-49e9-9614-c6eff72a6256/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 b0084e0ea14bd9f6a2ef7308411f0a35ef51c2a859ff0ab3d57d9408534763f4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:32,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:33,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:30:33,011 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:33,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:33,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:33,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:33,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:33,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:33,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:33,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:33,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:33,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:33,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:33,062 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:33,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:33,064 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:33,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:33,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:33,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:33,069 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:33,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:33,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:33,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:33,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:33,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:33,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:33,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:33,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:33,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:33,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:33,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:33,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:33,074 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_04b49918-167a-49e9-9614-c6eff72a6256/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0084e0ea14bd9f6a2ef7308411f0a35ef51c2a859ff0ab3d57d9408534763f4 [2024-11-08 19:30:33,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:33,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:33,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:33,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:33,439 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:33,440 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-08 19:30:35,461 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:35,642 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:35,643 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound5.c [2024-11-08 19:30:35,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/data/3eded3e20/7a0a403de2c04cec8d7c235e1384e96d/FLAG251932b4d [2024-11-08 19:30:36,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/data/3eded3e20/7a0a403de2c04cec8d7c235e1384e96d [2024-11-08 19:30:36,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:36,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:36,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:36,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:36,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:36,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa642a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36, skipping insertion in model container [2024-11-08 19:30:36,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,058 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:36,242 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_04b49918-167a-49e9-9614-c6eff72a6256/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound5.c[525,538] [2024-11-08 19:30:36,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:36,268 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:36,285 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_04b49918-167a-49e9-9614-c6eff72a6256/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound5.c[525,538] [2024-11-08 19:30:36,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:36,312 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:36,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36 WrapperNode [2024-11-08 19:30:36,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:36,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:36,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:36,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:36,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,341 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-08 19:30:36,342 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:36,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:36,343 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:36,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:36,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,365 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:36,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:36,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:36,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:36,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:36,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:36,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:36,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04b49918-167a-49e9-9614-c6eff72a6256/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:30:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:30:36,499 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:36,500 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:36,654 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-08 19:30:36,655 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:36,700 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:36,701 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:30:36,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:36 BoogieIcfgContainer [2024-11-08 19:30:36,701 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:36,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:36,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:36,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:36,721 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-08 19:30:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-08 19:30:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:30:36,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:36,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 19:30:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 19:30:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:30:36,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 19:30:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 19:30:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:30:37,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:30:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:37,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:30:37,298 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:30:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-08 19:30:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 19:30:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:30:38,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-08 19:30:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-08 19:30:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:30:39,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:39,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:30:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:39,776 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 19:30:39,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:30:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-08 19:30:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-08 19:30:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:30:49,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2024-11-08 19:30:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2024-11-08 19:30:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:30:51,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:30:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:52,203 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:30:52,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:30:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:30:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 36 states and 66 transitions. [2024-11-08 19:30:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2024-11-08 19:30:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:30:56,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:30:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:57,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 19:30:57,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:30:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:31:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 81 transitions. [2024-11-08 19:31:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 81 transitions. [2024-11-08 19:31:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:20,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:20,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:21,796 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:31:21,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:31:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 43 states and 89 transitions. [2024-11-08 19:31:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 89 transitions. [2024-11-08 19:31:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:30,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:30,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:31:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 47 states and 107 transitions. [2024-11-08 19:31:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 107 transitions. [2024-11-08 19:31:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:36,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:36,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:36,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:31:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:42,836 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 19:31:42,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:31:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:31:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 51 states and 119 transitions. [2024-11-08 19:31:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 119 transitions. [2024-11-08 19:31:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:48,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:48,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:23,113 WARN L286 SmtUtils]: Spent 18.78s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:32:40,508 WARN L286 SmtUtils]: Spent 15.68s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:32:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 53 states and 131 transitions. [2024-11-08 19:32:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 131 transitions. [2024-11-08 19:32:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:32:41,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 55 states and 139 transitions. [2024-11-08 19:32:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 139 transitions. [2024-11-08 19:32:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:32:43,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:43,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:44,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:32:44,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:32:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 57 states and 141 transitions. [2024-11-08 19:32:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 141 transitions. [2024-11-08 19:32:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:32:47,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:47,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:50,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 19:32:50,448 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:52,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:32:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 59 states and 147 transitions. [2024-11-08 19:32:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 147 transitions. [2024-11-08 19:32:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:32:55,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:55,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:32:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:55,677 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 19:32:55,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:32:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:33:26,209 WARN L286 SmtUtils]: Spent 9.51s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:33:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 66 states and 180 transitions. [2024-11-08 19:33:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 180 transitions. [2024-11-08 19:33:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:33:41,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:41,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:33:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:42,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:33:42,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:33:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:34:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 73 states and 206 transitions. [2024-11-08 19:34:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 206 transitions. [2024-11-08 19:34:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:34:23,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:23,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:24,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 19:34:24,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:34:27,031 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:34:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:34:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 77 states and 209 transitions. [2024-11-08 19:34:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 209 transitions. [2024-11-08 19:34:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:34:46,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:34:46,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:34:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:34:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:34:47,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 19:34:47,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 80 states and 217 transitions. [2024-11-08 19:35:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 217 transitions. [2024-11-08 19:35:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:35:19,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:19,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:19,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 19:35:19,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:35:35,353 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification. DAG size of input: 43 DAG size of output: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:35:39,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:35:46,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 85 states and 223 transitions. [2024-11-08 19:35:46,153 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 223 transitions. [2024-11-08 19:35:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:35:46,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:46,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 89 states and 252 transitions. [2024-11-08 19:36:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 252 transitions. [2024-11-08 19:36:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:00,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:00,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:00,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 19:36:00,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:11,112 WARN L286 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:36:35,424 WARN L286 SmtUtils]: Spent 18.32s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:36:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 92 states and 265 transitions. [2024-11-08 19:36:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 265 transitions. [2024-11-08 19:36:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:41,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:41,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:36:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 94 states and 272 transitions. [2024-11-08 19:36:46,719 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 272 transitions. [2024-11-08 19:36:46,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:46,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:46,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:47,168 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 19:36:47,170 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 98 states and 281 transitions. [2024-11-08 19:37:03,034 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 281 transitions. [2024-11-08 19:37:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:37:03,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:03,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:04,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 19:37:04,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 29 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 100 states and 286 transitions. [2024-11-08 19:37:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 286 transitions. [2024-11-08 19:37:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:37:08,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:08,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:37:12,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 102 states and 295 transitions. [2024-11-08 19:37:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 295 transitions. [2024-11-08 19:37:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:37:12,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:12,590 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 19:37:12,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:37:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 104 states and 301 transitions. [2024-11-08 19:37:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 301 transitions. [2024-11-08 19:37:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:37:19,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:19,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:19,456 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:37:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 104 states and 299 transitions. [2024-11-08 19:37:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 299 transitions. [2024-11-08 19:37:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:37:26,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:26,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:37:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 104 states and 298 transitions. [2024-11-08 19:37:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 298 transitions. [2024-11-08 19:37:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:37:30,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:30,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:37:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 108 states and 310 transitions. [2024-11-08 19:37:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 310 transitions. [2024-11-08 19:37:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:37:48,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:48,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 19:37:48,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:38:07,260 WARN L286 SmtUtils]: Spent 6.61s on a formula simplification. DAG size of input: 50 DAG size of output: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:38:26,018 WARN L286 SmtUtils]: Spent 17.69s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:39:26,179 WARN L286 SmtUtils]: Spent 25.38s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:39:45,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:39:55,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:39:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 115 states and 332 transitions. [2024-11-08 19:39:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 332 transitions. [2024-11-08 19:39:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:39:55,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:55,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:39:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:56,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 19:39:56,216 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:40:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 119 states and 345 transitions. [2024-11-08 19:40:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 345 transitions. [2024-11-08 19:40:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:40:06,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:06,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:40:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 119 states and 344 transitions. [2024-11-08 19:40:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 344 transitions. [2024-11-08 19:40:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:40:15,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:15,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:40:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 121 states and 349 transitions. [2024-11-08 19:40:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 349 transitions. [2024-11-08 19:40:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:40:23,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:23,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 19:40:23,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:25,053 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:41:30,294 WARN L286 SmtUtils]: Spent 14.23s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:41:51,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 19:42:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 125 states and 365 transitions. [2024-11-08 19:42:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 365 transitions. [2024-11-08 19:42:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:22,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:22,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:22,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 19:42:22,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:42:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 128 states and 376 transitions. [2024-11-08 19:42:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 376 transitions. [2024-11-08 19:42:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:46,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:47,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 19:42:47,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:48,411 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:42:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 130 states and 380 transitions. [2024-11-08 19:42:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 380 transitions. [2024-11-08 19:42:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:53,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:42:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:53,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 19:42:53,795 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:42:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:42:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 132 states and 386 transitions. [2024-11-08 19:42:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 386 transitions. [2024-11-08 19:42:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:42:59,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:43:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 134 states and 390 transitions. [2024-11-08 19:43:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 390 transitions. [2024-11-08 19:43:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:43:01,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:01,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:02,381 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 19:43:02,382 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-08 19:43:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 136 states and 392 transitions. [2024-11-08 19:43:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 392 transitions. [2024-11-08 19:43:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:43:29,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:30,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 19:43:30,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:43:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:43:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 138 states and 393 transitions. [2024-11-08 19:43:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 393 transitions. [2024-11-08 19:43:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:43:40,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:40,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 19:43:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 138 states and 392 transitions. [2024-11-08 19:43:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 392 transitions. [2024-11-08 19:43:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:43:54,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:54,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 51 proven. 14 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:44:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 147 states and 426 transitions. [2024-11-08 19:44:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 426 transitions. [2024-11-08 19:44:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:44:43,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:43,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:49,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-08 19:44:49,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:45:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 151 states and 435 transitions. [2024-11-08 19:45:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 435 transitions. [2024-11-08 19:45:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:45:08,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:08,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:08,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-08 19:45:08,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 5 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 19:45:24,096 WARN L286 SmtUtils]: Spent 12.35s on a formula simplification. DAG size of input: 57 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)