./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.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_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/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_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/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_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/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 00:08:05,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:06,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:08:06,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:08:06,025 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:08:06,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:06,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:08:06,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:08:06,063 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:06,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:06,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:06,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:08:06,065 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:06,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:06,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:06,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:06,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:08:06,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:06,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:08:06,080 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:06,080 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:06,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:08:06,081 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:06,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:06,082 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:06,083 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:06,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:06,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:06,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:06,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:06,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:08:06,085 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:08:06,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:08:06,086 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_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-09 00:08:06,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:06,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:06,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:06,428 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:06,429 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:06,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c Unable to find full path for "g++" [2024-11-09 00:08:08,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:08,670 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:08,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c [2024-11-09 00:08:08,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/data/3b658b129/25cd4688bb2249feb204d17d69b437bc/FLAG49024c996 [2024-11-09 00:08:08,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/data/3b658b129/25cd4688bb2249feb204d17d69b437bc [2024-11-09 00:08:08,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:08,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:08,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:08,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:08,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:08,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:08" (1/1) ... [2024-11-09 00:08:08,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd548ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:08, skipping insertion in model container [2024-11-09 00:08:08,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:08" (1/1) ... [2024-11-09 00:08:08,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:08,978 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_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c[573,586] [2024-11-09 00:08:08,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:09,001 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:09,011 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_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c[573,586] [2024-11-09 00:08:09,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:09,030 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:09,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09 WrapperNode [2024-11-09 00:08:09,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:09,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:09,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:09,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:09,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,062 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-09 00:08:09,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:09,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:09,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:09,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:09,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:09,086 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:09,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:09,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:09,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:09,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:09,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:09,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95770f-9d24-4bd3-910a-7d5bf87cf64a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:08:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:08:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:08:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:08:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:08:09,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:09,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:09,315 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:08:09,315 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:09,356 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:09,357 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:08:09,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:09 BoogieIcfgContainer [2024-11-09 00:08:09,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:09,358 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:09,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:09,369 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:09,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:09" (1/1) ... [2024-11-09 00:08:09,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:08:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-09 00:08:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-09 00:08:09,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:08:09,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,613 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 00:08:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-09 00:08:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-09 00:08:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:08:09,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:09,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:09,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:08:09,766 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:09,892 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 00:08:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-09 00:08:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-09 00:08:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:08:10,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:10,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:10,468 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 00:08:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-09 00:08:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-09 00:08:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:08:10,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:10,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:10,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:08:10,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:11,225 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 00:08:11,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-09 00:08:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-09 00:08:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:08:11,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:11,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:11,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-09 00:08:11,721 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:12,203 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 00:08:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-09 00:08:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-09 00:08:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:08:12,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:12,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:12,919 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:08:12,921 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:13,693 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 00:08:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-09 00:08:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-09 00:08:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:08:14,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:14,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:14,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:08:14,675 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:15,700 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 00:08:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-09 00:08:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-09 00:08:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:08:16,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:16,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:16,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:08:16,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:08:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2024-11-09 00:08:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-11-09 00:08:20,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:08:20,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:20,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:20,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:08:20,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-09 00:08:24,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2024-11-09 00:08:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-11-09 00:08:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:08:24,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:24,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:24,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:08:24,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:26,949 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 25 proven. 84 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-09 00:08:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2024-11-09 00:08:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2024-11-09 00:08:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:08:29,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:29,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:30,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-09 00:08:30,108 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 15 proven. 122 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-09 00:08:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2024-11-09 00:08:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-09 00:08:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:08:36,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:36,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:36,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:08:36,374 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 18 proven. 151 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-09 00:08:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 126 transitions. [2024-11-09 00:08:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 126 transitions. [2024-11-09 00:08:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:08:50,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:08:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:50,774 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:08:50,776 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:08:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 17 proven. 151 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-09 00:09:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2024-11-09 00:09:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2024-11-09 00:09:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:09:02,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:02,985 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:09:02,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-09 00:09:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2024-11-09 00:09:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2024-11-09 00:09:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-09 00:09:12,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:12,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:13,181 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:09:13,184 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 47 proven. 216 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-09 00:09:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2024-11-09 00:09:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2024-11-09 00:09:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-09 00:09:26,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:26,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 00:09:26,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 56 proven. 223 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-09 00:09:40,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 88 states and 149 transitions. [2024-11-09 00:09:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 149 transitions. [2024-11-09 00:09:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 00:09:40,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:40,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-09 00:09:40,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:09:48,829 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 00:09:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 91 states and 155 transitions. [2024-11-09 00:09:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 155 transitions. [2024-11-09 00:09:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 00:09:57,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:09:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:58,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 00:09:58,018 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 118 proven. 310 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2024-11-09 00:10:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 94 states and 161 transitions. [2024-11-09 00:10:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2024-11-09 00:10:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-09 00:10:17,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:17,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 00:10:17,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:29,333 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 00:10:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:10:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 167 transitions. [2024-11-09 00:10:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2024-11-09 00:10:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-09 00:10:41,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:10:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:10:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:10:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:41,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 00:10:41,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:10:57,402 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 00:11:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 100 states and 173 transitions. [2024-11-09 00:11:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2024-11-09 00:11:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-09 00:11:11,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:12,018 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-09 00:11:12,024 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 142 proven. 532 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2024-11-09 00:11:46,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 103 states and 179 transitions. [2024-11-09 00:11:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 179 transitions. [2024-11-09 00:11:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:11:46,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 00:11:46,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 124 proven. 543 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2024-11-09 00:12:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 225 transitions. [2024-11-09 00:12:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2024-11-09 00:12:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:12:48,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:48,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 00:12:48,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:11,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 86 proven. 496 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2024-11-09 00:13:20,315 WARN L286 SmtUtils]: Spent 6.36s on a formula simplification. DAG size of input: 518 DAG size of output: 484 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:13:35,156 WARN L286 SmtUtils]: Spent 6.33s on a formula simplification. DAG size of input: 546 DAG size of output: 511 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:13:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 230 transitions. [2024-11-09 00:13:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2024-11-09 00:13:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-09 00:13:40,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:40,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 00:13:40,621 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 91 proven. 552 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-09 00:14:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 236 transitions. [2024-11-09 00:14:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 236 transitions. [2024-11-09 00:14:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-09 00:14:33,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:33,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 00:14:34,169 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 146 proven. 612 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-11-09 00:15:12,072 WARN L286 SmtUtils]: Spent 5.17s on a formula simplification that was a NOOP. DAG size: 577 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:15:19,834 WARN L286 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 578 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:15:28,582 WARN L286 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 604 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:15:36,130 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 605 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:15:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 139 states and 242 transitions. [2024-11-09 00:15:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 242 transitions. [2024-11-09 00:15:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:15:36,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:36,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:36,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 00:15:36,598 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:16:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 110 proven. 719 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2024-11-09 00:16:26,297 WARN L286 SmtUtils]: Spent 5.46s on a formula simplification that was a NOOP. DAG size: 621 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:16:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 148 states and 258 transitions. [2024-11-09 00:16:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 258 transitions. [2024-11-09 00:16:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-09 00:16:48,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:48,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:16:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:48,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-09 00:16:48,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:21,406 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 00:17:41,251 WARN L286 SmtUtils]: Spent 16.56s on a formula simplification. DAG size of input: 647 DAG size of output: 614 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:17:50,059 WARN L286 SmtUtils]: Spent 5.91s on a formula simplification that was a NOOP. DAG size: 615 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:18:11,689 WARN L286 SmtUtils]: Spent 15.46s on a formula simplification. DAG size of input: 678 DAG size of output: 644 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:18:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 263 transitions. [2024-11-09 00:18:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2024-11-09 00:18:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-09 00:18:19,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:19,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-09 00:18:19,923 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 162 proven. 739 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-09 00:19:05,857 WARN L286 SmtUtils]: Spent 6.53s on a formula simplification that was a NOOP. DAG size: 655 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:14,157 WARN L286 SmtUtils]: Spent 5.54s on a formula simplification that was a NOOP. DAG size: 656 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:22,163 WARN L286 SmtUtils]: Spent 5.21s on a formula simplification that was a NOOP. DAG size: 682 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:30,547 WARN L286 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 683 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:19:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 154 states and 269 transitions. [2024-11-09 00:19:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 269 transitions. [2024-11-09 00:19:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-09 00:19:30,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:30,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:31,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 00:19:31,243 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:20:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 148 proven. 883 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2024-11-09 00:20:22,464 WARN L286 SmtUtils]: Spent 6.53s on a formula simplification that was a NOOP. DAG size: 693 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:32,115 WARN L286 SmtUtils]: Spent 6.09s on a formula simplification that was a NOOP. DAG size: 694 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:42,325 WARN L286 SmtUtils]: Spent 6.16s on a formula simplification that was a NOOP. DAG size: 727 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:51,020 WARN L286 SmtUtils]: Spent 6.32s on a formula simplification that was a NOOP. DAG size: 728 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:20:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 157 states and 275 transitions. [2024-11-09 00:20:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 275 transitions. [2024-11-09 00:20:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-09 00:20:51,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:20:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:51,946 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-09 00:20:51,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:21:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 112 proven. 944 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-11-09 00:21:46,195 WARN L286 SmtUtils]: Spent 8.37s on a formula simplification that was a NOOP. DAG size: 738 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:56,478 WARN L286 SmtUtils]: Spent 7.44s on a formula simplification that was a NOOP. DAG size: 739 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:06,392 WARN L286 SmtUtils]: Spent 6.39s on a formula simplification that was a NOOP. DAG size: 778 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:16,432 WARN L286 SmtUtils]: Spent 6.92s on a formula simplification that was a NOOP. DAG size: 779 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:22:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 160 states and 281 transitions. [2024-11-09 00:22:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 281 transitions. [2024-11-09 00:22:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-09 00:22:16,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:16,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:22:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:17,278 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 00:22:17,286 INFO L278 TraceCheckSpWp]: Computing forward predicates...