./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_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_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/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_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/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_75a75325-7aef-4e0d-94fd-4dfed48ce38c/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 cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:01:33,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:01:33,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:01:33,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:01:33,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:01:33,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:01:33,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:01:33,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:01:33,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:01:33,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:01:33,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:01:33,586 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:01:33,586 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:01:33,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:01:33,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:01:33,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:01:33,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:01:33,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:01:33,590 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:01:33,590 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:01:33,591 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:01:33,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:01:33,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:01:33,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:01:33,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:01:33,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:01:33,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:01:33,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:33,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:01:33,597 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:01:33,597 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:01:33,598 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:01:33,598 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:01:33,598 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_75a75325-7aef-4e0d-94fd-4dfed48ce38c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 [2024-11-09 01:01:33,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:01:33,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:01:33,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:01:33,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:01:33,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:01:33,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c Unable to find full path for "g++" [2024-11-09 01:01:35,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:01:36,140 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:01:36,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-11-09 01:01:36,147 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/data/b9c45208a/f58fbbde6f774fdc95714cfb15846987/FLAG2a5e09f5b [2024-11-09 01:01:36,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/data/b9c45208a/f58fbbde6f774fdc95714cfb15846987 [2024-11-09 01:01:36,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:01:36,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:01:36,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:36,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:01:36,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:01:36,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c38d158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36, skipping insertion in model container [2024-11-09 01:01:36,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:01:36,395 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_75a75325-7aef-4e0d-94fd-4dfed48ce38c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c[597,610] [2024-11-09 01:01:36,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:36,422 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:01:36,432 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_75a75325-7aef-4e0d-94fd-4dfed48ce38c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c[597,610] [2024-11-09 01:01:36,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:36,458 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:01:36,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36 WrapperNode [2024-11-09 01:01:36,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:36,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:36,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:01:36,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:01:36,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,496 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-09 01:01:36,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:36,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:01:36,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:01:36,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:01:36,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:01:36,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:01:36,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:01:36,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:01:36,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:36,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:01:36,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:01:36,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a75325-7aef-4e0d-94fd-4dfed48ce38c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:01:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:01:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:01:36,582 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:01:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:01:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:01:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:01:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:01:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:01:36,639 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:01:36,641 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:01:36,781 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 01:01:36,781 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:01:36,831 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:01:36,831 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:01:36,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:36 BoogieIcfgContainer [2024-11-09 01:01:36,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:01:36,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:01:36,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:01:36,844 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:01:36,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:36" (1/1) ... [2024-11-09 01:01:36,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:01:36,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-09 01:01:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-09 01:01:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 01:01:36,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:36,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:37,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 01:01:37,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:37,282 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 01:01:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-09 01:01:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-09 01:01:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 01:01:37,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:37,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:01:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-11-09 01:01:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-09 01:01:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 01:01:38,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:38,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 01:01:38,363 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:01:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 31 states and 50 transitions. [2024-11-09 01:01:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-11-09 01:01:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 01:01:40,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:40,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-09 01:01:40,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:43,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 69 transitions. [2024-11-09 01:01:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 69 transitions. [2024-11-09 01:01:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 01:01:43,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:43,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:43,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-09 01:01:43,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:01:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 44 states and 86 transitions. [2024-11-09 01:01:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-09 01:01:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 01:01:47,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:47,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:47,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 01:01:47,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:01:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 51 states and 107 transitions. [2024-11-09 01:01:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 107 transitions. [2024-11-09 01:01:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 01:01:51,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:51,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:52,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-09 01:01:52,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:01:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 54 states and 112 transitions. [2024-11-09 01:01:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 112 transitions. [2024-11-09 01:01:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 01:01:57,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:57,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:01:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:57,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 01:01:57,250 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:01:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:02:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 56 states and 123 transitions. [2024-11-09 01:02:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 123 transitions. [2024-11-09 01:02:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 01:02:01,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:01,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-09 01:02:01,495 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 01:02:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 57 states and 126 transitions. [2024-11-09 01:02:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 126 transitions. [2024-11-09 01:02:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:02:02,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:02,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:03,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 01:02:03,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 01:02:07,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 61 states and 139 transitions. [2024-11-09 01:02:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 139 transitions. [2024-11-09 01:02:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:02:07,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:08,002 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 01:02:08,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 01:02:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 67 states and 152 transitions. [2024-11-09 01:02:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 152 transitions. [2024-11-09 01:02:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:02:18,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:18,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-09 01:02:18,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-09 01:02:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 69 states and 164 transitions. [2024-11-09 01:02:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 164 transitions. [2024-11-09 01:02:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:02:24,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:24,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-09 01:02:24,946 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-09 01:02:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 72 states and 179 transitions. [2024-11-09 01:02:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 179 transitions. [2024-11-09 01:02:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:02:36,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:37,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-09 01:02:37,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:40,135 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-09 01:02:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 72 states and 172 transitions. [2024-11-09 01:02:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 172 transitions. [2024-11-09 01:02:41,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:02:41,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:41,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:42,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 01:02:42,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 38 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-09 01:02:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 76 states and 186 transitions. [2024-11-09 01:02:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 186 transitions. [2024-11-09 01:02:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:02:50,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:50,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 01:02:50,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 18 proven. 67 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-09 01:03:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 79 states and 202 transitions. [2024-11-09 01:03:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 202 transitions. [2024-11-09 01:03:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:03:07,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:07,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:07,743 INFO L255 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-09 01:03:07,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-09 01:03:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 79 states and 194 transitions. [2024-11-09 01:03:16,064 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 194 transitions. [2024-11-09 01:03:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:03:16,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:16,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:16,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-09 01:03:16,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 26 proven. 56 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-09 01:03:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 83 states and 208 transitions. [2024-11-09 01:03:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 208 transitions. [2024-11-09 01:03:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 01:03:28,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:28,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-09 01:03:28,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 77 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-09 01:03:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 86 states and 224 transitions. [2024-11-09 01:03:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 224 transitions. [2024-11-09 01:03:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 01:03:48,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:48,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-09 01:03:48,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-09 01:03:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 86 states and 215 transitions. [2024-11-09 01:03:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 215 transitions. [2024-11-09 01:03:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 01:03:58,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:58,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:58,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 01:03:58,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 38 proven. 75 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-09 01:04:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 89 states and 228 transitions. [2024-11-09 01:04:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 228 transitions. [2024-11-09 01:04:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 01:04:16,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:16,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:16,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 01:04:16,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 77 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-09 01:04:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 90 states and 231 transitions. [2024-11-09 01:04:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 231 transitions. [2024-11-09 01:04:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 01:04:24,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:24,778 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 01:04:24,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 01:04:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 93 states and 248 transitions. [2024-11-09 01:04:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 248 transitions. [2024-11-09 01:04:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 01:04:50,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:04:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:50,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 01:04:50,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:04:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 01:05:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 93 states and 238 transitions. [2024-11-09 01:05:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 238 transitions. [2024-11-09 01:05:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 01:05:02,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:02,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:05:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:02,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-09 01:05:02,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:05:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 42 proven. 106 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-09 01:05:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 96 states and 251 transitions. [2024-11-09 01:05:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 251 transitions. [2024-11-09 01:05:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 01:05:28,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:05:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:29,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 01:05:29,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:05:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-09 01:05:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 97 states and 254 transitions. [2024-11-09 01:05:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 254 transitions. [2024-11-09 01:05:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:05:38,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:05:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:39,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-09 01:05:39,547 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:05:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 26 proven. 161 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-09 01:06:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 100 states and 272 transitions. [2024-11-09 01:06:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 272 transitions. [2024-11-09 01:06:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:06:19,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:20,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 01:06:20,634 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:06:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 33 proven. 136 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-11-09 01:06:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 100 states and 261 transitions. [2024-11-09 01:06:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 261 transitions. [2024-11-09 01:06:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:06:39,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:39,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:06:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:39,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-09 01:06:39,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:06:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 46 proven. 122 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-09 01:07:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 103 states and 274 transitions. [2024-11-09 01:07:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 274 transitions. [2024-11-09 01:07:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 01:07:13,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:13,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:07:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:13,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-09 01:07:13,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:07:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-11-09 01:07:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:07:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 104 states and 277 transitions. [2024-11-09 01:07:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 277 transitions. [2024-11-09 01:07:27,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:07:27,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:07:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:07:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:07:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:28,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 01:07:28,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:08:02,019 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 01:09:29,531 WARN L286 SmtUtils]: Spent 15.41s on a formula simplification. DAG size of input: 431 DAG size of output: 425 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:09:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:09:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 122 states and 335 transitions. [2024-11-09 01:09:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 335 transitions. [2024-11-09 01:09:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:09:40,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:09:40,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:09:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:41,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-09 01:09:41,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 49 proven. 178 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-09 01:10:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 125 states and 331 transitions. [2024-11-09 01:10:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 331 transitions. [2024-11-09 01:10:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:10:33,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:10:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:34,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-09 01:10:34,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 80 proven. 138 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-11-09 01:10:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 126 states and 333 transitions. [2024-11-09 01:10:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 333 transitions. [2024-11-09 01:10:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:10:58,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:10:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:59,149 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 01:10:59,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:11:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 21 proven. 155 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-09 01:11:48,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:11:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 129 states and 340 transitions. [2024-11-09 01:11:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 340 transitions. [2024-11-09 01:11:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:11:48,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:11:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:11:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:11:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:11:49,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-09 01:11:49,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:12:14,858 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 01:13:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:13:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 137 states and 352 transitions. [2024-11-09 01:13:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 352 transitions. [2024-11-09 01:13:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 01:13:00,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:13:00,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:13:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:13:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:13:01,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-09 01:13:01,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:13:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 32 proven. 171 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-11-09 01:13:36,529 WARN L286 SmtUtils]: Spent 6.05s on a formula simplification that was a NOOP. DAG size: 438 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:48,167 WARN L286 SmtUtils]: Spent 6.50s on a formula simplification that was a NOOP. DAG size: 439 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:13:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 139 states and 363 transitions. [2024-11-09 01:13:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 363 transitions. [2024-11-09 01:13:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 01:13:49,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:13:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:13:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:13:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:13:50,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-11-09 01:13:50,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:14:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 56 proven. 204 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2024-11-09 01:14:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:14:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 143 states and 378 transitions. [2024-11-09 01:14:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 378 transitions. [2024-11-09 01:14:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 01:14:49,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:14:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:14:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:14:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:14:50,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-09 01:14:50,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:15:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 72 proven. 199 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked.