./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i --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_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/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_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/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_61a8a789-ae19-4ee2-ae50-585fba823127/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 cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:48:06,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:48:06,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:48:06,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:48:06,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:48:06,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:48:06,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:48:06,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:48:06,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:48:06,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:48:06,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:48:06,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:48:06,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:48:06,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:48:06,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:48:06,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:48:06,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:48:06,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:48:06,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:48:06,651 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:48:06,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:48:06,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:48:06,657 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:48:06,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:48:06,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:48:06,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:48:06,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:48:06,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:48:06,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:48:06,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:48:06,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:48:06,662 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:48:06,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:48:06,664 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_61a8a789-ae19-4ee2-ae50-585fba823127/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d [2024-11-08 22:48:06,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:48:07,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:48:07,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:48:07,025 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:48:07,025 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:48:07,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i Unable to find full path for "g++" [2024-11-08 22:48:09,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:48:09,262 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:48:09,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2024-11-08 22:48:09,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/data/67c6ee62d/d6d3c9a344014e1e95478b49e13d77c7/FLAGe31dbfd0d [2024-11-08 22:48:09,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/data/67c6ee62d/d6d3c9a344014e1e95478b49e13d77c7 [2024-11-08 22:48:09,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:48:09,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:48:09,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:48:09,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:48:09,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:48:09,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b76e172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09, skipping insertion in model container [2024-11-08 22:48:09,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,328 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:48:09,573 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_61a8a789-ae19-4ee2-ae50-585fba823127/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-11-08 22:48:09,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:48:09,598 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:48:09,612 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_61a8a789-ae19-4ee2-ae50-585fba823127/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-11-08 22:48:09,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:48:09,634 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:48:09,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09 WrapperNode [2024-11-08 22:48:09,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:48:09,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:48:09,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:48:09,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:48:09,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,665 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-08 22:48:09,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:48:09,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:48:09,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:48:09,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:48:09,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,684 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:48:09,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:48:09,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:48:09,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:48:09,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:48:09" (1/1) ... [2024-11-08 22:48:09,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:48:09,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:48:09,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:48:09,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61a8a789-ae19-4ee2-ae50-585fba823127/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:48:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:48:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:48:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:48:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:48:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:48:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:48:09,840 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:48:09,843 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:48:10,029 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:48:10,030 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:48:10,109 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:48:10,113 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:48:10,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:10 BoogieIcfgContainer [2024-11-08 22:48:10,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:48:10,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:48:10,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:48:10,130 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:48:10,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:48:10" (1/1) ... [2024-11-08 22:48:10,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:48:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-08 22:48:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-08 22:48:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:48:10,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:10,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 22:48:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 22:48:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:48:10,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 22:48:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 22:48:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:48:10,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:48:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:48:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:48:10,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:11,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:11,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-08 22:48:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-08 22:48:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:48:11,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:11,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-08 22:48:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-08 22:48:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:12,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:12,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-08 22:48:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-08 22:48:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:12,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:12,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:48:12,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:13,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-08 22:48:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-08 22:48:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:48:14,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:14,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:14,649 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:14,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:48:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-08 22:48:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-08 22:48:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:48:15,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:15,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-08 22:48:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-08 22:48:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:15,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-08 22:48:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-08 22:48:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:16,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:16,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:16,935 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:17,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:48:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-08 22:48:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-08 22:48:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:17,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:17,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 95 transitions. [2024-11-08 22:48:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 95 transitions. [2024-11-08 22:48:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:18,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:18,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:18,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:48:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 53 states and 97 transitions. [2024-11-08 22:48:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 97 transitions. [2024-11-08 22:48:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:48:19,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:19,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:19,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:48:19,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:48:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2024-11-08 22:48:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2024-11-08 22:48:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:48:20,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 121 transitions. [2024-11-08 22:48:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2024-11-08 22:48:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:48:23,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:23,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 131 transitions. [2024-11-08 22:48:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 131 transitions. [2024-11-08 22:48:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:48:24,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 66 states and 140 transitions. [2024-11-08 22:48:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 140 transitions. [2024-11-08 22:48:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:48:25,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:25,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:25,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:48:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 68 states and 142 transitions. [2024-11-08 22:48:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 142 transitions. [2024-11-08 22:48:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:48:25,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:25,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:25,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:25,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:25,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:48:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 71 states and 148 transitions. [2024-11-08 22:48:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 148 transitions. [2024-11-08 22:48:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:26,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:26,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:26,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:48:26,595 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2024-11-08 22:48:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2024-11-08 22:48:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:31,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:31,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:31,697 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:48:31,699 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 83 states and 187 transitions. [2024-11-08 22:48:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 187 transitions. [2024-11-08 22:48:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:32,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:32,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:48:32,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 85 states and 191 transitions. [2024-11-08 22:48:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 191 transitions. [2024-11-08 22:48:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:34,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:34,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:34,486 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:48:34,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 88 states and 199 transitions. [2024-11-08 22:48:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 199 transitions. [2024-11-08 22:48:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:36,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:36,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:48:36,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 97 states and 227 transitions. [2024-11-08 22:48:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 227 transitions. [2024-11-08 22:48:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:40,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:40,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 99 states and 233 transitions. [2024-11-08 22:48:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 233 transitions. [2024-11-08 22:48:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:41,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:41,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:41,896 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:48:41,898 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 101 states and 237 transitions. [2024-11-08 22:48:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 237 transitions. [2024-11-08 22:48:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:43,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:43,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 103 states and 243 transitions. [2024-11-08 22:48:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 243 transitions. [2024-11-08 22:48:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:44,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:44,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 103 states and 242 transitions. [2024-11-08 22:48:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 242 transitions. [2024-11-08 22:48:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:44,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 105 states and 257 transitions. [2024-11-08 22:48:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 257 transitions. [2024-11-08 22:48:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:45,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:45,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 22:48:45,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 113 states and 281 transitions. [2024-11-08 22:48:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 281 transitions. [2024-11-08 22:48:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:51,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:51,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 116 states and 298 transitions. [2024-11-08 22:48:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 298 transitions. [2024-11-08 22:48:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:53,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:53,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:53,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:48:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 119 states and 305 transitions. [2024-11-08 22:48:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 305 transitions. [2024-11-08 22:48:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:48:54,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:54,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:54,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:48:54,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2024-11-08 22:49:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2024-11-08 22:49:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:01,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:01,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:49:01,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 131 states and 347 transitions. [2024-11-08 22:49:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 347 transitions. [2024-11-08 22:49:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:04,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 133 states and 355 transitions. [2024-11-08 22:49:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 355 transitions. [2024-11-08 22:49:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:05,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:05,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:05,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:49:05,572 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 139 states and 374 transitions. [2024-11-08 22:49:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 374 transitions. [2024-11-08 22:49:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:10,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:10,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:10,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:49:10,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 146 states and 397 transitions. [2024-11-08 22:49:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 397 transitions. [2024-11-08 22:49:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:15,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:15,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:15,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:49:15,339 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 148 states and 401 transitions. [2024-11-08 22:49:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 401 transitions. [2024-11-08 22:49:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:17,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 148 states and 400 transitions. [2024-11-08 22:49:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 400 transitions. [2024-11-08 22:49:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:18,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:18,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:49:18,544 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 151 states and 407 transitions. [2024-11-08 22:49:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 407 transitions. [2024-11-08 22:49:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:21,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:21,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:21,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:49:21,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 153 states and 412 transitions. [2024-11-08 22:49:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 412 transitions. [2024-11-08 22:49:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:23,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 153 states and 411 transitions. [2024-11-08 22:49:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 411 transitions. [2024-11-08 22:49:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:24,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:24,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 155 states and 433 transitions. [2024-11-08 22:49:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 433 transitions. [2024-11-08 22:49:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:49:25,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:25,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:25,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:49:25,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 22:49:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 157 states and 435 transitions. [2024-11-08 22:49:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 435 transitions. [2024-11-08 22:49:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:49:27,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:27,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 160 states and 460 transitions. [2024-11-08 22:49:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 460 transitions. [2024-11-08 22:49:30,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:49:30,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:30,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:30,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:49:30,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 22:49:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 163 states and 467 transitions. [2024-11-08 22:49:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 467 transitions. [2024-11-08 22:49:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:49:31,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:31,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:49:31,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 166 states and 480 transitions. [2024-11-08 22:49:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 480 transitions. [2024-11-08 22:49:36,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:49:36,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:36,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:37,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 166 states and 479 transitions. [2024-11-08 22:49:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 479 transitions. [2024-11-08 22:49:37,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:49:37,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:37,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:37,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:49:37,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 176 states and 523 transitions. [2024-11-08 22:49:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 523 transitions. [2024-11-08 22:49:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:49:50,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:50,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:50,213 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:49:50,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 185 states and 558 transitions. [2024-11-08 22:50:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 558 transitions. [2024-11-08 22:50:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:00,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:00,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:00,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:50:00,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 189 states and 564 transitions. [2024-11-08 22:50:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 564 transitions. [2024-11-08 22:50:05,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:05,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:05,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:05,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:50:05,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:08,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 189 states and 562 transitions. [2024-11-08 22:50:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 562 transitions. [2024-11-08 22:50:08,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:08,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:08,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:50:08,583 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 194 states and 575 transitions. [2024-11-08 22:50:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 575 transitions. [2024-11-08 22:50:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:14,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:14,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:50:14,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 196 states and 577 transitions. [2024-11-08 22:50:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 577 transitions. [2024-11-08 22:50:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:17,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 198 states and 586 transitions. [2024-11-08 22:50:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 586 transitions. [2024-11-08 22:50:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:20,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:20,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:50:20,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 200 states and 591 transitions. [2024-11-08 22:50:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 591 transitions. [2024-11-08 22:50:23,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:23,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:23,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 200 states and 590 transitions. [2024-11-08 22:50:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 590 transitions. [2024-11-08 22:50:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:24,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:24,849 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:50:24,851 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 214 states and 635 transitions. [2024-11-08 22:50:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 635 transitions. [2024-11-08 22:50:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:42,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:42,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 214 states and 634 transitions. [2024-11-08 22:50:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 634 transitions. [2024-11-08 22:50:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:43,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:43,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 214 states and 633 transitions. [2024-11-08 22:50:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 633 transitions. [2024-11-08 22:50:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:45,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:45,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:45,346 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:50:45,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:45,546 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 217 states and 640 transitions. [2024-11-08 22:50:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 640 transitions. [2024-11-08 22:50:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:48,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 217 states and 639 transitions. [2024-11-08 22:50:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 639 transitions. [2024-11-08 22:50:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:50:50,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:50,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 219 states and 670 transitions. [2024-11-08 22:50:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 670 transitions. [2024-11-08 22:50:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:50:51,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:51,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:51:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 226 states and 696 transitions. [2024-11-08 22:51:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 696 transitions. [2024-11-08 22:51:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:51:31,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:51:34,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 228 states and 700 transitions. [2024-11-08 22:51:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 700 transitions. [2024-11-08 22:51:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:51:34,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:51:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 230 states and 704 transitions. [2024-11-08 22:51:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 704 transitions. [2024-11-08 22:51:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:51:36,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:36,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:36,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:51:36,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:51:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 232 states and 706 transitions. [2024-11-08 22:51:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 706 transitions. [2024-11-08 22:51:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:51:38,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:38,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:38,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:51:38,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:51:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 234 states and 708 transitions. [2024-11-08 22:51:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 708 transitions. [2024-11-08 22:51:40,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:51:40,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 237 states and 743 transitions. [2024-11-08 22:51:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 743 transitions. [2024-11-08 22:51:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:51:44,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:44,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:51:44,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:51:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 240 states and 749 transitions. [2024-11-08 22:51:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 749 transitions. [2024-11-08 22:51:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:51:47,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:47,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 240 states and 748 transitions. [2024-11-08 22:51:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 748 transitions. [2024-11-08 22:51:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:51:48,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:48,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:51:48,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:29,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:52:39,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:52:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 250 states and 796 transitions. [2024-11-08 22:52:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 796 transitions. [2024-11-08 22:52:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:52:48,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:48,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:48,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:52:48,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 255 states and 813 transitions. [2024-11-08 22:52:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 813 transitions. [2024-11-08 22:52:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:52:58,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 257 states and 823 transitions. [2024-11-08 22:53:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 823 transitions. [2024-11-08 22:53:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:53:01,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 259 states and 832 transitions. [2024-11-08 22:53:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 832 transitions. [2024-11-08 22:53:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:53:04,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:04,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:04,994 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:53:04,995 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:53:30,111 WARN L286 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 47 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:53:45,159 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:53:59,696 WARN L286 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 47 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:54:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 265 states and 862 transitions. [2024-11-08 22:54:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 862 transitions. [2024-11-08 22:54:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:54:30,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:30,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:30,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:54:30,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:54:46,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:54:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 268 states and 877 transitions. [2024-11-08 22:54:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 877 transitions. [2024-11-08 22:54:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:54:46,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:00,116 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:55:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 270 states and 884 transitions. [2024-11-08 22:55:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 884 transitions. [2024-11-08 22:55:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:55:03,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:03,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:03,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:03,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:55:03,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 275 states and 898 transitions. [2024-11-08 22:55:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 898 transitions. [2024-11-08 22:55:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:55:19,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:19,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:19,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:55:19,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 280 states and 909 transitions. [2024-11-08 22:55:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 909 transitions. [2024-11-08 22:55:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:55:47,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:47,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:55:47,132 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 282 states and 914 transitions. [2024-11-08 22:55:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 914 transitions. [2024-11-08 22:55:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:55:54,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:54,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:54,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:55:54,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 284 states and 919 transitions. [2024-11-08 22:56:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 919 transitions. [2024-11-08 22:56:01,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:01,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:01,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 284 states and 918 transitions. [2024-11-08 22:56:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 918 transitions. [2024-11-08 22:56:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:04,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:04,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:04,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 22:56:04,281 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:04,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 286 states and 920 transitions. [2024-11-08 22:56:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 920 transitions. [2024-11-08 22:56:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:08,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:08,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:56:08,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 289 states and 928 transitions. [2024-11-08 22:56:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 928 transitions. [2024-11-08 22:56:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:16,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:16,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 289 states and 927 transitions. [2024-11-08 22:56:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 927 transitions. [2024-11-08 22:56:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:18,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:18,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 289 states and 924 transitions. [2024-11-08 22:56:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 924 transitions. [2024-11-08 22:56:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:56:20,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:20,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:20,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:56:20,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 292 states and 931 transitions. [2024-11-08 22:56:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 931 transitions. [2024-11-08 22:56:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:56:29,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:29,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:30,188 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:56:30,189 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:57:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 306 states and 996 transitions. [2024-11-08 22:57:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 996 transitions. [2024-11-08 22:57:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:57:46,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:46,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:57:46,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:57:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 310 states and 1002 transitions. [2024-11-08 22:57:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1002 transitions. [2024-11-08 22:57:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:57:57,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:57,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 312 states and 1043 transitions. [2024-11-08 22:58:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1043 transitions. [2024-11-08 22:58:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:02,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:03,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:58:03,732 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 317 states and 1058 transitions. [2024-11-08 22:58:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1058 transitions. [2024-11-08 22:58:19,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:19,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:19,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:19,400 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:58:19,402 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:58:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 319 states and 1062 transitions. [2024-11-08 22:58:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1062 transitions. [2024-11-08 22:58:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:26,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:26,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:30,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 321 states and 1071 transitions. [2024-11-08 22:58:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1071 transitions. [2024-11-08 22:58:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:30,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:30,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:30,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:58:30,781 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:31,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:58:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 323 states and 1075 transitions. [2024-11-08 22:58:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1075 transitions. [2024-11-08 22:58:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:41,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:41,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:58:41,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:58:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 325 states and 1079 transitions. [2024-11-08 22:58:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1079 transitions. [2024-11-08 22:58:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:47,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:47,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:47,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:58:47,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:58:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 327 states and 1083 transitions. [2024-11-08 22:58:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1083 transitions. [2024-11-08 22:58:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:58:55,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:55,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:58:55,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:59:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 331 states and 1090 transitions. [2024-11-08 22:59:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1090 transitions. [2024-11-08 22:59:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:09,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:09,611 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:59:09,613 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:59:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 333 states and 1094 transitions. [2024-11-08 22:59:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1094 transitions. [2024-11-08 22:59:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:19,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:19,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:59:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 333 states and 1093 transitions. [2024-11-08 22:59:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1093 transitions. [2024-11-08 22:59:21,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:21,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:21,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:22,007 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:59:22,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:59:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 335 states and 1097 transitions. [2024-11-08 22:59:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1097 transitions. [2024-11-08 22:59:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:28,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:59:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 335 states and 1096 transitions. [2024-11-08 22:59:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1096 transitions. [2024-11-08 22:59:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:59:31,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:59:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 335 states and 1095 transitions. [2024-11-08 22:59:34,619 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1095 transitions. [2024-11-08 22:59:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:34,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:34,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 338 states and 1143 transitions. [2024-11-08 22:59:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1143 transitions. [2024-11-08 22:59:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:49,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:49,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:49,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:59:49,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:59:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 340 states and 1145 transitions. [2024-11-08 22:59:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1145 transitions. [2024-11-08 22:59:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:59:52,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:52,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:52,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:59:52,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:52,919 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:59:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 343 states and 1151 transitions. [2024-11-08 22:59:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1151 transitions. [2024-11-08 22:59:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:59:58,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:58,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:01:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:21,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 345 states and 1169 transitions. [2024-11-08 23:01:21,773 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1169 transitions. [2024-11-08 23:01:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:01:21,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:21,841 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:01:21,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.