./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9 --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 c55d57654781cf0634666e1c7d4e43dff0d9410f4306aded3e4e446e1f9e88d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:57:26,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:57:26,416 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:57:26,420 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:57:26,421 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:57:26,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:57:26,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:57:26,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:57:26,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:57:26,445 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:57:26,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:57:26,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:57:26,446 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:57:26,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:57:26,447 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:57:26,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:57:26,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:57:26,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:57:26,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:57:26,449 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:57:26,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:57:26,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:57:26,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:57:26,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:57:26,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:57:26,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:57:26,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:26,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:57:26,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:57:26,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:57:26,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:57:26,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:57:26,455 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:57:26,456 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_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c55d57654781cf0634666e1c7d4e43dff0d9410f4306aded3e4e446e1f9e88d1 [2023-12-03 04:57:26,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:57:26,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:57:26,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:57:26,696 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:57:26,696 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:57:26,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c [2023-12-03 04:57:29,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:57:29,705 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:57:29,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c [2023-12-03 04:57:29,713 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/data/9e3be9b01/20715928795b48bd969a1474c2f9af30/FLAG0dda9fa36 [2023-12-03 04:57:29,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/data/9e3be9b01/20715928795b48bd969a1474c2f9af30 [2023-12-03 04:57:29,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:57:29,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:57:29,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:29,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:57:29,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:57:29,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:29" (1/1) ... [2023-12-03 04:57:29,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345b282c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:29, skipping insertion in model container [2023-12-03 04:57:29,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:29" (1/1) ... [2023-12-03 04:57:29,766 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:57:29,930 WARN L240 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_57facb9d-0a02-47c8-a5e8-e790689607f6/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c[588,601] [2023-12-03 04:57:29,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:29,966 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:57:29,980 WARN L240 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_57facb9d-0a02-47c8-a5e8-e790689607f6/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound100.c[588,601] [2023-12-03 04:57:29,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:30,007 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:57:30,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30 WrapperNode [2023-12-03 04:57:30,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:30,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:30,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:57:30,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:57:30,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,048 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2023-12-03 04:57:30,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:30,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:57:30,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:57:30,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:57:30,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:57:30,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:57:30,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:57:30,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:57:30,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:30,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:57:30,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:57:30,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57facb9d-0a02-47c8-a5e8-e790689607f6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:57:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:57:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:57:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:57:30,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:57:30,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:57:30,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:57:30,214 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:57:30,217 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:57:30,370 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:57:30,393 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:57:30,394 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:57:30,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:30 BoogieIcfgContainer [2023-12-03 04:57:30,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:57:30,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:57:30,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:57:30,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:57:30,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:30" (1/1) ... [2023-12-03 04:57:30,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:57:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2023-12-03 04:57:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2023-12-03 04:57:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:57:30,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:30,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-03 04:57:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-03 04:57:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:57:30,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:30,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2023-12-03 04:57:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2023-12-03 04:57:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:57:30,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2023-12-03 04:57:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2023-12-03 04:57:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:57:31,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:31,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:57:31,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:57:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2023-12-03 04:57:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2023-12-03 04:57:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:57:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:32,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:57:32,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:57:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2023-12-03 04:57:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2023-12-03 04:57:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:57:32,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:32,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:32,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:57:32,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:57:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2023-12-03 04:57:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2023-12-03 04:57:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:57:33,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:33,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:57:33,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 04:57:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2023-12-03 04:57:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2023-12-03 04:57:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:57:33,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:33,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:33,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:57:33,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:57:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 79 transitions. [2023-12-03 04:57:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2023-12-03 04:57:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:57:33,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:33,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:57:33,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 55 states and 129 transitions. [2023-12-03 04:57:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 129 transitions. [2023-12-03 04:57:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:57:35,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:35,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:35,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 04:57:35,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 58 states and 134 transitions. [2023-12-03 04:57:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 134 transitions. [2023-12-03 04:57:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:57:35,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:35,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:35,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:57:35,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:57:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:36,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 60 states and 144 transitions. [2023-12-03 04:57:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 144 transitions. [2023-12-03 04:57:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:57:36,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:36,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:57:36,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:57:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 64 states and 156 transitions. [2023-12-03 04:57:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 156 transitions. [2023-12-03 04:57:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:57:37,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:37,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:37,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:57:37,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:57:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:38,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 64 states and 155 transitions. [2023-12-03 04:57:38,051 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 155 transitions. [2023-12-03 04:57:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:57:38,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:38,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:57:38,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:57:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 67 states and 171 transitions. [2023-12-03 04:57:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 171 transitions. [2023-12-03 04:57:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:57:38,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:38,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:38,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:57:38,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:57:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 70 states and 185 transitions. [2023-12-03 04:57:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 185 transitions. [2023-12-03 04:57:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:57:39,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:39,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:39,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:57:39,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:57:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 70 states and 184 transitions. [2023-12-03 04:57:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 184 transitions. [2023-12-03 04:57:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:57:40,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:40,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:57:40,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 04:57:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 72 states and 192 transitions. [2023-12-03 04:57:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 192 transitions. [2023-12-03 04:57:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:57:40,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:40,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:40,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 04:57:40,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:40,531 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 04:57:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 73 states and 196 transitions. [2023-12-03 04:57:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 196 transitions. [2023-12-03 04:57:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 04:57:41,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:41,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:57:41,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:57:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 74 states and 198 transitions. [2023-12-03 04:57:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 198 transitions. [2023-12-03 04:57:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:57:41,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:41,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:57:41,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 17 proven. 32 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:57:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 75 states and 204 transitions. [2023-12-03 04:57:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 204 transitions. [2023-12-03 04:57:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:57:42,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:42,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:42,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:57:42,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 04:57:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 77 states and 210 transitions. [2023-12-03 04:57:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 210 transitions. [2023-12-03 04:57:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:45,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:45,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:57:45,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 04:57:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 77 states and 208 transitions. [2023-12-03 04:57:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 208 transitions. [2023-12-03 04:57:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:57:46,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:46,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:46,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:57:46,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 04:57:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 80 states and 213 transitions. [2023-12-03 04:57:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 213 transitions. [2023-12-03 04:57:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:57:47,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:47,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:57:47,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 112 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 04:57:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 92 states and 302 transitions. [2023-12-03 04:57:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 302 transitions. [2023-12-03 04:57:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:57:50,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:50,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:50,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:57:50,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 04:57:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 95 states and 306 transitions. [2023-12-03 04:57:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 306 transitions. [2023-12-03 04:57:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:57:51,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:51,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:51,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:57:51,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 112 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 04:57:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 95 states and 305 transitions. [2023-12-03 04:57:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 305 transitions. [2023-12-03 04:57:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:57:51,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:51,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 04:57:51,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:57:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 103 states and 345 transitions. [2023-12-03 04:57:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 345 transitions. [2023-12-03 04:57:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:57:54,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:54,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:57:54,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:57:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:58,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 119 states and 391 transitions. [2023-12-03 04:57:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 391 transitions. [2023-12-03 04:57:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:57:58,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:58,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:57:58,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:57:59,025 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:57:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 121 states and 392 transitions. [2023-12-03 04:57:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 392 transitions. [2023-12-03 04:57:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:57:59,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:59,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:57:59,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:58:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 125 states and 410 transitions. [2023-12-03 04:58:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 410 transitions. [2023-12-03 04:58:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:58:02,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:02,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:02,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:58:02,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:58:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 127 states and 412 transitions. [2023-12-03 04:58:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 412 transitions. [2023-12-03 04:58:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:58:04,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:04,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:58:04,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:58:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 129 states and 414 transitions. [2023-12-03 04:58:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 414 transitions. [2023-12-03 04:58:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:58:05,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:05,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 04:58:05,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 04:58:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 132 states and 437 transitions. [2023-12-03 04:58:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 437 transitions. [2023-12-03 04:58:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:58:07,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:07,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:07,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:58:07,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 04:58:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 138 states and 463 transitions. [2023-12-03 04:58:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 463 transitions. [2023-12-03 04:58:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:58:10,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:10,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:10,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:58:10,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 04:58:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 140 states and 465 transitions. [2023-12-03 04:58:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 465 transitions. [2023-12-03 04:58:11,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:58:11,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:11,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:11,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:58:11,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 04:58:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 142 states and 467 transitions. [2023-12-03 04:58:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 467 transitions. [2023-12-03 04:58:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:58:12,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:12,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:12,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:58:12,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 25 proven. 45 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 04:58:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 146 states and 499 transitions. [2023-12-03 04:58:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 499 transitions. [2023-12-03 04:58:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:58:14,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:14,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:58:14,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 25 proven. 57 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 04:58:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 147 states and 505 transitions. [2023-12-03 04:58:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 505 transitions. [2023-12-03 04:58:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:58:15,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:15,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:58:15,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-12-03 04:58:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 148 states and 508 transitions. [2023-12-03 04:58:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 508 transitions. [2023-12-03 04:58:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:58:17,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:17,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:17,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:17,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 04:58:17,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:17,331 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 27 proven. 62 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 04:58:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 149 states and 517 transitions. [2023-12-03 04:58:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 517 transitions. [2023-12-03 04:58:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:58:17,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:17,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:18,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:58:18,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2023-12-03 04:58:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 149 states and 514 transitions. [2023-12-03 04:58:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 514 transitions. [2023-12-03 04:58:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:58:18,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:18,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:18,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:58:18,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 04:58:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 152 states and 519 transitions. [2023-12-03 04:58:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 519 transitions. [2023-12-03 04:58:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:58:20,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:20,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:58:20,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 04:58:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 155 states and 523 transitions. [2023-12-03 04:58:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 523 transitions. [2023-12-03 04:58:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:58:21,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:21,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:58:21,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:58:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 167 states and 658 transitions. [2023-12-03 04:58:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 658 transitions. [2023-12-03 04:58:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:58:26,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:26,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:26,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:58:26,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:26,497 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 04:58:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 170 states and 662 transitions. [2023-12-03 04:58:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 662 transitions. [2023-12-03 04:58:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:58:27,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:27,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:27,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:58:27,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:58:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 170 states and 661 transitions. [2023-12-03 04:58:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 661 transitions. [2023-12-03 04:58:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:58:28,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:28,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:28,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:58:28,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:28,773 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:58:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 170 states and 660 transitions. [2023-12-03 04:58:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 660 transitions. [2023-12-03 04:58:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:58:29,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:29,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:29,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:58:29,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 178 states and 716 transitions. [2023-12-03 04:58:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 716 transitions. [2023-12-03 04:58:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:58:34,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:34,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 04:58:34,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:35,325 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 187 states and 754 transitions. [2023-12-03 04:58:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 754 transitions. [2023-12-03 04:58:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:58:39,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:39,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:58:39,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 188 states and 756 transitions. [2023-12-03 04:58:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 756 transitions. [2023-12-03 04:58:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:58:40,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:40,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:58:40,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 189 states and 756 transitions. [2023-12-03 04:58:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 756 transitions. [2023-12-03 04:58:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:58:41,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:41,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:41,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 04:58:41,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 189 states and 755 transitions. [2023-12-03 04:58:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 755 transitions. [2023-12-03 04:58:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:58:43,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:43,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:43,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:58:43,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 193 states and 778 transitions. [2023-12-03 04:58:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 778 transitions. [2023-12-03 04:58:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:58:47,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:48,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:58:48,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 195 states and 781 transitions. [2023-12-03 04:58:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 781 transitions. [2023-12-03 04:58:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:58:50,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:50,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:50,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:58:50,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 197 states and 783 transitions. [2023-12-03 04:58:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 783 transitions. [2023-12-03 04:58:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:58:53,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:53,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:58:53,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 199 states and 785 transitions. [2023-12-03 04:58:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 785 transitions. [2023-12-03 04:58:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 04:58:56,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:56,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 04:58:56,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:58:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 199 states and 784 transitions. [2023-12-03 04:58:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 784 transitions. [2023-12-03 04:58:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:58:57,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:57,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:58:57,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:58:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 33 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:59:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 202 states and 814 transitions. [2023-12-03 04:59:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 814 transitions. [2023-12-03 04:59:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:59:01,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:01,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:59:01,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:59:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 208 states and 848 transitions. [2023-12-03 04:59:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 848 transitions. [2023-12-03 04:59:05,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:59:05,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:05,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:05,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:59:05,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:59:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 209 states and 846 transitions. [2023-12-03 04:59:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 846 transitions. [2023-12-03 04:59:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:59:08,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:08,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:08,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:59:08,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:59:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 211 states and 847 transitions. [2023-12-03 04:59:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 847 transitions. [2023-12-03 04:59:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:59:10,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:10,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:10,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:59:10,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:10,848 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:59:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 213 states and 848 transitions. [2023-12-03 04:59:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 848 transitions. [2023-12-03 04:59:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:59:12,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:12,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:12,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:59:12,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:13,293 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:59:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 213 states and 847 transitions. [2023-12-03 04:59:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 847 transitions. [2023-12-03 04:59:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:59:13,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:13,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:13,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:59:13,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 35 proven. 76 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 04:59:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 217 states and 881 transitions. [2023-12-03 04:59:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 881 transitions. [2023-12-03 04:59:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:59:17,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:17,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:17,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:59:17,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 35 proven. 94 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 04:59:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 218 states and 889 transitions. [2023-12-03 04:59:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 889 transitions. [2023-12-03 04:59:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:59:19,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:19,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 04:59:19,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 37 proven. 100 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 04:59:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 219 states and 901 transitions. [2023-12-03 04:59:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 901 transitions. [2023-12-03 04:59:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 04:59:20,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:20,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:20,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:59:20,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2023-12-03 04:59:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 219 states and 897 transitions. [2023-12-03 04:59:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 897 transitions. [2023-12-03 04:59:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:21,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:21,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:21,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:59:21,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 04:59:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 222 states and 901 transitions. [2023-12-03 04:59:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 901 transitions. [2023-12-03 04:59:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:23,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:23,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:23,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:59:23,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 04:59:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 225 states and 906 transitions. [2023-12-03 04:59:25,867 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 906 transitions. [2023-12-03 04:59:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:25,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:25,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:25,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:59:25,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:59:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 237 states and 1083 transitions. [2023-12-03 04:59:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1083 transitions. [2023-12-03 04:59:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:32,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:32,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:59:32,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 04:59:34,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:34,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 240 states and 1087 transitions. [2023-12-03 04:59:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1087 transitions. [2023-12-03 04:59:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:34,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:34,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 04:59:34,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 04:59:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 243 states and 1091 transitions. [2023-12-03 04:59:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1091 transitions. [2023-12-03 04:59:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:36,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:59:37,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 243 states and 1090 transitions. [2023-12-03 04:59:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1090 transitions. [2023-12-03 04:59:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:37,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:59:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 243 states and 1089 transitions. [2023-12-03 04:59:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1089 transitions. [2023-12-03 04:59:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:59:38,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 04:59:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 243 states and 1088 transitions. [2023-12-03 04:59:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1088 transitions. [2023-12-03 04:59:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:39,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 251 states and 1160 transitions. [2023-12-03 04:59:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 1160 transitions. [2023-12-03 04:59:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:47,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 252 states and 1161 transitions. [2023-12-03 04:59:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1161 transitions. [2023-12-03 04:59:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:49,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 253 states and 1163 transitions. [2023-12-03 04:59:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1163 transitions. [2023-12-03 04:59:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:50,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 253 states and 1162 transitions. [2023-12-03 04:59:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1162 transitions. [2023-12-03 04:59:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:52,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 254 states and 1163 transitions. [2023-12-03 04:59:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 1163 transitions. [2023-12-03 04:59:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:53,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 254 states and 1162 transitions. [2023-12-03 04:59:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 1162 transitions. [2023-12-03 04:59:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 04:59:55,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:59:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 254 states and 1161 transitions. [2023-12-03 04:59:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 1161 transitions. [2023-12-03 04:59:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 04:59:56,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 05:00:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 258 states and 1189 transitions. [2023-12-03 05:00:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1189 transitions. [2023-12-03 05:00:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 05:00:04,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 05:00:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 260 states and 1191 transitions. [2023-12-03 05:00:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 1191 transitions. [2023-12-03 05:00:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 05:00:09,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 05:00:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 262 states and 1193 transitions. [2023-12-03 05:00:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1193 transitions. [2023-12-03 05:00:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 05:00:13,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 05:00:13,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 05:00:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 264 states and 1195 transitions. [2023-12-03 05:00:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1195 transitions. [2023-12-03 05:00:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 05:00:18,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 05:00:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 266 states and 1197 transitions. [2023-12-03 05:00:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1197 transitions. [2023-12-03 05:00:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 05:00:23,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:23,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 43 proven. 112 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 05:00:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 269 states and 1234 transitions. [2023-12-03 05:00:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1234 transitions. [2023-12-03 05:00:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 05:00:28,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:28,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:28,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 05:00:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 274 states and 1271 transitions. [2023-12-03 05:00:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1271 transitions. [2023-12-03 05:00:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 05:00:36,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:36,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:36,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 05:00:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 276 states and 1272 transitions. [2023-12-03 05:00:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1272 transitions. [2023-12-03 05:00:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 05:00:40,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:40,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:40,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:40,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:41,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 05:00:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 278 states and 1273 transitions. [2023-12-03 05:00:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1273 transitions. [2023-12-03 05:00:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 05:00:44,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:44,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:44,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 05:00:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 280 states and 1274 transitions. [2023-12-03 05:00:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1274 transitions. [2023-12-03 05:00:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 05:00:48,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:48,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:00:48,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 05:00:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 282 states and 1275 transitions. [2023-12-03 05:00:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1275 transitions. [2023-12-03 05:00:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 05:00:51,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:51,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 05:00:51,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 45 proven. 115 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-03 05:00:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 286 states and 1317 transitions. [2023-12-03 05:00:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1317 transitions. [2023-12-03 05:00:56,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 05:00:56,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:56,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:56,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:00:56,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 45 proven. 139 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-03 05:01:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 287 states and 1332 transitions. [2023-12-03 05:01:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1332 transitions. [2023-12-03 05:01:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 05:01:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:00,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 05:01:00,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 47 proven. 146 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 05:01:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 289 states and 1357 transitions. [2023-12-03 05:01:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1357 transitions. [2023-12-03 05:01:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 05:01:03,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:03,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:03,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:01:03,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2023-12-03 05:01:04,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 289 states and 1352 transitions. [2023-12-03 05:01:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1352 transitions. [2023-12-03 05:01:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:04,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:04,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:04,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:01:04,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 05:01:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 292 states and 1357 transitions. [2023-12-03 05:01:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1357 transitions. [2023-12-03 05:01:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:08,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:01:08,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:08,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 05:01:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 295 states and 1361 transitions. [2023-12-03 05:01:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1361 transitions. [2023-12-03 05:01:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:11,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:11,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:01:11,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 05:01:13,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 298 states and 1365 transitions. [2023-12-03 05:01:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1365 transitions. [2023-12-03 05:01:13,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:13,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:13,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:13,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 05:01:13,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 05:01:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 310 states and 1586 transitions. [2023-12-03 05:01:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1586 transitions. [2023-12-03 05:01:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:23,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:23,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:01:23,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 05:01:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 313 states and 1590 transitions. [2023-12-03 05:01:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1590 transitions. [2023-12-03 05:01:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:26,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:26,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 05:01:26,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 05:01:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 313 states and 1589 transitions. [2023-12-03 05:01:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1589 transitions. [2023-12-03 05:01:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:27,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:27,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 05:01:27,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 05:01:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 316 states and 1593 transitions. [2023-12-03 05:01:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1593 transitions. [2023-12-03 05:01:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:30,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:30,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 05:01:30,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 05:01:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 316 states and 1592 transitions. [2023-12-03 05:01:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1592 transitions. [2023-12-03 05:01:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:31,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:31,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 05:01:31,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 05:01:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 316 states and 1591 transitions. [2023-12-03 05:01:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1591 transitions. [2023-12-03 05:01:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 05:01:33,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:33,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:33,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 05:01:33,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 05:01:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 316 states and 1590 transitions. [2023-12-03 05:01:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1590 transitions. [2023-12-03 05:01:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:34,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:34,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:34,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 324 states and 1679 transitions. [2023-12-03 05:01:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1679 transitions. [2023-12-03 05:01:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:45,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:45,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:45,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:45,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 325 states and 1679 transitions. [2023-12-03 05:01:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1679 transitions. [2023-12-03 05:01:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:49,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:49,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:49,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:49,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 325 states and 1678 transitions. [2023-12-03 05:01:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1678 transitions. [2023-12-03 05:01:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:51,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:51,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:51,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:53,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 326 states and 1679 transitions. [2023-12-03 05:01:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1679 transitions. [2023-12-03 05:01:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:53,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:53,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:53,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 327 states and 1680 transitions. [2023-12-03 05:01:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1680 transitions. [2023-12-03 05:01:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:54,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:54,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:54,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 327 states and 1679 transitions. [2023-12-03 05:01:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1679 transitions. [2023-12-03 05:01:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:57,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:57,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:57,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:01:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 328 states and 1680 transitions. [2023-12-03 05:01:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1680 transitions. [2023-12-03 05:01:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 05:01:58,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:58,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 05:01:58,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:01:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:01,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 328 states and 1679 transitions. [2023-12-03 05:02:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1679 transitions. [2023-12-03 05:02:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 05:02:01,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:01,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:01,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:01,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 332 states and 1712 transitions. [2023-12-03 05:02:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1712 transitions. [2023-12-03 05:02:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 05:02:12,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:12,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:12,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:12,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:21,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 334 states and 1714 transitions. [2023-12-03 05:02:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1714 transitions. [2023-12-03 05:02:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 05:02:21,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:21,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:21,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:21,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 336 states and 1716 transitions. [2023-12-03 05:02:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1716 transitions. [2023-12-03 05:02:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 05:02:28,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:28,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:28,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:28,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:35,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 338 states and 1718 transitions. [2023-12-03 05:02:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1718 transitions. [2023-12-03 05:02:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 05:02:35,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:35,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:35,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:35,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:43,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 340 states and 1720 transitions. [2023-12-03 05:02:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1720 transitions. [2023-12-03 05:02:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 05:02:43,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:43,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:43,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 05:02:43,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 05:02:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 342 states and 1722 transitions. [2023-12-03 05:02:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1722 transitions. [2023-12-03 05:02:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 05:02:51,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:51,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 05:02:51,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 53 proven. 159 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 345 states and 1766 transitions. [2023-12-03 05:03:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1766 transitions. [2023-12-03 05:03:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 05:03:00,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:00,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:00,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 05:03:00,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:11,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 350 states and 1816 transitions. [2023-12-03 05:03:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1816 transitions. [2023-12-03 05:03:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 05:03:11,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:11,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:11,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 05:03:11,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:18,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 352 states and 1817 transitions. [2023-12-03 05:03:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1817 transitions. [2023-12-03 05:03:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 05:03:18,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:18,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 05:03:18,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 354 states and 1818 transitions. [2023-12-03 05:03:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1818 transitions. [2023-12-03 05:03:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 05:03:23,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:23,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:23,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 05:03:23,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 356 states and 1819 transitions. [2023-12-03 05:03:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1819 transitions. [2023-12-03 05:03:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 05:03:30,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:30,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 05:03:30,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 358 states and 1820 transitions. [2023-12-03 05:03:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1820 transitions. [2023-12-03 05:03:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 05:03:36,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:36,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 05:03:36,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:39,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 05:03:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 360 states and 1821 transitions. [2023-12-03 05:03:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1821 transitions. [2023-12-03 05:03:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 05:03:43,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:43,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:03:43,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 55 proven. 162 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-03 05:03:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:55,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 364 states and 1871 transitions. [2023-12-03 05:03:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1871 transitions. [2023-12-03 05:03:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 05:03:55,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:55,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:55,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 05:03:55,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:03:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 55 proven. 192 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-03 05:04:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:02,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 365 states and 1877 transitions. [2023-12-03 05:04:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1877 transitions. [2023-12-03 05:04:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 05:04:02,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:02,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:02,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 05:04:02,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 57 proven. 200 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-03 05:04:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 366 states and 1895 transitions. [2023-12-03 05:04:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1895 transitions. [2023-12-03 05:04:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 05:04:05,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:05,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:05,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:04:05,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2023-12-03 05:04:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:06,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 366 states and 1889 transitions. [2023-12-03 05:04:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1889 transitions. [2023-12-03 05:04:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:06,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:06,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:06,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:04:06,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 05:04:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 369 states and 1893 transitions. [2023-12-03 05:04:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1893 transitions. [2023-12-03 05:04:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:11,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:11,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:11,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:04:11,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 05:04:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 372 states and 1898 transitions. [2023-12-03 05:04:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1898 transitions. [2023-12-03 05:04:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:15,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:15,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:15,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:15,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 05:04:15,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 05:04:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 384 states and 2160 transitions. [2023-12-03 05:04:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2160 transitions. [2023-12-03 05:04:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:27,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:28,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:04:28,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 05:04:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 387 states and 2164 transitions. [2023-12-03 05:04:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 2164 transitions. [2023-12-03 05:04:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:31,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:31,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:04:31,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 05:04:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 390 states and 2168 transitions. [2023-12-03 05:04:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 2168 transitions. [2023-12-03 05:04:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:35,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:35,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:04:35,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:35,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 05:04:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 393 states and 2172 transitions. [2023-12-03 05:04:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2172 transitions. [2023-12-03 05:04:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:39,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:39,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:39,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 05:04:39,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 05:04:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 393 states and 2171 transitions. [2023-12-03 05:04:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2171 transitions. [2023-12-03 05:04:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:41,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:41,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 05:04:41,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 05:04:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 396 states and 2175 transitions. [2023-12-03 05:04:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2175 transitions. [2023-12-03 05:04:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:45,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:45,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:45,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 05:04:45,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 05:04:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 396 states and 2174 transitions. [2023-12-03 05:04:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2174 transitions. [2023-12-03 05:04:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:46,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:46,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:46,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 05:04:46,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 05:04:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 396 states and 2173 transitions. [2023-12-03 05:04:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2173 transitions. [2023-12-03 05:04:48,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:48,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:48,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 05:04:48,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 05:04:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 396 states and 2172 transitions. [2023-12-03 05:04:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2172 transitions. [2023-12-03 05:04:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 05:04:50,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:50,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 05:04:50,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 05:04:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 396 states and 2171 transitions. [2023-12-03 05:04:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2171 transitions. [2023-12-03 05:04:52,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:04:52,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:52,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:04:52,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:04:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 404 states and 2275 transitions. [2023-12-03 05:05:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2275 transitions. [2023-12-03 05:05:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:07,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:07,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:07,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 405 states and 2276 transitions. [2023-12-03 05:05:11,720 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2276 transitions. [2023-12-03 05:05:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:11,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:11,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:11,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 406 states and 2277 transitions. [2023-12-03 05:05:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2277 transitions. [2023-12-03 05:05:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:13,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:13,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:13,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:13,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 407 states and 2278 transitions. [2023-12-03 05:05:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2278 transitions. [2023-12-03 05:05:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:15,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:15,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:15,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 407 states and 2277 transitions. [2023-12-03 05:05:18,661 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2277 transitions. [2023-12-03 05:05:18,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:18,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:18,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:18,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:18,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 408 states and 2278 transitions. [2023-12-03 05:05:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2278 transitions. [2023-12-03 05:05:20,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:20,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:20,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:20,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:20,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 408 states and 2277 transitions. [2023-12-03 05:05:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2277 transitions. [2023-12-03 05:05:23,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:23,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:23,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:24,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:24,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 409 states and 2278 transitions. [2023-12-03 05:05:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2278 transitions. [2023-12-03 05:05:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:26,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:26,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:26,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:26,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 409 states and 2277 transitions. [2023-12-03 05:05:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2277 transitions. [2023-12-03 05:05:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 05:05:29,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:29,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:05:29,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 409 states and 2276 transitions. [2023-12-03 05:05:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2276 transitions. [2023-12-03 05:05:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:05:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:32,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:05:32,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:05:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 413 states and 2314 transitions. [2023-12-03 05:05:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 2314 transitions. [2023-12-03 05:05:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:05:48,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:48,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:49,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:05:49,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:05:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:06:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 415 states and 2316 transitions. [2023-12-03 05:06:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2316 transitions. [2023-12-03 05:06:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:06:01,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:01,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:01,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:06:01,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:09,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:06:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 417 states and 2318 transitions. [2023-12-03 05:06:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2318 transitions. [2023-12-03 05:06:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:06:13,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:13,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:13,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:06:13,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:06:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 419 states and 2320 transitions. [2023-12-03 05:06:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2320 transitions. [2023-12-03 05:06:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:06:26,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:26,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:06:26,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:06:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 421 states and 2322 transitions. [2023-12-03 05:06:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2322 transitions. [2023-12-03 05:06:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:06:37,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:37,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:37,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:06:37,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:06:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 423 states and 2324 transitions. [2023-12-03 05:06:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2324 transitions. [2023-12-03 05:06:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:06:49,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:49,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:49,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 05:06:49,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:06:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 05:07:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 425 states and 2326 transitions. [2023-12-03 05:07:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2326 transitions. [2023-12-03 05:07:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 05:07:01,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:01,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:01,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 05:07:01,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 63 proven. 214 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:07:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 428 states and 2377 transitions. [2023-12-03 05:07:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2377 transitions. [2023-12-03 05:07:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:07:13,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:13,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:13,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:07:13,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:07:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 433 states and 2435 transitions. [2023-12-03 05:07:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2435 transitions. [2023-12-03 05:07:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:07:30,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:30,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:07:30,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:07:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 435 states and 2436 transitions. [2023-12-03 05:07:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2436 transitions. [2023-12-03 05:07:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:07:39,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:40,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:07:40,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:07:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 437 states and 2437 transitions. [2023-12-03 05:07:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2437 transitions. [2023-12-03 05:07:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:07:50,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:50,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:50,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:07:50,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:07:56,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:07:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 439 states and 2438 transitions. [2023-12-03 05:07:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2438 transitions. [2023-12-03 05:07:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:07:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:59,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:07:59,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:08:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 441 states and 2439 transitions. [2023-12-03 05:08:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2439 transitions. [2023-12-03 05:08:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:08:09,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:10,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:08:10,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:08:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 443 states and 2440 transitions. [2023-12-03 05:08:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2440 transitions. [2023-12-03 05:08:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 05:08:19,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:19,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 05:08:19,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 05:08:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 445 states and 2441 transitions. [2023-12-03 05:08:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 2441 transitions. [2023-12-03 05:08:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 05:08:29,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:29,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 05:08:29,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 65 proven. 217 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-03 05:08:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 449 states and 2499 transitions. [2023-12-03 05:08:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2499 transitions. [2023-12-03 05:08:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 05:08:42,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:42,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:42,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 05:08:42,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2334 backedges. 65 proven. 253 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-03 05:08:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 450 states and 2506 transitions. [2023-12-03 05:08:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 2506 transitions. [2023-12-03 05:08:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 05:08:50,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:51,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:08:51,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 67 proven. 262 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2023-12-03 05:08:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 451 states and 2527 transitions. [2023-12-03 05:08:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 2527 transitions. [2023-12-03 05:08:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 05:08:54,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:54,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:08:54,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2618 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2416 trivial. 0 not checked. [2023-12-03 05:08:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 451 states and 2520 transitions. [2023-12-03 05:08:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 2520 transitions. [2023-12-03 05:08:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:08:56,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:56,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:56,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:08:56,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:08:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 454 states and 2525 transitions. [2023-12-03 05:09:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2525 transitions. [2023-12-03 05:09:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:03,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:03,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:03,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:09:03,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 457 states and 2529 transitions. [2023-12-03 05:09:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 2529 transitions. [2023-12-03 05:09:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:07,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:07,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:07,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:09:07,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 460 states and 2533 transitions. [2023-12-03 05:09:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 2533 transitions. [2023-12-03 05:09:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:12,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:12,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:09:12,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:17,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 463 states and 2537 transitions. [2023-12-03 05:09:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 2537 transitions. [2023-12-03 05:09:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:17,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:17,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:17,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:09:17,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 466 states and 2541 transitions. [2023-12-03 05:09:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 2541 transitions. [2023-12-03 05:09:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:22,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:22,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:22,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:09:22,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:09:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 478 states and 2844 transitions. [2023-12-03 05:09:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 2844 transitions. [2023-12-03 05:09:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:38,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:38,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:38,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:09:38,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 481 states and 2848 transitions. [2023-12-03 05:09:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2848 transitions. [2023-12-03 05:09:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:44,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:44,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:44,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:09:44,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:09:46,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 481 states and 2847 transitions. [2023-12-03 05:09:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2847 transitions. [2023-12-03 05:09:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:46,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:46,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:46,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 05:09:46,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 05:09:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 484 states and 2851 transitions. [2023-12-03 05:09:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2851 transitions. [2023-12-03 05:09:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:51,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:51,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:51,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:09:51,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:09:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 484 states and 2850 transitions. [2023-12-03 05:09:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2850 transitions. [2023-12-03 05:09:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:53,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:53,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:09:53,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:09:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 484 states and 2849 transitions. [2023-12-03 05:09:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2849 transitions. [2023-12-03 05:09:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:56,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:56,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:09:56,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:09:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 484 states and 2848 transitions. [2023-12-03 05:09:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2848 transitions. [2023-12-03 05:09:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:09:58,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:58,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:09:58,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:09:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:10:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 484 states and 2847 transitions. [2023-12-03 05:10:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2847 transitions. [2023-12-03 05:10:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 05:10:00,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:00,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:00,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 05:10:00,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 05:10:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 484 states and 2846 transitions. [2023-12-03 05:10:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2846 transitions. [2023-12-03 05:10:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 05:10:02,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:02,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:02,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:10:02,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 05:10:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 492 states and 2965 transitions. [2023-12-03 05:10:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 2965 transitions. [2023-12-03 05:10:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 05:10:20,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:20,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:20,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:10:20,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 05:10:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 493 states and 2964 transitions. [2023-12-03 05:10:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 2964 transitions. [2023-12-03 05:10:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 05:10:26,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:26,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:26,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:10:26,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 05:10:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 494 states and 2963 transitions. [2023-12-03 05:10:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2963 transitions. [2023-12-03 05:10:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 05:10:31,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:31,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:31,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:10:31,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 05:10:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 495 states and 2963 transitions. [2023-12-03 05:10:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2963 transitions. [2023-12-03 05:10:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 05:10:34,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:34,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:10:34,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 05:10:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:10:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 495 states and 2962 transitions. [2023-12-03 05:10:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2962 transitions. [2023-12-03 05:10:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 05:10:38,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:10:38,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:10:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:10:38,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 05:10:38,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:10:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked.