./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 4615816b63186e8ef25ffa56a09fb574b90534edb7a787dbb36e36eb2c34dee2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:44:27,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:44:27,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:44:27,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:44:27,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:44:27,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:44:27,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:44:27,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:44:27,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:44:27,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:44:27,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:44:27,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:44:27,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:44:27,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:44:27,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:44:27,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:44:27,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:44:27,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:44:27,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:44:27,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:44:27,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:44:27,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:44:27,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:44:27,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:44:27,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:44:27,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:44:27,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:44:27,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:44:27,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:44:27,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:44:27,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:44:27,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:44:27,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:44:27,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:44:27,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:44:27,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:44:27,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:44:27,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:44:27,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:44:27,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:44:27,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:44:27,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:44:27,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:44:27,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:44:27,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:44:27,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:44:27,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:44:27,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:44:27,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:44:27,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:44:27,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:44:27,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:44:27,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:44:27,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:44:27,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:44:27,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:44:27,078 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:44:27,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:44:27,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:44:27,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:44:27,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:44:27,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:44:27,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:44:27,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:44:27,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:44:27,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:44:27,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:44:27,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:44:27,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:44:27,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:44:27,080 INFO L138 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_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4615816b63186e8ef25ffa56a09fb574b90534edb7a787dbb36e36eb2c34dee2 [2022-12-15 02:44:27,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:44:27,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:44:27,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:44:27,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:44:27,284 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:44:27,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2022-12-15 02:44:29,965 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:44:30,119 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:44:30,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2022-12-15 02:44:30,126 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/data/d1593da12/5d9b071231de4d1dbd29ecc58f09064b/FLAG03286b099 [2022-12-15 02:44:30,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/data/d1593da12/5d9b071231de4d1dbd29ecc58f09064b [2022-12-15 02:44:30,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:44:30,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:44:30,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:44:30,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:44:30,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:44:30,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee6cb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30, skipping insertion in model container [2022-12-15 02:44:30,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:44:30,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:44:30,315 WARN L237 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_b8bbed01-5237-4576-914a-bb8a2694acd7/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c[520,533] [2022-12-15 02:44:30,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:44:30,338 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:44:30,350 WARN L237 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_b8bbed01-5237-4576-914a-bb8a2694acd7/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c[520,533] [2022-12-15 02:44:30,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:44:30,369 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:44:30,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30 WrapperNode [2022-12-15 02:44:30,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:44:30,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:44:30,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:44:30,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:44:30,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,400 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-15 02:44:30,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:44:30,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:44:30,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:44:30,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:44:30,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:44:30,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:44:30,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:44:30,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:44:30,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:44:30,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:44:30,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:44:30,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:44:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:44:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:44:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:44:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:44:30,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:44:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:44:30,544 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:44:30,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:44:30,643 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:44:30,657 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:44:30,657 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:44:30,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:30 BoogieIcfgContainer [2022-12-15 02:44:30,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:44:30,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:44:30,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:44:30,668 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:44:30,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:30" (1/1) ... [2022-12-15 02:44:30,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:44:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-15 02:44:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-15 02:44:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:44:30,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:30,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-15 02:44:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-15 02:44:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:44:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:30,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-12-15 02:44:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-15 02:44:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:44:30,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:30,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-15 02:44:31,285 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-15 02:44:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:44:31,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:31,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:31,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:44:31,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2022-12-15 02:44:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2022-12-15 02:44:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:44:31,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:31,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:44:31,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:31,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:44:32,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 51 transitions. [2022-12-15 02:44:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2022-12-15 02:44:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:44:32,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:32,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:32,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:44:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 58 transitions. [2022-12-15 02:44:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2022-12-15 02:44:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:44:32,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:32,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:32,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:44:32,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:44:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 43 states and 94 transitions. [2022-12-15 02:44:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 94 transitions. [2022-12-15 02:44:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:44:33,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:33,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 02:44:33,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:44:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:33,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 47 states and 105 transitions. [2022-12-15 02:44:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 105 transitions. [2022-12-15 02:44:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:44:33,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:33,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:33,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 02:44:33,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:44:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 49 states and 106 transitions. [2022-12-15 02:44:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 106 transitions. [2022-12-15 02:44:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:44:33,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:33,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:34,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:34,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:44:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 51 states and 113 transitions. [2022-12-15 02:44:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 113 transitions. [2022-12-15 02:44:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:44:34,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:34,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:44:34,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:44:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 53 states and 123 transitions. [2022-12-15 02:44:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 123 transitions. [2022-12-15 02:44:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:44:35,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:35,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:35,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:44:35,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:44:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 53 states and 122 transitions. [2022-12-15 02:44:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 122 transitions. [2022-12-15 02:44:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:44:35,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:35,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:35,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:44:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 53 states and 121 transitions. [2022-12-15 02:44:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 121 transitions. [2022-12-15 02:44:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:44:36,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:36,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:36,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:44:36,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:44:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 54 states and 129 transitions. [2022-12-15 02:44:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 129 transitions. [2022-12-15 02:44:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:44:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:37,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:37,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:37,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:44:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 55 states and 131 transitions. [2022-12-15 02:44:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 131 transitions. [2022-12-15 02:44:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:44:37,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:37,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:37,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:44:37,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:44:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 65 states and 185 transitions. [2022-12-15 02:44:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 185 transitions. [2022-12-15 02:44:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:44:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:38,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:44:38,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:44:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:39,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 69 states and 200 transitions. [2022-12-15 02:44:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 200 transitions. [2022-12-15 02:44:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:44:39,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:39,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:44:39,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:39,446 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:44:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 71 states and 201 transitions. [2022-12-15 02:44:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 201 transitions. [2022-12-15 02:44:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:44:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:39,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:44:39,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:44:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 71 states and 200 transitions. [2022-12-15 02:44:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 200 transitions. [2022-12-15 02:44:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:44:40,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:40,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:40,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:44:40,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:44:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 74 states and 204 transitions. [2022-12-15 02:44:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 204 transitions. [2022-12-15 02:44:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:44:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:40,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:40,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:40,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:44:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 74 states and 203 transitions. [2022-12-15 02:44:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 203 transitions. [2022-12-15 02:44:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:44:41,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:41,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:41,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 02:44:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 74 states and 202 transitions. [2022-12-15 02:44:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 202 transitions. [2022-12-15 02:44:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:44:41,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:41,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:41,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:44:41,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 02:44:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 76 states and 217 transitions. [2022-12-15 02:44:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 217 transitions. [2022-12-15 02:44:42,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:44:42,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:42,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:42,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:44:42,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 02:44:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 76 states and 216 transitions. [2022-12-15 02:44:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 216 transitions. [2022-12-15 02:44:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:44:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:42,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:42,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:44:42,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 33 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 02:44:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 76 states and 215 transitions. [2022-12-15 02:44:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 215 transitions. [2022-12-15 02:44:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:44:43,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:43,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 02:44:43,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-15 02:44:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 77 states and 227 transitions. [2022-12-15 02:44:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 227 transitions. [2022-12-15 02:44:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:44:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:44,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:44,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:44,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-15 02:44:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 78 states and 230 transitions. [2022-12-15 02:44:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 230 transitions. [2022-12-15 02:44:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:44,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:44,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:44,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:44:44,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 02:44:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 82 states and 244 transitions. [2022-12-15 02:44:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 244 transitions. [2022-12-15 02:44:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:45,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:45,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:44:45,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 02:44:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 85 states and 249 transitions. [2022-12-15 02:44:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 249 transitions. [2022-12-15 02:44:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:46,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:46,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:44:46,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 02:44:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 87 states and 250 transitions. [2022-12-15 02:44:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 250 transitions. [2022-12-15 02:44:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:46,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:46,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:46,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:44:46,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:44:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 97 states and 322 transitions. [2022-12-15 02:44:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 322 transitions. [2022-12-15 02:44:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:48,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:48,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:44:48,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 02:44:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 100 states and 326 transitions. [2022-12-15 02:44:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 326 transitions. [2022-12-15 02:44:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:49,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:44:49,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:44:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 100 states and 325 transitions. [2022-12-15 02:44:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 325 transitions. [2022-12-15 02:44:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:44:49,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:49,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:44:49,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:44:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 100 states and 324 transitions. [2022-12-15 02:44:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 324 transitions. [2022-12-15 02:44:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:44:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:50,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:50,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:50,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 02:44:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 100 states and 323 transitions. [2022-12-15 02:44:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 323 transitions. [2022-12-15 02:44:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:44:50,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:50,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:50,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:50,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 02:44:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 100 states and 322 transitions. [2022-12-15 02:44:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 322 transitions. [2022-12-15 02:44:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:44:50,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:50,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:50,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:50,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-12-15 02:44:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 100 states and 321 transitions. [2022-12-15 02:44:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 321 transitions. [2022-12-15 02:44:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:44:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:51,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:51,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:44:51,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 02:44:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 102 states and 341 transitions. [2022-12-15 02:44:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 341 transitions. [2022-12-15 02:44:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:44:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:52,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:52,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:44:52,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 02:44:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 102 states and 340 transitions. [2022-12-15 02:44:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 340 transitions. [2022-12-15 02:44:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:44:53,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:53,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:53,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:44:53,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 02:44:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 102 states and 339 transitions. [2022-12-15 02:44:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 339 transitions. [2022-12-15 02:44:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:44:54,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:54,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:54,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:44:54,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 19 proven. 58 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-12-15 02:44:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 102 states and 338 transitions. [2022-12-15 02:44:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 338 transitions. [2022-12-15 02:44:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:44:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:55,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:44:55,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-15 02:44:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 103 states and 354 transitions. [2022-12-15 02:44:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 354 transitions. [2022-12-15 02:44:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:44:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:57,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:44:57,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 59 proven. 7 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-15 02:44:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 104 states and 358 transitions. [2022-12-15 02:44:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 358 transitions. [2022-12-15 02:44:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:44:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:57,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:57,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:44:57,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:44:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 108 states and 375 transitions. [2022-12-15 02:44:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 375 transitions. [2022-12-15 02:44:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:44:58,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:58,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:44:58,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:45:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 111 states and 380 transitions. [2022-12-15 02:45:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 380 transitions. [2022-12-15 02:45:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:00,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:00,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:00,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:45:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 121 states and 467 transitions. [2022-12-15 02:45:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 467 transitions. [2022-12-15 02:45:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:03,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:45:03,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:45:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 124 states and 471 transitions. [2022-12-15 02:45:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 471 transitions. [2022-12-15 02:45:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:04,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:04,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:04,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:04,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:45:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 124 states and 470 transitions. [2022-12-15 02:45:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 470 transitions. [2022-12-15 02:45:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:04,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:04,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:45:04,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:45:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 126 states and 471 transitions. [2022-12-15 02:45:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 471 transitions. [2022-12-15 02:45:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:05,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:45:05,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:05,723 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 24 proven. 48 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:45:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 129 states and 475 transitions. [2022-12-15 02:45:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 475 transitions. [2022-12-15 02:45:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:06,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:06,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:06,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:06,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:45:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 129 states and 474 transitions. [2022-12-15 02:45:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 474 transitions. [2022-12-15 02:45:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:45:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:07,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:07,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:45:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 129 states and 473 transitions. [2022-12-15 02:45:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 473 transitions. [2022-12-15 02:45:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:45:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:07,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:07,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-15 02:45:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 129 states and 472 transitions. [2022-12-15 02:45:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 472 transitions. [2022-12-15 02:45:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:45:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:08,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:08,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:08,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-15 02:45:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 129 states and 471 transitions. [2022-12-15 02:45:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 471 transitions. [2022-12-15 02:45:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:45:08,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:08,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:08,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-15 02:45:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 129 states and 470 transitions. [2022-12-15 02:45:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 470 transitions. [2022-12-15 02:45:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:45:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:08,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:08,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:08,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-15 02:45:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 129 states and 469 transitions. [2022-12-15 02:45:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 469 transitions. [2022-12-15 02:45:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:45:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:08,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:08,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:45:08,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-15 02:45:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 131 states and 494 transitions. [2022-12-15 02:45:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 494 transitions. [2022-12-15 02:45:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:45:10,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:10,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:10,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:45:10,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-15 02:45:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 131 states and 493 transitions. [2022-12-15 02:45:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 493 transitions. [2022-12-15 02:45:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:45:11,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:11,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:45:11,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-15 02:45:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 131 states and 492 transitions. [2022-12-15 02:45:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 492 transitions. [2022-12-15 02:45:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:45:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:13,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:13,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:45:13,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-15 02:45:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 131 states and 491 transitions. [2022-12-15 02:45:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 491 transitions. [2022-12-15 02:45:14,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:45:14,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:14,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:14,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:45:14,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-12-15 02:45:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 131 states and 490 transitions. [2022-12-15 02:45:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 490 transitions. [2022-12-15 02:45:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:45:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:15,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 02:45:15,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-12-15 02:45:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 132 states and 510 transitions. [2022-12-15 02:45:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 510 transitions. [2022-12-15 02:45:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:45:17,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:17,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:17,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 77 proven. 7 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-12-15 02:45:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 133 states and 515 transitions. [2022-12-15 02:45:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 515 transitions. [2022-12-15 02:45:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:17,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:17,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:17,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:45:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 137 states and 536 transitions. [2022-12-15 02:45:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 536 transitions. [2022-12-15 02:45:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:19,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:19,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:19,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:19,843 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:45:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 139 states and 537 transitions. [2022-12-15 02:45:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 537 transitions. [2022-12-15 02:45:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:20,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:20,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:20,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:20,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:45:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 142 states and 541 transitions. [2022-12-15 02:45:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 541 transitions. [2022-12-15 02:45:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:22,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:45:22,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:45:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 152 states and 643 transitions. [2022-12-15 02:45:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 643 transitions. [2022-12-15 02:45:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:25,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:25,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:25,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:45:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 155 states and 647 transitions. [2022-12-15 02:45:27,478 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 647 transitions. [2022-12-15 02:45:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:27,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:27,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:27,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:27,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:45:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 158 states and 651 transitions. [2022-12-15 02:45:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 651 transitions. [2022-12-15 02:45:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:29,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:29,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:45:29,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:45:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 158 states and 650 transitions. [2022-12-15 02:45:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 650 transitions. [2022-12-15 02:45:29,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:29,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:29,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:29,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:45:29,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:45:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 161 states and 654 transitions. [2022-12-15 02:45:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 654 transitions. [2022-12-15 02:45:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:31,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:31,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:31,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:45:31,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:45:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 161 states and 653 transitions. [2022-12-15 02:45:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 653 transitions. [2022-12-15 02:45:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:31,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:31,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:31,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:45:31,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:45:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 161 states and 652 transitions. [2022-12-15 02:45:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 652 transitions. [2022-12-15 02:45:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:45:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:32,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:45:32,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:45:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 161 states and 651 transitions. [2022-12-15 02:45:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 651 transitions. [2022-12-15 02:45:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:45:32,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:32,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:32,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:32,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-15 02:45:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 161 states and 650 transitions. [2022-12-15 02:45:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 650 transitions. [2022-12-15 02:45:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:45:32,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:32,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:32,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:32,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-15 02:45:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 161 states and 649 transitions. [2022-12-15 02:45:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 649 transitions. [2022-12-15 02:45:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:45:33,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:33,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:33,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-15 02:45:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 161 states and 648 transitions. [2022-12-15 02:45:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 648 transitions. [2022-12-15 02:45:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:45:33,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:33,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:33,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-15 02:45:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 161 states and 647 transitions. [2022-12-15 02:45:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 647 transitions. [2022-12-15 02:45:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:45:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:34,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:34,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2022-12-15 02:45:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 161 states and 646 transitions. [2022-12-15 02:45:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 646 transitions. [2022-12-15 02:45:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:45:34,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:34,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:34,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:45:34,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-15 02:45:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 163 states and 676 transitions. [2022-12-15 02:45:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 676 transitions. [2022-12-15 02:45:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:45:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:36,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:36,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:45:36,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:37,349 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-15 02:45:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 163 states and 675 transitions. [2022-12-15 02:45:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 675 transitions. [2022-12-15 02:45:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:45:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:38,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:45:38,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-15 02:45:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 163 states and 674 transitions. [2022-12-15 02:45:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 674 transitions. [2022-12-15 02:45:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:45:39,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:39,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:45:39,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-15 02:45:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 163 states and 673 transitions. [2022-12-15 02:45:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 673 transitions. [2022-12-15 02:45:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:45:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:41,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:45:41,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-15 02:45:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 163 states and 672 transitions. [2022-12-15 02:45:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 672 transitions. [2022-12-15 02:45:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:45:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:43,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:45:43,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 31 proven. 126 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-15 02:45:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 163 states and 671 transitions. [2022-12-15 02:45:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 671 transitions. [2022-12-15 02:45:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:45:44,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:44,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 02:45:44,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-12-15 02:45:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 164 states and 695 transitions. [2022-12-15 02:45:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 695 transitions. [2022-12-15 02:45:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:45:46,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:46,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:46,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:45:46,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:46,710 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2022-12-15 02:45:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 165 states and 701 transitions. [2022-12-15 02:45:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 701 transitions. [2022-12-15 02:45:47,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:45:47,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:47,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:47,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:45:47,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:45:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 169 states and 724 transitions. [2022-12-15 02:45:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 724 transitions. [2022-12-15 02:45:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:45:49,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:49,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:49,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:45:49,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:45:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 172 states and 729 transitions. [2022-12-15 02:45:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 729 transitions. [2022-12-15 02:45:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:45:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:51,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:51,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:45:51,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:45:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 174 states and 730 transitions. [2022-12-15 02:45:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 730 transitions. [2022-12-15 02:45:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:45:53,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:53,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:53,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:45:53,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:45:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 177 states and 734 transitions. [2022-12-15 02:45:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 734 transitions. [2022-12-15 02:45:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:45:55,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:55,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:55,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:45:55,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:45:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 180 states and 738 transitions. [2022-12-15 02:45:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 738 transitions. [2022-12-15 02:45:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:45:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:57,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:45:57,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:46:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 190 states and 855 transitions. [2022-12-15 02:46:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 855 transitions. [2022-12-15 02:46:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:02,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:02,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:46:02,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:46:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 193 states and 859 transitions. [2022-12-15 02:46:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 859 transitions. [2022-12-15 02:46:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:04,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:04,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:46:04,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:46:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 193 states and 858 transitions. [2022-12-15 02:46:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 858 transitions. [2022-12-15 02:46:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:05,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:05,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:05,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:46:05,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 36 proven. 108 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:46:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 196 states and 862 transitions. [2022-12-15 02:46:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 862 transitions. [2022-12-15 02:46:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:07,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:07,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:07,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:46:07,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:46:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 196 states and 861 transitions. [2022-12-15 02:46:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 861 transitions. [2022-12-15 02:46:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:08,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:46:08,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:46:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 196 states and 860 transitions. [2022-12-15 02:46:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 860 transitions. [2022-12-15 02:46:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:09,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:09,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:09,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:46:09,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:46:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 196 states and 859 transitions. [2022-12-15 02:46:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 859 transitions. [2022-12-15 02:46:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:46:10,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:10,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:10,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:46:10,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 36 proven. 642 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:46:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 196 states and 858 transitions. [2022-12-15 02:46:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 858 transitions. [2022-12-15 02:46:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:46:11,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:11,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:11,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-15 02:46:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 196 states and 857 transitions. [2022-12-15 02:46:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 857 transitions. [2022-12-15 02:46:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:46:11,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:11,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:11,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-15 02:46:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 196 states and 856 transitions. [2022-12-15 02:46:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 856 transitions. [2022-12-15 02:46:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:46:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:11,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:11,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-15 02:46:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 196 states and 855 transitions. [2022-12-15 02:46:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 855 transitions. [2022-12-15 02:46:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:46:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:11,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:11,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-15 02:46:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 196 states and 854 transitions. [2022-12-15 02:46:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 854 transitions. [2022-12-15 02:46:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:46:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:12,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:12,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:12,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-15 02:46:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 196 states and 853 transitions. [2022-12-15 02:46:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 853 transitions. [2022-12-15 02:46:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:46:13,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:13,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:13,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:13,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 95 proven. 7 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2022-12-15 02:46:13,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 196 states and 852 transitions. [2022-12-15 02:46:13,504 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 852 transitions. [2022-12-15 02:46:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:13,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:13,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:13,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 198 states and 887 transitions. [2022-12-15 02:46:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 887 transitions. [2022-12-15 02:46:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:17,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:17,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 198 states and 886 transitions. [2022-12-15 02:46:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 886 transitions. [2022-12-15 02:46:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:19,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:19,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:19,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:19,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 198 states and 885 transitions. [2022-12-15 02:46:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 885 transitions. [2022-12-15 02:46:21,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:21,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:21,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:21,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:21,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 198 states and 884 transitions. [2022-12-15 02:46:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 884 transitions. [2022-12-15 02:46:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:23,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:23,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:23,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:23,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 198 states and 883 transitions. [2022-12-15 02:46:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 883 transitions. [2022-12-15 02:46:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:26,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:26,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 198 states and 882 transitions. [2022-12-15 02:46:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 882 transitions. [2022-12-15 02:46:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:46:28,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:28,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:46:28,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 37 proven. 169 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-15 02:46:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 198 states and 881 transitions. [2022-12-15 02:46:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 881 transitions. [2022-12-15 02:46:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:46:30,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:30,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:46:30,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 39 proven. 178 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-12-15 02:46:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 199 states and 909 transitions. [2022-12-15 02:46:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 909 transitions. [2022-12-15 02:46:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:46:32,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:32,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:46:32,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 113 proven. 7 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2022-12-15 02:46:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 200 states and 916 transitions. [2022-12-15 02:46:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 916 transitions. [2022-12-15 02:46:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:33,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:33,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:33,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:33,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 204 states and 942 transitions. [2022-12-15 02:46:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 942 transitions. [2022-12-15 02:46:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:37,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:37,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:37,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:46:37,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:46:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 214 states and 1074 transitions. [2022-12-15 02:46:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 1074 transitions. [2022-12-15 02:46:42,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:42,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:42,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:42,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:42,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:44,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 217 states and 1078 transitions. [2022-12-15 02:46:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 1078 transitions. [2022-12-15 02:46:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:44,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:44,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:44,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:44,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 220 states and 1083 transitions. [2022-12-15 02:46:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1083 transitions. [2022-12-15 02:46:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:47,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:47,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:46:47,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:46:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 220 states and 1082 transitions. [2022-12-15 02:46:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 1082 transitions. [2022-12-15 02:46:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:48,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:48,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:48,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:48,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 223 states and 1086 transitions. [2022-12-15 02:46:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1086 transitions. [2022-12-15 02:46:51,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:51,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:51,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:51,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:46:51,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:46:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:52,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 223 states and 1085 transitions. [2022-12-15 02:46:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 1085 transitions. [2022-12-15 02:46:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:52,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:52,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:52,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:52,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:52,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 226 states and 1089 transitions. [2022-12-15 02:46:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1089 transitions. [2022-12-15 02:46:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:55,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:55,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:55,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:55,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:57,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 228 states and 1090 transitions. [2022-12-15 02:46:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 1090 transitions. [2022-12-15 02:46:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:57,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:57,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:57,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:57,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:46:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 231 states and 1094 transitions. [2022-12-15 02:46:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1094 transitions. [2022-12-15 02:46:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:59,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:59,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:59,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:46:59,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:46:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 231 states and 1093 transitions. [2022-12-15 02:46:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 1093 transitions. [2022-12-15 02:46:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:46:59,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:59,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:46:59,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:00,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 42 proven. 147 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:47:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 234 states and 1097 transitions. [2022-12-15 02:47:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1097 transitions. [2022-12-15 02:47:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:47:02,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:02,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:47:02,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:47:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 234 states and 1096 transitions. [2022-12-15 02:47:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1096 transitions. [2022-12-15 02:47:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:47:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:02,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:03,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:47:03,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:47:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 234 states and 1095 transitions. [2022-12-15 02:47:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1095 transitions. [2022-12-15 02:47:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:47:03,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:03,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:47:03,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 42 proven. 896 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:47:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 234 states and 1094 transitions. [2022-12-15 02:47:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1094 transitions. [2022-12-15 02:47:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:05,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:05,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:05,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:05,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 234 states and 1093 transitions. [2022-12-15 02:47:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1093 transitions. [2022-12-15 02:47:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:05,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:05,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:05,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:05,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 234 states and 1092 transitions. [2022-12-15 02:47:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1092 transitions. [2022-12-15 02:47:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:06,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:06,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 234 states and 1091 transitions. [2022-12-15 02:47:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1091 transitions. [2022-12-15 02:47:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:06,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:06,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:06,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:06,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 234 states and 1090 transitions. [2022-12-15 02:47:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1090 transitions. [2022-12-15 02:47:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:06,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:07,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:07,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:07,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 234 states and 1089 transitions. [2022-12-15 02:47:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1089 transitions. [2022-12-15 02:47:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:07,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:07,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:07,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 234 states and 1088 transitions. [2022-12-15 02:47:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1088 transitions. [2022-12-15 02:47:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:47:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:07,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:07,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1094 backedges. 112 proven. 7 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2022-12-15 02:47:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 234 states and 1087 transitions. [2022-12-15 02:47:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 1087 transitions. [2022-12-15 02:47:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:07,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:07,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:07,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:12,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 236 states and 1127 transitions. [2022-12-15 02:47:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1127 transitions. [2022-12-15 02:47:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:12,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:12,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:12,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:12,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:14,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 236 states and 1126 transitions. [2022-12-15 02:47:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1126 transitions. [2022-12-15 02:47:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 236 states and 1125 transitions. [2022-12-15 02:47:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1125 transitions. [2022-12-15 02:47:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:17,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:17,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 236 states and 1124 transitions. [2022-12-15 02:47:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1124 transitions. [2022-12-15 02:47:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:20,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:20,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:20,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 236 states and 1123 transitions. [2022-12-15 02:47:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1123 transitions. [2022-12-15 02:47:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:23,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:23,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:23,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:23,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 236 states and 1122 transitions. [2022-12-15 02:47:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1122 transitions. [2022-12-15 02:47:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:26,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:26,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 236 states and 1121 transitions. [2022-12-15 02:47:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1121 transitions. [2022-12-15 02:47:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:47:28,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:28,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:47:28,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 43 proven. 218 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-12-15 02:47:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 236 states and 1120 transitions. [2022-12-15 02:47:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1120 transitions. [2022-12-15 02:47:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:47:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:31,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:31,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 02:47:31,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 45 proven. 228 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-15 02:47:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 237 states and 1152 transitions. [2022-12-15 02:47:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1152 transitions. [2022-12-15 02:47:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:47:34,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:34,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:34,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:47:34,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 131 proven. 7 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2022-12-15 02:47:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 238 states and 1160 transitions. [2022-12-15 02:47:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 1160 transitions. [2022-12-15 02:47:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:35,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:35,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:47:35,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:47:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 242 states and 1190 transitions. [2022-12-15 02:47:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 1190 transitions. [2022-12-15 02:47:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:40,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:40,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:40,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:47:40,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:47:43,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 244 states and 1191 transitions. [2022-12-15 02:47:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1191 transitions. [2022-12-15 02:47:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:43,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:47:43,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:47:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 247 states and 1195 transitions. [2022-12-15 02:47:45,986 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1195 transitions. [2022-12-15 02:47:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:45,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:46,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:47:46,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:47:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 250 states and 1199 transitions. [2022-12-15 02:47:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1199 transitions. [2022-12-15 02:47:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:48,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:48,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:47:48,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:47:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 260 states and 1346 transitions. [2022-12-15 02:47:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 1346 transitions. [2022-12-15 02:47:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:55,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:47:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 263 states and 1350 transitions. [2022-12-15 02:47:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1350 transitions. [2022-12-15 02:47:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:58,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:58,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:47:58,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:47:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 263 states and 1349 transitions. [2022-12-15 02:47:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1349 transitions. [2022-12-15 02:47:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:47:59,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:59,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:59,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:47:59,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:48:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 266 states and 1353 transitions. [2022-12-15 02:48:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1353 transitions. [2022-12-15 02:48:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:02,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:02,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:02,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:48:02,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:48:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 266 states and 1352 transitions. [2022-12-15 02:48:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1352 transitions. [2022-12-15 02:48:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:03,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:48:03,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:48:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 269 states and 1356 transitions. [2022-12-15 02:48:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1356 transitions. [2022-12-15 02:48:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:06,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:48:06,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:48:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 269 states and 1355 transitions. [2022-12-15 02:48:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1355 transitions. [2022-12-15 02:48:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:07,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:07,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:48:07,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:48:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 272 states and 1359 transitions. [2022-12-15 02:48:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1359 transitions. [2022-12-15 02:48:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:10,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:10,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:48:10,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 48 proven. 192 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:48:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 275 states and 1363 transitions. [2022-12-15 02:48:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1363 transitions. [2022-12-15 02:48:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:13,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:13,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:48:13,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:48:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 275 states and 1362 transitions. [2022-12-15 02:48:15,082 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1362 transitions. [2022-12-15 02:48:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:15,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:15,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:48:15,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:48:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 275 states and 1361 transitions. [2022-12-15 02:48:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1361 transitions. [2022-12-15 02:48:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:16,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:48:16,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:48:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 275 states and 1360 transitions. [2022-12-15 02:48:17,437 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1360 transitions. [2022-12-15 02:48:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:48:17,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:17,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:17,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:48:17,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 48 proven. 1192 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:48:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 275 states and 1359 transitions. [2022-12-15 02:48:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1359 transitions. [2022-12-15 02:48:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:18,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:18,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:18,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:18,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 275 states and 1358 transitions. [2022-12-15 02:48:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1358 transitions. [2022-12-15 02:48:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:19,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:19,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:19,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 275 states and 1357 transitions. [2022-12-15 02:48:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1357 transitions. [2022-12-15 02:48:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:20,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:20,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:20,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 275 states and 1356 transitions. [2022-12-15 02:48:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1356 transitions. [2022-12-15 02:48:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:20,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:20,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:20,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:20,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 275 states and 1355 transitions. [2022-12-15 02:48:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1355 transitions. [2022-12-15 02:48:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:20,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:20,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:20,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:20,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 275 states and 1354 transitions. [2022-12-15 02:48:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1354 transitions. [2022-12-15 02:48:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:21,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:21,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:21,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:21,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 275 states and 1353 transitions. [2022-12-15 02:48:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1353 transitions. [2022-12-15 02:48:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:21,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:21,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:21,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:21,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 275 states and 1352 transitions. [2022-12-15 02:48:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1352 transitions. [2022-12-15 02:48:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:48:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:22,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:48:22,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 129 proven. 7 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2022-12-15 02:48:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 275 states and 1351 transitions. [2022-12-15 02:48:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1351 transitions. [2022-12-15 02:48:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:22,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:22,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:22,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:22,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 277 states and 1396 transitions. [2022-12-15 02:48:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1396 transitions. [2022-12-15 02:48:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:29,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:29,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:29,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:29,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 277 states and 1395 transitions. [2022-12-15 02:48:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1395 transitions. [2022-12-15 02:48:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:33,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:33,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:33,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:33,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 277 states and 1394 transitions. [2022-12-15 02:48:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1394 transitions. [2022-12-15 02:48:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:36,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:36,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:36,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:39,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 277 states and 1393 transitions. [2022-12-15 02:48:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1393 transitions. [2022-12-15 02:48:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:39,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:39,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:39,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:39,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 277 states and 1392 transitions. [2022-12-15 02:48:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1392 transitions. [2022-12-15 02:48:43,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:43,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:43,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:43,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:43,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:44,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 277 states and 1391 transitions. [2022-12-15 02:48:46,262 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1391 transitions. [2022-12-15 02:48:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:46,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:46,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:46,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:47,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 277 states and 1390 transitions. [2022-12-15 02:48:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1390 transitions. [2022-12-15 02:48:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:49,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:49,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:49,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:49,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 277 states and 1389 transitions. [2022-12-15 02:48:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1389 transitions. [2022-12-15 02:48:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:48:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:53,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:53,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:48:53,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 49 proven. 273 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-12-15 02:48:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:56,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 277 states and 1388 transitions. [2022-12-15 02:48:56,447 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1388 transitions. [2022-12-15 02:48:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:48:56,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:56,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 02:48:56,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 51 proven. 284 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-15 02:49:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 278 states and 1424 transitions. [2022-12-15 02:49:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1424 transitions. [2022-12-15 02:49:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 02:49:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:49:01,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1674 backedges. 149 proven. 7 refuted. 0 times theorem prover too weak. 1518 trivial. 0 not checked. [2022-12-15 02:49:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 279 states and 1433 transitions. [2022-12-15 02:49:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1433 transitions. [2022-12-15 02:49:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:02,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:02,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:02,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 283 states and 1465 transitions. [2022-12-15 02:49:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1465 transitions. [2022-12-15 02:49:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:07,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:07,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:07,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:07,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 286 states and 1470 transitions. [2022-12-15 02:49:11,296 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1470 transitions. [2022-12-15 02:49:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:11,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:11,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:11,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 288 states and 1471 transitions. [2022-12-15 02:49:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1471 transitions. [2022-12-15 02:49:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:14,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:14,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:14,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 291 states and 1475 transitions. [2022-12-15 02:49:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1475 transitions. [2022-12-15 02:49:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:18,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:18,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:18,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:18,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 294 states and 1479 transitions. [2022-12-15 02:49:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1479 transitions. [2022-12-15 02:49:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:22,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:22,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:22,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 297 states and 1483 transitions. [2022-12-15 02:49:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1483 transitions. [2022-12-15 02:49:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:26,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:26,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 307 states and 1616 transitions. [2022-12-15 02:49:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1616 transitions. [2022-12-15 02:49:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:35,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:36,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:36,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 310 states and 1620 transitions. [2022-12-15 02:49:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1620 transitions. [2022-12-15 02:49:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:39,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:39,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 310 states and 1619 transitions. [2022-12-15 02:49:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1619 transitions. [2022-12-15 02:49:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:40,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:40,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:40,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 313 states and 1623 transitions. [2022-12-15 02:49:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1623 transitions. [2022-12-15 02:49:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:44,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:44,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:44,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 313 states and 1622 transitions. [2022-12-15 02:49:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1622 transitions. [2022-12-15 02:49:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:45,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:45,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:45,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:45,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 316 states and 1626 transitions. [2022-12-15 02:49:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1626 transitions. [2022-12-15 02:49:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:49,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:49,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:49,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 316 states and 1625 transitions. [2022-12-15 02:49:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1625 transitions. [2022-12-15 02:49:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:51,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:51,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:51,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:49:51,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 54 proven. 243 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:49:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 319 states and 1629 transitions. [2022-12-15 02:49:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1629 transitions. [2022-12-15 02:49:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:54,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:54,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 319 states and 1628 transitions. [2022-12-15 02:49:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1628 transitions. [2022-12-15 02:49:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:56,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:56,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 319 states and 1627 transitions. [2022-12-15 02:49:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1627 transitions. [2022-12-15 02:49:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:49:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 319 states and 1626 transitions. [2022-12-15 02:49:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1626 transitions. [2022-12-15 02:49:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:49:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:59,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:49:59,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:50:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 319 states and 1625 transitions. [2022-12-15 02:50:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1625 transitions. [2022-12-15 02:50:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:50:00,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:00,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:00,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:50:00,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 54 proven. 1530 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-15 02:50:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 319 states and 1624 transitions. [2022-12-15 02:50:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1624 transitions. [2022-12-15 02:50:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:01,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:01,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:01,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:01,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 319 states and 1623 transitions. [2022-12-15 02:50:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1623 transitions. [2022-12-15 02:50:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:02,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:02,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:02,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 319 states and 1622 transitions. [2022-12-15 02:50:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1622 transitions. [2022-12-15 02:50:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:03,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:03,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 319 states and 1621 transitions. [2022-12-15 02:50:03,307 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1621 transitions. [2022-12-15 02:50:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:03,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:03,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:03,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 319 states and 1620 transitions. [2022-12-15 02:50:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1620 transitions. [2022-12-15 02:50:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:04,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:04,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:04,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:04,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 319 states and 1619 transitions. [2022-12-15 02:50:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1619 transitions. [2022-12-15 02:50:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:04,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:04,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:04,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 319 states and 1618 transitions. [2022-12-15 02:50:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1618 transitions. [2022-12-15 02:50:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:05,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 319 states and 1617 transitions. [2022-12-15 02:50:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1617 transitions. [2022-12-15 02:50:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:05,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 319 states and 1616 transitions. [2022-12-15 02:50:05,565 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1616 transitions. [2022-12-15 02:50:05,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:50:05,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 146 proven. 7 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2022-12-15 02:50:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 319 states and 1615 transitions. [2022-12-15 02:50:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1615 transitions. [2022-12-15 02:50:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 321 states and 1664 transitions. [2022-12-15 02:50:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1664 transitions. [2022-12-15 02:50:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:14,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:14,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 321 states and 1663 transitions. [2022-12-15 02:50:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1663 transitions. [2022-12-15 02:50:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:18,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:18,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:18,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:18,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:22,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:22,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 321 states and 1662 transitions. [2022-12-15 02:50:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1662 transitions. [2022-12-15 02:50:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:22,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:22,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:23,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 321 states and 1661 transitions. [2022-12-15 02:50:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1661 transitions. [2022-12-15 02:50:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:26,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:26,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:26,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 321 states and 1660 transitions. [2022-12-15 02:50:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1660 transitions. [2022-12-15 02:50:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:30,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:30,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:30,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:30,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 321 states and 1659 transitions. [2022-12-15 02:50:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1659 transitions. [2022-12-15 02:50:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:35,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:35,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:35,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:35,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 321 states and 1658 transitions. [2022-12-15 02:50:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1658 transitions. [2022-12-15 02:50:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:39,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:39,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:39,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 321 states and 1657 transitions. [2022-12-15 02:50:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1657 transitions. [2022-12-15 02:50:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:43,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:43,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 321 states and 1656 transitions. [2022-12-15 02:50:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1656 transitions. [2022-12-15 02:50:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:50:47,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:47,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:50:47,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 55 proven. 334 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-12-15 02:50:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 320 states and 1635 transitions. [2022-12-15 02:50:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1635 transitions. [2022-12-15 02:50:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:50:52,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:52,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:52,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:50:52,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1943 backedges. 57 proven. 346 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-12-15 02:50:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 321 states and 1675 transitions. [2022-12-15 02:50:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1675 transitions. [2022-12-15 02:50:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 02:50:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:57,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:57,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:50:57,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 167 proven. 7 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-12-15 02:50:58,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 322 states and 1685 transitions. [2022-12-15 02:50:58,936 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1685 transitions. [2022-12-15 02:50:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:50:58,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:58,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:58,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:50:58,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1970 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-15 02:51:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 357 states and 1903 transitions. [2022-12-15 02:51:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1903 transitions. [2022-12-15 02:51:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:51:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:25,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 02:51:25,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 60 proven. 290 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-15 02:51:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 360 states and 1909 transitions. [2022-12-15 02:51:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1909 transitions. [2022-12-15 02:51:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:51:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:31,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:31,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:51:31,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1970 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-15 02:51:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 362 states and 1907 transitions. [2022-12-15 02:51:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1907 transitions. [2022-12-15 02:51:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:51:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:40,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:51:40,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 1970 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-15 02:51:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 118 states and 231 transitions. [2022-12-15 02:51:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 231 transitions. [2022-12-15 02:51:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:51:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:50,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:51:50,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:50,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 163 proven. 7 refuted. 0 times theorem prover too weak. 2022 trivial. 0 not checked. [2022-12-15 02:51:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 118 states and 230 transitions. [2022-12-15 02:51:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 230 transitions. [2022-12-15 02:51:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:51:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:50,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:50,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 02:51:50,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 61 proven. 381 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2022-12-15 02:51:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 112 states and 203 transitions. [2022-12-15 02:51:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 203 transitions. [2022-12-15 02:51:57,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:51:57,748 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 230 iterations. [2022-12-15 02:51:57,756 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 02:52:02,973 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:52:02,977 INFO L560 CodeCheckObserver]: Invariant with dag size 117 [2022-12-15 02:52:02,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:52:02 ImpRootNode [2022-12-15 02:52:02,987 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:52:02,987 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:52:02,987 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:52:02,987 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:52:02,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:30" (3/4) ... [2022-12-15 02:52:02,989 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:52:02,994 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-15 02:52:02,996 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-15 02:52:02,996 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-15 02:52:02,996 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 02:52:02,996 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:52:03,016 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:52:03,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:52:03,016 INFO L158 Benchmark]: Toolchain (without parser) took 452875.65ms. Allocated memory was 186.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 116.3MB in the beginning and 355.2MB in the end (delta: -238.8MB). Peak memory consumption was 984.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:03,016 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 186.6MB. Free memory is still 155.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:03,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.33ms. Allocated memory is still 186.6MB. Free memory was 116.0MB in the beginning and 155.0MB in the end (delta: -38.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-15 02:52:03,017 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.54ms. Allocated memory is still 186.6MB. Free memory was 155.0MB in the beginning and 153.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:03,017 INFO L158 Benchmark]: Boogie Preprocessor took 17.78ms. Allocated memory is still 186.6MB. Free memory was 153.5MB in the beginning and 152.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:03,017 INFO L158 Benchmark]: RCFGBuilder took 239.83ms. Allocated memory is still 186.6MB. Free memory was 152.1MB in the beginning and 140.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:52:03,017 INFO L158 Benchmark]: CodeCheck took 452327.16ms. Allocated memory was 186.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 140.3MB in the beginning and 357.3MB in the end (delta: -217.0MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-15 02:52:03,017 INFO L158 Benchmark]: Witness Printer took 28.85ms. Allocated memory is still 1.4GB. Free memory was 357.3MB in the beginning and 355.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:03,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 447.1s, OverallIterations: 230, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 154413 SdHoareTripleChecker+Valid, 1567.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 107923 mSDsluCounter, 13369 SdHoareTripleChecker+Invalid, 1395.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7674 mSDsCounter, 364427 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1020411 IncrementalHoareTripleChecker+Invalid, 1384838 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 364427 mSolverCounterUnsat, 5695 mSDtfsCounter, 1020411 mSolverCounterSat, 8.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 370913 GetRequests, 361160 SyntacticMatches, 7917 SemanticMatches, 1836 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2445886 ImplicationChecksByTransitivity, 388.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 79.7s InterpolantComputationTime, 27146 NumberOfCodeBlocks, 27146 NumberOfCodeBlocksAsserted, 229 NumberOfCheckSat, 26917 ConstructedInterpolants, 0 QuantifiedInterpolants, 80487 SizeOfPredicates, 682 NumberOfNonLiveVariables, 65812 ConjunctsInSsa, 6653 ConjunctsInUnsatCore, 229 InterpolantComputations, 3 PerfectInterpolantSequences, 160024/216839 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 14]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(3 == t && a == 1) && counter <= 1) && !(5 == t && 2 == a)) && !(6 == a && t == 13)) && !(9 == t && a == 4)) && !(t == 15 && 7 == a)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && !(t == 11 && 5 == a)) && !(7 == t && 3 == a)) || (16 == s && 3 == a)) || (!(21 == t && a == 10) && !(counter <= 9))) || (s == 36 && 5 == a)) || (a == 1 && s == 4)) || (((!(counter <= 7) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && counter <= 8)) || ((((((((counter <= 3 && !(6 == a && t == 13)) && !(9 == t && a == 4)) && !(t == 15 && 7 == a)) && !(counter <= 2)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && !(t == 11 && 5 == a)) && !(7 == t && 3 == a))) || (9 == s && 2 == a)) || (t == 17 && 81 == s)) || ((!(counter <= 8) && counter <= 9) && !(9 == a && 19 == t))) || ((((((!(6 == a && t == 13) && !(t == 15 && 7 == a)) && counter <= 5) && !(counter <= 4)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && !(t == 11 && 5 == a))) || (((((counter <= 6 && !(6 == a && t == 13)) && !(t == 15 && 7 == a)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && !(counter <= 5))) || (49 == s && t == 13)) || (7 == a && 64 == s)) || (s == 25 && a == 4)) || (((((((counter <= 4 && !(counter <= 3)) && !(6 == a && t == 13)) && !(9 == t && a == 4)) && !(t == 15 && 7 == a)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && !(t == 11 && 5 == a))) || ((((!(counter <= 6) && !(t == 15 && 7 == a)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && counter <= 7)) || (((((((((!(5 == t && 2 == a) && !(6 == a && t == 13)) && !(9 == t && a == 4)) && !(t == 15 && 7 == a)) && !(9 == a && 19 == t)) && !(a == 8 && t == 17)) && !(t == 11 && 5 == a)) && !(counter <= 1)) && counter <= 2) && !(7 == t && 3 == a))) || (s == 121 && !(counter <= 9))) || (s == 100 && 19 == t) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 186.6MB. Free memory is still 155.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.33ms. Allocated memory is still 186.6MB. Free memory was 116.0MB in the beginning and 155.0MB in the end (delta: -38.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.54ms. Allocated memory is still 186.6MB. Free memory was 155.0MB in the beginning and 153.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.78ms. Allocated memory is still 186.6MB. Free memory was 153.5MB in the beginning and 152.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 239.83ms. Allocated memory is still 186.6MB. Free memory was 152.1MB in the beginning and 140.9MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 452327.16ms. Allocated memory was 186.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 140.3MB in the beginning and 357.3MB in the end (delta: -217.0MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Witness Printer took 28.85ms. Allocated memory is still 1.4GB. Free memory was 357.3MB in the beginning and 355.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:52:03,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bbed01-5237-4576-914a-bb8a2694acd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE