./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f03a9521f9986f7627623e3bf6c079dbfbe3dc9d9c229ed8d14a2828a7d6850 --- 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 [2022-12-14 23:06:44,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:06:44,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:06:44,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:06:44,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:06:44,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:06:44,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:06:44,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:06:44,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:06:44,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:06:44,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:06:44,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:06:44,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:06:44,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:06:44,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:06:44,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:06:44,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:06:44,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:06:44,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:06:44,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:06:44,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:06:44,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:06:44,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:06:44,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:06:44,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:06:44,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:06:44,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:06:44,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:06:44,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:06:44,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:06:44,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:06:44,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:06:44,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:06:44,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:06:44,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:06:44,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:06:44,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:06:44,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:06:44,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:06:44,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:06:44,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:06:44,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:06:44,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:06:44,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:06:44,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:06:44,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:06:44,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:06:44,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:06:44,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:06:44,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:06:44,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:06:44,415 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:06:44,415 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:06:44,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:06:44,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:06:44,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:06:44,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:06:44,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:06:44,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:06:44,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:44,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:06:44,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:06:44,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:06:44,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:06:44,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:06:44,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:06:44,417 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f03a9521f9986f7627623e3bf6c079dbfbe3dc9d9c229ed8d14a2828a7d6850 [2022-12-14 23:06:44,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:06:44,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:06:44,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:06:44,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:06:44,623 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:06:44,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c [2022-12-14 23:06:47,160 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:06:47,280 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:06:47,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c [2022-12-14 23:06:47,284 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/data/2286a5ca6/7031430915e741cb846afb98ca99c4d1/FLAG3783833ff [2022-12-14 23:06:47,300 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/data/2286a5ca6/7031430915e741cb846afb98ca99c4d1 [2022-12-14 23:06:47,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:06:47,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:06:47,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:47,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:06:47,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:06:47,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddcce4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47, skipping insertion in model container [2022-12-14 23:06:47,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:06:47,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:06:47,449 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c[854,867] [2022-12-14 23:06:47,452 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c[1096,1109] [2022-12-14 23:06:47,454 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c[1375,1388] [2022-12-14 23:06:47,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:47,466 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:06:47,476 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c[854,867] [2022-12-14 23:06:47,477 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c[1096,1109] [2022-12-14 23:06:47,478 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_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/sv-benchmarks/c/loop-invgen/id_build.i.v+lhb-reducer.c[1375,1388] [2022-12-14 23:06:47,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:06:47,489 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:06:47,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47 WrapperNode [2022-12-14 23:06:47,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:06:47,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:47,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:06:47,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:06:47,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,513 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-12-14 23:06:47,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:06:47,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:06:47,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:06:47,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:06:47,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:06:47,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:06:47,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:06:47,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:06:47,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:06:47,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:06:47,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:06:47,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:06:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:06:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:06:47,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:06:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:06:47,646 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:06:47,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:06:47,776 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:06:47,786 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:06:47,787 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:06:47,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:47 BoogieIcfgContainer [2022-12-14 23:06:47,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:06:47,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:06:47,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:06:47,797 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:06:47,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:47" (1/1) ... [2022-12-14 23:06:47,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:06:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2022-12-14 23:06:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2022-12-14 23:06:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:06:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:47,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-12-14 23:06:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-12-14 23:06:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:06:47,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-12-14 23:06:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-12-14 23:06:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:06:48,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-12-14 23:06:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-14 23:06:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:06:48,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-12-14 23:06:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-12-14 23:06:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:06:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-12-14 23:06:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-12-14 23:06:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:06:48,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-12-14 23:06:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-12-14 23:06:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:06:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2022-12-14 23:06:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2022-12-14 23:06:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:06:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2022-12-14 23:06:49,216 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-12-14 23:06:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:06:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-12-14 23:06:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-12-14 23:06:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:06:49,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2022-12-14 23:06:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2022-12-14 23:06:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:06:49,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2022-12-14 23:06:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2022-12-14 23:06:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:06:49,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 66 states and 81 transitions. [2022-12-14 23:06:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 81 transitions. [2022-12-14 23:06:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:06:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-12-14 23:06:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-12-14 23:06:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:06:49,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-14 23:06:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-14 23:06:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:06:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 96 transitions. [2022-12-14 23:06:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 96 transitions. [2022-12-14 23:06:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:06:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 108 transitions. [2022-12-14 23:06:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2022-12-14 23:06:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:06:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2022-12-14 23:06:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2022-12-14 23:06:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:06:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 88 states and 115 transitions. [2022-12-14 23:06:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2022-12-14 23:06:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:06:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:06:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 89 states and 115 transitions. [2022-12-14 23:06:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 115 transitions. [2022-12-14 23:06:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:06:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:06:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 90 states and 116 transitions. [2022-12-14 23:06:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2022-12-14 23:06:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:06:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:06:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 92 states and 118 transitions. [2022-12-14 23:06:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2022-12-14 23:06:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:06:50,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:06:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 93 states and 118 transitions. [2022-12-14 23:06:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 118 transitions. [2022-12-14 23:06:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:06:50,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:50,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 106 states and 133 transitions. [2022-12-14 23:06:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 133 transitions. [2022-12-14 23:06:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:06:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 110 states and 143 transitions. [2022-12-14 23:06:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2022-12-14 23:06:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:06:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 23:06:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 148 transitions. [2022-12-14 23:06:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-12-14 23:06:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:06:51,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:06:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 116 states and 152 transitions. [2022-12-14 23:06:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 152 transitions. [2022-12-14 23:06:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:06:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:51,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:06:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 119 states and 155 transitions. [2022-12-14 23:06:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 155 transitions. [2022-12-14 23:06:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:06:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:06:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 123 states and 159 transitions. [2022-12-14 23:06:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 159 transitions. [2022-12-14 23:06:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:06:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:06:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 124 states and 165 transitions. [2022-12-14 23:06:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 165 transitions. [2022-12-14 23:06:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:06:52,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:06:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 128 states and 170 transitions. [2022-12-14 23:06:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-12-14 23:06:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:06:52,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:06:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 131 states and 175 transitions. [2022-12-14 23:06:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2022-12-14 23:06:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:06:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:06:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 132 states and 176 transitions. [2022-12-14 23:06:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 176 transitions. [2022-12-14 23:06:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:06:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:06:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 133 states and 177 transitions. [2022-12-14 23:06:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 177 transitions. [2022-12-14 23:06:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:06:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 147 states and 191 transitions. [2022-12-14 23:06:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 191 transitions. [2022-12-14 23:06:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:06:53,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:06:53,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 150 states and 200 transitions. [2022-12-14 23:06:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 200 transitions. [2022-12-14 23:06:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:06:53,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:53,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:53,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 23:06:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 152 states and 202 transitions. [2022-12-14 23:06:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 202 transitions. [2022-12-14 23:06:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:06:54,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:54,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 23:06:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2022-12-14 23:06:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2022-12-14 23:06:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:06:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:06:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 205 transitions. [2022-12-14 23:06:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions. [2022-12-14 23:06:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:06:54,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:54,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 23:06:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 159 states and 207 transitions. [2022-12-14 23:06:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 207 transitions. [2022-12-14 23:06:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:06:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:54,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 173 states and 221 transitions. [2022-12-14 23:06:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 221 transitions. [2022-12-14 23:06:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:06:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 16 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 187 states and 235 transitions. [2022-12-14 23:06:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 235 transitions. [2022-12-14 23:06:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:06:55,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:55,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 201 states and 249 transitions. [2022-12-14 23:06:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 249 transitions. [2022-12-14 23:06:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 23:06:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:56,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 26 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 215 states and 263 transitions. [2022-12-14 23:06:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 263 transitions. [2022-12-14 23:06:56,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 23:06:56,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:56,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 31 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 229 states and 276 transitions. [2022-12-14 23:06:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 276 transitions. [2022-12-14 23:06:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 23:06:57,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:57,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:06:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 235 states and 289 transitions. [2022-12-14 23:06:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 289 transitions. [2022-12-14 23:06:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:06:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2022-12-14 23:06:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 236 states and 290 transitions. [2022-12-14 23:06:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 290 transitions. [2022-12-14 23:06:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:06:58,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2022-12-14 23:06:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 238 states and 292 transitions. [2022-12-14 23:06:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2022-12-14 23:06:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 23:06:58,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:58,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:06:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 239 states and 292 transitions. [2022-12-14 23:06:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 292 transitions. [2022-12-14 23:06:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:06:58,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:58,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-12-14 23:06:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 241 states and 294 transitions. [2022-12-14 23:06:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 294 transitions. [2022-12-14 23:06:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 23:06:59,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:59,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 251 states and 306 transitions. [2022-12-14 23:07:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 306 transitions. [2022-12-14 23:07:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:07:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:00,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 252 states and 313 transitions. [2022-12-14 23:07:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 313 transitions. [2022-12-14 23:07:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:07:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-12-14 23:07:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 257 states and 318 transitions. [2022-12-14 23:07:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 318 transitions. [2022-12-14 23:07:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:07:00,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:00,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 23:07:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 259 states and 321 transitions. [2022-12-14 23:07:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 321 transitions. [2022-12-14 23:07:01,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:07:01,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 23:07:01,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 263 states and 325 transitions. [2022-12-14 23:07:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 325 transitions. [2022-12-14 23:07:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:07:01,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-12-14 23:07:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 268 states and 330 transitions. [2022-12-14 23:07:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 330 transitions. [2022-12-14 23:07:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:07:01,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-12-14 23:07:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 273 states and 338 transitions. [2022-12-14 23:07:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 338 transitions. [2022-12-14 23:07:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 23:07:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2022-12-14 23:07:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 273 states and 337 transitions. [2022-12-14 23:07:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 337 transitions. [2022-12-14 23:07:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 23:07:02,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-12-14 23:07:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 275 states and 338 transitions. [2022-12-14 23:07:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 338 transitions. [2022-12-14 23:07:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:07:02,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:02,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 206 proven. 13 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 286 states and 352 transitions. [2022-12-14 23:07:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 352 transitions. [2022-12-14 23:07:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:07:03,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 206 proven. 13 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 290 states and 355 transitions. [2022-12-14 23:07:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 355 transitions. [2022-12-14 23:07:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:07:04,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-12-14 23:07:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 296 states and 363 transitions. [2022-12-14 23:07:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 363 transitions. [2022-12-14 23:07:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:07:04,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:04,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2022-12-14 23:07:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 292 states and 358 transitions. [2022-12-14 23:07:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 358 transitions. [2022-12-14 23:07:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:07:05,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2022-12-14 23:07:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 293 states and 359 transitions. [2022-12-14 23:07:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 359 transitions. [2022-12-14 23:07:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:07:05,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:05,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 23:07:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 320 states and 405 transitions. [2022-12-14 23:07:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 405 transitions. [2022-12-14 23:07:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:07:08,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:08,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2022-12-14 23:07:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 321 states and 407 transitions. [2022-12-14 23:07:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 407 transitions. [2022-12-14 23:07:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 23:07:08,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:08,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 223 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 23:07:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 325 states and 410 transitions. [2022-12-14 23:07:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 410 transitions. [2022-12-14 23:07:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:07:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:09,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-12-14 23:07:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 330 states and 418 transitions. [2022-12-14 23:07:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 418 transitions. [2022-12-14 23:07:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:07:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:10,032 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-12-14 23:07:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:11,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-12-14 23:07:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-12-14 23:07:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:07:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:11,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-12-14 23:07:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 363 states and 468 transitions. [2022-12-14 23:07:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 468 transitions. [2022-12-14 23:07:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:07:11,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:11,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-14 23:07:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 367 states and 474 transitions. [2022-12-14 23:07:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 474 transitions. [2022-12-14 23:07:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:07:12,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-14 23:07:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 368 states and 476 transitions. [2022-12-14 23:07:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 476 transitions. [2022-12-14 23:07:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:07:12,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2022-12-14 23:07:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 370 states and 478 transitions. [2022-12-14 23:07:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 478 transitions. [2022-12-14 23:07:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:07:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2022-12-14 23:07:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 372 states and 480 transitions. [2022-12-14 23:07:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 480 transitions. [2022-12-14 23:07:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 23:07:13,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 272 proven. 16 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 386 states and 494 transitions. [2022-12-14 23:07:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 494 transitions. [2022-12-14 23:07:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:07:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:14,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2022-12-14 23:07:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 397 states and 510 transitions. [2022-12-14 23:07:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 510 transitions. [2022-12-14 23:07:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:07:16,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:16,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2022-12-14 23:07:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 401 states and 513 transitions. [2022-12-14 23:07:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 513 transitions. [2022-12-14 23:07:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:07:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-12-14 23:07:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 402 states and 514 transitions. [2022-12-14 23:07:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 514 transitions. [2022-12-14 23:07:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:07:17,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:17,813 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-12-14 23:07:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 411 states and 525 transitions. [2022-12-14 23:07:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 525 transitions. [2022-12-14 23:07:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:07:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:19,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-12-14 23:07:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 415 states and 528 transitions. [2022-12-14 23:07:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 528 transitions. [2022-12-14 23:07:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:07:19,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2022-12-14 23:07:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 419 states and 532 transitions. [2022-12-14 23:07:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 532 transitions. [2022-12-14 23:07:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:07:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2022-12-14 23:07:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 432 states and 545 transitions. [2022-12-14 23:07:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 545 transitions. [2022-12-14 23:07:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 23:07:20,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:20,925 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 350 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2022-12-14 23:07:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 435 states and 547 transitions. [2022-12-14 23:07:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 547 transitions. [2022-12-14 23:07:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 23:07:21,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:21,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 384 proven. 45 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 449 states and 561 transitions. [2022-12-14 23:07:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 561 transitions. [2022-12-14 23:07:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 23:07:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 496 proven. 88 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 463 states and 575 transitions. [2022-12-14 23:07:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 575 transitions. [2022-12-14 23:07:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:07:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:22,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 608 proven. 145 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:23,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 477 states and 589 transitions. [2022-12-14 23:07:23,333 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 589 transitions. [2022-12-14 23:07:23,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:07:23,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:23,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1293 backedges. 720 proven. 216 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 491 states and 603 transitions. [2022-12-14 23:07:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 603 transitions. [2022-12-14 23:07:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 23:07:24,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 832 proven. 301 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 23:07:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 505 states and 616 transitions. [2022-12-14 23:07:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 616 transitions. [2022-12-14 23:07:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 23:07:25,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:25,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1701 backedges. 42 proven. 902 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2022-12-14 23:07:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 506 states and 618 transitions. [2022-12-14 23:07:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 618 transitions. [2022-12-14 23:07:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 23:07:25,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:25,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:26,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2099 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2022-12-14 23:07:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 537 states and 672 transitions. [2022-12-14 23:07:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 672 transitions. [2022-12-14 23:07:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 23:07:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2114 trivial. 0 not checked. [2022-12-14 23:07:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 538 states and 674 transitions. [2022-12-14 23:07:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 674 transitions. [2022-12-14 23:07:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 23:07:30,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2099 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2022-12-14 23:07:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 542 states and 677 transitions. [2022-12-14 23:07:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 677 transitions. [2022-12-14 23:07:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:07:30,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:30,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2101 backedges. 0 proven. 461 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2022-12-14 23:07:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 549 states and 693 transitions. [2022-12-14 23:07:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 693 transitions. [2022-12-14 23:07:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:07:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2131 trivial. 0 not checked. [2022-12-14 23:07:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 551 states and 694 transitions. [2022-12-14 23:07:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 694 transitions. [2022-12-14 23:07:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:07:32,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:32,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2131 trivial. 0 not checked. [2022-12-14 23:07:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 552 states and 696 transitions. [2022-12-14 23:07:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 696 transitions. [2022-12-14 23:07:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 23:07:33,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:33,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2131 trivial. 0 not checked. [2022-12-14 23:07:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 554 states and 701 transitions. [2022-12-14 23:07:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 701 transitions. [2022-12-14 23:07:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 23:07:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2022-12-14 23:07:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 559 states and 709 transitions. [2022-12-14 23:07:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 709 transitions. [2022-12-14 23:07:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 23:07:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:35,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2022-12-14 23:07:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 563 states and 715 transitions. [2022-12-14 23:07:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 715 transitions. [2022-12-14 23:07:36,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 23:07:36,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:36,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 1646 trivial. 0 not checked. [2022-12-14 23:07:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 564 states and 717 transitions. [2022-12-14 23:07:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 717 transitions. [2022-12-14 23:07:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 23:07:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:36,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2165 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-14 23:07:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 565 states and 721 transitions. [2022-12-14 23:07:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 721 transitions. [2022-12-14 23:07:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 23:07:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2165 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-14 23:07:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 566 states and 723 transitions. [2022-12-14 23:07:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 723 transitions. [2022-12-14 23:07:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 23:07:37,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:37,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2165 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 1715 trivial. 0 not checked. [2022-12-14 23:07:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 567 states and 725 transitions. [2022-12-14 23:07:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 725 transitions. [2022-12-14 23:07:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 23:07:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2022-12-14 23:07:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 569 states and 726 transitions. [2022-12-14 23:07:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 726 transitions. [2022-12-14 23:07:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 23:07:38,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2022-12-14 23:07:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 570 states and 726 transitions. [2022-12-14 23:07:38,975 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 726 transitions. [2022-12-14 23:07:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 23:07:38,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:38,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2022-12-14 23:07:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 572 states and 727 transitions. [2022-12-14 23:07:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 727 transitions. [2022-12-14 23:07:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 23:07:39,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:39,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2022-12-14 23:07:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 573 states and 727 transitions. [2022-12-14 23:07:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 727 transitions. [2022-12-14 23:07:39,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 23:07:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 551 proven. 16 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 587 states and 743 transitions. [2022-12-14 23:07:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 743 transitions. [2022-12-14 23:07:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 23:07:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 551 proven. 16 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 591 states and 746 transitions. [2022-12-14 23:07:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 746 transitions. [2022-12-14 23:07:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 23:07:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:41,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2308 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2022-12-14 23:07:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:41,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 591 states and 745 transitions. [2022-12-14 23:07:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 745 transitions. [2022-12-14 23:07:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 23:07:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:41,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2308 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 2061 trivial. 0 not checked. [2022-12-14 23:07:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 591 states and 744 transitions. [2022-12-14 23:07:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 744 transitions. [2022-12-14 23:07:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 23:07:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:42,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1667 trivial. 0 not checked. [2022-12-14 23:07:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:44,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 604 states and 759 transitions. [2022-12-14 23:07:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 759 transitions. [2022-12-14 23:07:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 23:07:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 681 proven. 0 refuted. 0 times theorem prover too weak. 1667 trivial. 0 not checked. [2022-12-14 23:07:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 609 states and 763 transitions. [2022-12-14 23:07:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 763 transitions. [2022-12-14 23:07:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 23:07:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:44,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 0 proven. 681 refuted. 0 times theorem prover too weak. 1669 trivial. 0 not checked. [2022-12-14 23:07:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 612 states and 766 transitions. [2022-12-14 23:07:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 766 transitions. [2022-12-14 23:07:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 23:07:45,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2022-12-14 23:07:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 614 states and 767 transitions. [2022-12-14 23:07:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 767 transitions. [2022-12-14 23:07:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 23:07:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2022-12-14 23:07:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 614 states and 766 transitions. [2022-12-14 23:07:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 766 transitions. [2022-12-14 23:07:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 23:07:46,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:46,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 722 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2022-12-14 23:07:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 617 states and 768 transitions. [2022-12-14 23:07:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 768 transitions. [2022-12-14 23:07:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 23:07:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:46,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 722 proven. 0 refuted. 0 times theorem prover too weak. 1678 trivial. 0 not checked. [2022-12-14 23:07:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 620 states and 770 transitions. [2022-12-14 23:07:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 770 transitions. [2022-12-14 23:07:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 23:07:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 675 proven. 0 refuted. 0 times theorem prover too weak. 1743 trivial. 0 not checked. [2022-12-14 23:07:47,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 620 states and 769 transitions. [2022-12-14 23:07:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 769 transitions. [2022-12-14 23:07:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:07:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 776 proven. 45 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 634 states and 785 transitions. [2022-12-14 23:07:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 785 transitions. [2022-12-14 23:07:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:07:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:48,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:49,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 776 proven. 45 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 638 states and 788 transitions. [2022-12-14 23:07:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 788 transitions. [2022-12-14 23:07:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 23:07:49,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2713 backedges. 1001 proven. 88 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 652 states and 804 transitions. [2022-12-14 23:07:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 804 transitions. [2022-12-14 23:07:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 23:07:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2713 backedges. 1001 proven. 88 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 656 states and 807 transitions. [2022-12-14 23:07:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 807 transitions. [2022-12-14 23:07:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 23:07:51,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 1226 proven. 145 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 670 states and 823 transitions. [2022-12-14 23:07:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 823 transitions. [2022-12-14 23:07:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 23:07:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:52,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 1226 proven. 145 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 674 states and 826 transitions. [2022-12-14 23:07:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 826 transitions. [2022-12-14 23:07:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 23:07:53,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:53,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1451 proven. 216 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 688 states and 842 transitions. [2022-12-14 23:07:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 842 transitions. [2022-12-14 23:07:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 23:07:55,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:55,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1451 proven. 216 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:55,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:55,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 692 states and 845 transitions. [2022-12-14 23:07:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 845 transitions. [2022-12-14 23:07:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 23:07:55,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:55,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 1676 proven. 301 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 706 states and 859 transitions. [2022-12-14 23:07:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 859 transitions. [2022-12-14 23:07:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 23:07:57,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 1676 proven. 301 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-14 23:07:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 710 states and 862 transitions. [2022-12-14 23:07:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 862 transitions. [2022-12-14 23:07:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 23:07:57,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 1000 proven. 1768 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-12-14 23:08:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 821 states and 980 transitions. [2022-12-14 23:08:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 980 transitions. [2022-12-14 23:08:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 23:08:06,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:06,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 1000 proven. 1768 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-12-14 23:08:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:07,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 825 states and 983 transitions. [2022-12-14 23:08:07,376 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 983 transitions. [2022-12-14 23:08:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 23:08:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4263 backedges. 2535 proven. 99 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2022-12-14 23:08:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 421 states and 433 transitions. [2022-12-14 23:08:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 433 transitions. [2022-12-14 23:08:08,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 23:08:08,159 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 131 iterations. [2022-12-14 23:08:08,166 INFO L754 CodeCheckObserver]: All specifications hold 18 specifications checked. All of them hold [2022-12-14 23:08:15,207 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-12-14 23:08:15,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 23:08:15,214 INFO L560 CodeCheckObserver]: Invariant with dag size 27 [2022-12-14 23:08:15,215 INFO L560 CodeCheckObserver]: Invariant with dag size 67 [2022-12-14 23:08:15,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:08:15 ImpRootNode [2022-12-14 23:08:15,219 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:08:15,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:08:15,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:08:15,220 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:08:15,220 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:06:47" (3/4) ... [2022-12-14 23:08:15,222 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 23:08:15,228 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-14 23:08:15,229 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 23:08:15,229 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 23:08:15,229 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 23:08:15,255 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 23:08:15,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:08:15,256 INFO L158 Benchmark]: Toolchain (without parser) took 87952.29ms. Allocated memory was 132.1MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 107.1MB in the beginning and 1.0GB in the end (delta: -902.6MB). Peak memory consumption was 373.0MB. Max. memory is 16.1GB. [2022-12-14 23:08:15,256 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:08:15,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.55ms. Allocated memory is still 132.1MB. Free memory was 106.8MB in the beginning and 95.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:08:15,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.82ms. Allocated memory is still 132.1MB. Free memory was 95.9MB in the beginning and 94.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:08:15,257 INFO L158 Benchmark]: Boogie Preprocessor took 12.81ms. Allocated memory is still 132.1MB. Free memory was 94.2MB in the beginning and 93.3MB in the end (delta: 894.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:08:15,257 INFO L158 Benchmark]: RCFGBuilder took 262.22ms. Allocated memory is still 132.1MB. Free memory was 93.3MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:08:15,257 INFO L158 Benchmark]: CodeCheck took 87429.73ms. Allocated memory was 132.1MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 80.9MB in the beginning and 1.0GB in the end (delta: -931.9MB). Peak memory consumption was 903.6MB. Max. memory is 16.1GB. [2022-12-14 23:08:15,257 INFO L158 Benchmark]: Witness Printer took 35.70ms. Allocated memory is still 1.4GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:08:15,258 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 1 procedures, 47 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 80.3s, OverallIterations: 131, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 111547 SdHoareTripleChecker+Valid, 174.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 108291 mSDsluCounter, 49466 SdHoareTripleChecker+Invalid, 153.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 47249 mSDsCounter, 19845 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 208789 IncrementalHoareTripleChecker+Invalid, 228634 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19845 mSolverCounterUnsat, 2217 mSDtfsCounter, 208789 mSolverCounterSat, 2.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124385 GetRequests, 120159 SyntacticMatches, 3218 SemanticMatches, 1008 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 670051 ImplicationChecksByTransitivity, 65.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 20205 NumberOfCodeBlocks, 20205 NumberOfCodeBlocksAsserted, 130 NumberOfCheckSat, 20075 ConstructedInterpolants, 0 QuantifiedInterpolants, 51962 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 130 InterpolantComputations, 89 PerfectInterpolantSequences, 126578/137100 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: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 75]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 94]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 94]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 18 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: main__nlen <= 2147483647 && main__i == 0 - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((main__nlen <= 2147483645 + main__i && 0 <= main__i + 2147483648) && main__j == 0) && main__i + 1 <= main__nlen) && !(1 <= main__i)) || ((((main__nlen <= 2147483645 + main__i && 1 <= main__j) && 0 <= main__i + 2147483648) && main__i + 1 <= main__nlen) && !(1 <= main__i))) || (((0 <= main__j + 2147483648 && main__nlen <= 2147483647) && main__i == 0) && main__i + 1 <= main__nlen)) || (((0 <= main__j + 2147483648 && main__nlen <= 2147483647) && main__i + 1 <= main__nlen) && 1 <= main__i) - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((main__nlen <= 2147483645 + main__i && 0 <= main__i + 2147483648) && main__j == 0) && main__i + 1 <= main__nlen) && !(1 <= main__i)) || ((((main__nlen <= 2147483647 && main__j <= 4) && !(main__j <= 3)) && main__i + 1 <= main__nlen) && 1 <= main__i)) || ((((main__nlen <= 2147483647 && !(main__j <= 1)) && main__i == 0) && main__i + 1 <= main__nlen) && main__j <= 2)) || ((((!(main__j <= 4) && main__nlen <= 2147483647) && main__j <= 5) && main__i == 0) && main__i + 1 <= main__nlen)) || ((((main__j <= 3 && main__nlen <= 2147483647) && !(main__j <= 2)) && main__i + 1 <= main__nlen) && 1 <= main__i)) || ((((main__nlen <= 2147483647 && !(main__j <= 6)) && main__i == 0) && main__j <= 7) && main__i + 1 <= main__nlen)) || (((((main__nlen <= 2147483645 + main__i && !(main__j <= 4)) && main__j <= 5) && 0 <= main__i + 2147483648) && main__i + 1 <= main__nlen) && !(1 <= main__i))) || ((((main__nlen <= 2147483647 && !(main__j <= 5)) && main__j <= 6) && main__i + 1 <= main__nlen) && 1 <= main__i)) || ((((main__nlen <= 2147483647 && !(main__j <= 6)) && main__j <= 7) && main__i + 1 <= main__nlen) && 1 <= main__i)) || ((((0 <= main__j + 2147483648 && main__nlen <= 2147483647) && !(1 <= main__j)) && main__i + 1 <= main__nlen) && 1 <= main__i)) || ((((1 <= main__j && main__nlen <= 2147483647) && main__i == 0) && main__j <= 1) && main__i + 1 <= main__nlen)) || ((((main__nlen <= 2147483647 && !(main__j <= 1)) && main__i + 1 <= main__nlen) && main__j <= 2) && 1 <= main__i)) || (((((main__nlen <= 2147483645 + main__i && main__j <= 4) && !(main__j <= 3)) && 0 <= main__i + 2147483648) && main__i + 1 <= main__nlen) && !(1 <= main__i))) || (((((main__nlen <= 2147483645 + main__i && main__j <= 3) && !(main__j <= 2)) && 0 <= main__i + 2147483648) && main__i + 1 <= main__nlen) && !(1 <= main__i))) || (((((main__nlen <= 2147483645 + main__i && 1 <= main__j) && 0 <= main__i + 2147483648) && main__j <= 1) && main__i + 1 <= main__nlen) && !(1 <= main__i))) || ((((1 <= main__j && main__nlen <= 2147483647) && main__j <= 1) && main__i + 1 <= main__nlen) && 1 <= main__i)) || (((((main__nlen <= 2147483645 + main__i && !(main__j <= 1)) && 0 <= main__i + 2147483648) && main__i + 1 <= main__nlen) && !(1 <= main__i)) && main__j <= 2)) || ((((main__nlen <= 2147483647 && main__j <= 4) && !(main__j <= 3)) && main__i == 0) && main__i + 1 <= main__nlen)) || ((((0 <= main__j + 2147483648 && main__nlen <= 2147483647) && !(1 <= main__j)) && main__i == 0) && main__i + 1 <= main__nlen)) || ((((main__nlen <= 2147483647 && main__i == 0) && !(main__j <= 5)) && main__j <= 6) && main__i + 1 <= main__nlen)) || (((((main__nlen <= 2147483645 + main__i && !(main__j <= 6)) && 0 <= main__i + 2147483648) && main__j <= 7) && main__i + 1 <= main__nlen) && !(1 <= main__i))) || ((((main__j <= 3 && main__nlen <= 2147483647) && !(main__j <= 2)) && main__i == 0) && main__i + 1 <= main__nlen)) || ((((!(main__j <= 4) && main__nlen <= 2147483647) && main__j <= 5) && main__i + 1 <= main__nlen) && 1 <= main__i)) || (((((main__nlen <= 2147483645 + main__i && !(main__j <= 5)) && main__j <= 6) && 0 <= main__i + 2147483648) && main__i + 1 <= main__nlen) && !(1 <= main__i)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.55ms. Allocated memory is still 132.1MB. Free memory was 106.8MB in the beginning and 95.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.82ms. Allocated memory is still 132.1MB. Free memory was 95.9MB in the beginning and 94.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.81ms. Allocated memory is still 132.1MB. Free memory was 94.2MB in the beginning and 93.3MB in the end (delta: 894.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 262.22ms. Allocated memory is still 132.1MB. Free memory was 93.3MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 87429.73ms. Allocated memory was 132.1MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 80.9MB in the beginning and 1.0GB in the end (delta: -931.9MB). Peak memory consumption was 903.6MB. Max. memory is 16.1GB. * Witness Printer took 35.70ms. Allocated memory is still 1.4GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 23:08:15,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64cd0648-67ce-4246-acfc-eb92e7dd6f4e/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