./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/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_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c056d4e57d61d37550728f0e28e1a5e47ebeedfd3e4791c23bdeb0bab1210358 --- 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 22:16:51,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:16:51,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:16:51,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:16:51,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:16:51,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:16:51,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:16:51,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:16:51,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:16:51,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:16:51,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:16:51,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:16:51,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:16:51,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:16:51,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:16:51,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:16:51,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:16:51,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:16:51,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:16:51,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:16:51,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:16:51,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:16:51,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:16:51,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:16:51,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:16:51,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:16:51,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:16:51,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:16:51,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:16:51,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:16:51,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:16:51,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:16:51,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:16:51,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:16:51,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:16:51,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:16:51,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:16:51,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:16:51,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:16:51,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:16:51,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:16:51,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:16:51,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:16:51,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:16:51,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:16:51,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:16:51,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:16:51,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:16:51,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:16:51,136 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:16:51,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:16:51,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:16:51,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:16:51,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:16:51,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:16:51,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:16:51,137 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:16:51,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:16:51,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:16:51,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:16:51,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:16:51,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:16:51,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:16:51,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:16:51,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:16:51,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:16:51,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:16:51,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:16:51,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:16:51,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:16:51,140 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_92f1ace3-96c8-431a-9d16-dc9b682eb713/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c056d4e57d61d37550728f0e28e1a5e47ebeedfd3e4791c23bdeb0bab1210358 [2022-12-14 22:16:51,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:16:51,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:16:51,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:16:51,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:16:51,370 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:16:51,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-12-14 22:16:53,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:16:54,143 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:16:54,144 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-12-14 22:16:54,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/data/37af5e8bd/86386306ebed408db38edd96d2023275/FLAG2d37986e1 [2022-12-14 22:16:54,164 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/data/37af5e8bd/86386306ebed408db38edd96d2023275 [2022-12-14 22:16:54,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:16:54,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:16:54,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:16:54,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:16:54,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:16:54,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31fdf6a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54, skipping insertion in model container [2022-12-14 22:16:54,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:16:54,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:16:54,329 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_92f1ace3-96c8-431a-9d16-dc9b682eb713/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5769,5782] [2022-12-14 22:16:54,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:16:54,358 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:16:54,385 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_92f1ace3-96c8-431a-9d16-dc9b682eb713/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5769,5782] [2022-12-14 22:16:54,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:16:54,409 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:16:54,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54 WrapperNode [2022-12-14 22:16:54,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:16:54,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:16:54,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:16:54,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:16:54,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,441 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 417 [2022-12-14 22:16:54,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:16:54,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:16:54,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:16:54,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:16:54,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,459 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:16:54,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:16:54,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:16:54,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:16:54,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:54" (1/1) ... [2022-12-14 22:16:54,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:16:54,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:16:54,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:16:54,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92f1ace3-96c8-431a-9d16-dc9b682eb713/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:16:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:16:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:16:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:16:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:16:54,608 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:16:54,609 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:16:54,929 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:16:54,999 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:16:54,999 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:16:55,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:16:55 BoogieIcfgContainer [2022-12-14 22:16:55,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:16:55,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:16:55,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:16:55,009 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:16:55,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:16:55" (1/1) ... [2022-12-14 22:16:55,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:16:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 75 states and 126 transitions. [2022-12-14 22:16:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2022-12-14 22:16:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:16:55,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:55,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:55,353 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 22:16:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2022-12-14 22:16:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2022-12-14 22:16:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:16:55,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:55,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:55,546 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 22:16:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2022-12-14 22:16:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2022-12-14 22:16:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:16:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:55,737 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 22:16:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2022-12-14 22:16:55,757 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2022-12-14 22:16:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:16:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:55,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:55,832 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 22:16:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 161 transitions. [2022-12-14 22:16:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2022-12-14 22:16:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:16:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,096 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 22:16:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2022-12-14 22:16:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2022-12-14 22:16:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:16:56,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,186 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 22:16:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 99 states and 161 transitions. [2022-12-14 22:16:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2022-12-14 22:16:56,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:16:56,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,279 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 22:16:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 116 states and 191 transitions. [2022-12-14 22:16:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 191 transitions. [2022-12-14 22:16:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:16:56,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,658 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 22:16:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2022-12-14 22:16:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2022-12-14 22:16:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:16:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,742 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 22:16:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2022-12-14 22:16:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2022-12-14 22:16:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:16:56,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,823 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 22:16:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 191 transitions. [2022-12-14 22:16:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2022-12-14 22:16:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:16:56,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,924 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 22:16:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 141 states and 230 transitions. [2022-12-14 22:16:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 230 transitions. [2022-12-14 22:16:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:16:57,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:57,480 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 22:16:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 230 transitions. [2022-12-14 22:16:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 230 transitions. [2022-12-14 22:16:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:16:57,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:57,543 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 22:16:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 143 states and 230 transitions. [2022-12-14 22:16:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 230 transitions. [2022-12-14 22:16:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:16:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:57,594 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 22:16:57,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 144 states and 230 transitions. [2022-12-14 22:16:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 230 transitions. [2022-12-14 22:16:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:16:57,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:57,648 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 22:16:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 145 states and 230 transitions. [2022-12-14 22:16:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2022-12-14 22:16:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:16:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:57,852 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 22:17:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 172 states and 279 transitions. [2022-12-14 22:17:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2022-12-14 22:17:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:17:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:00,458 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 22:17:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 173 states and 279 transitions. [2022-12-14 22:17:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 279 transitions. [2022-12-14 22:17:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:17:00,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:00,537 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 22:17:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 174 states and 279 transitions. [2022-12-14 22:17:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 279 transitions. [2022-12-14 22:17:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:17:00,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:00,625 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 22:17:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 175 states and 279 transitions. [2022-12-14 22:17:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 279 transitions. [2022-12-14 22:17:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:17:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:00,713 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 22:17:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-14 22:17:00,732 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-14 22:17:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:17:00,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:00,785 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 22:17:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 279 transitions. [2022-12-14 22:17:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 279 transitions. [2022-12-14 22:17:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:00,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:01,309 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 22:17:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 330 transitions. [2022-12-14 22:17:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 330 transitions. [2022-12-14 22:17:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:06,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:06,408 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 22:17:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 234 states and 380 transitions. [2022-12-14 22:17:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 380 transitions. [2022-12-14 22:17:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:12,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:12,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,438 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 22:17:12,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 235 states and 380 transitions. [2022-12-14 22:17:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 380 transitions. [2022-12-14 22:17:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:12,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:12,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,582 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 22:17:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 236 states and 380 transitions. [2022-12-14 22:17:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 380 transitions. [2022-12-14 22:17:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,708 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 22:17:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 237 states and 380 transitions. [2022-12-14 22:17:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 380 transitions. [2022-12-14 22:17:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:12,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,849 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 22:17:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 238 states and 380 transitions. [2022-12-14 22:17:12,895 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 380 transitions. [2022-12-14 22:17:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:12,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,935 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 22:17:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 239 states and 383 transitions. [2022-12-14 22:17:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 383 transitions. [2022-12-14 22:17:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:13,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:13,556 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 22:17:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 240 states and 383 transitions. [2022-12-14 22:17:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 383 transitions. [2022-12-14 22:17:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:13,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:13,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:13,945 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 22:17:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 241 states and 383 transitions. [2022-12-14 22:17:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 383 transitions. [2022-12-14 22:17:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:14,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:14,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:14,060 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 22:17:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 242 states and 383 transitions. [2022-12-14 22:17:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 383 transitions. [2022-12-14 22:17:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:14,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:14,126 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 22:17:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 243 states and 386 transitions. [2022-12-14 22:17:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 386 transitions. [2022-12-14 22:17:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:17:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:14,703 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 22:17:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 244 states and 386 transitions. [2022-12-14 22:17:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 386 transitions. [2022-12-14 22:17:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:17:15,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:15,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:15,411 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 22:17:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 257 states and 409 transitions. [2022-12-14 22:17:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 409 transitions. [2022-12-14 22:17:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:17:23,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:23,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:23,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:24,104 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 22:17:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 280 states and 450 transitions. [2022-12-14 22:17:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2022-12-14 22:17:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:17:35,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:35,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:35,618 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 22:17:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 283 states and 455 transitions. [2022-12-14 22:17:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 455 transitions. [2022-12-14 22:17:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:17:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:50,489 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 22:17:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 285 states and 467 transitions. [2022-12-14 22:17:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 467 transitions. [2022-12-14 22:17:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:17:52,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:17:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 286 states and 467 transitions. [2022-12-14 22:17:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 467 transitions. [2022-12-14 22:17:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:17:52,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 330 states and 602 transitions. [2022-12-14 22:20:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 602 transitions. [2022-12-14 22:20:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:20:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:20:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 331 states and 602 transitions. [2022-12-14 22:20:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 602 transitions. [2022-12-14 22:20:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:20:20,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:20,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:20:22,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 333 states and 602 transitions. [2022-12-14 22:20:22,420 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 602 transitions. [2022-12-14 22:20:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:20:22,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:22,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:21:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 341 states and 619 transitions. [2022-12-14 22:21:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 619 transitions. [2022-12-14 22:21:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:21:35,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:21:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 345 states and 627 transitions. [2022-12-14 22:21:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 627 transitions. [2022-12-14 22:21:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:21:47,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:47,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:22:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 359 states and 655 transitions. [2022-12-14 22:22:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 655 transitions. [2022-12-14 22:22:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:22:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:23,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:23:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 383 states and 704 transitions. [2022-12-14 22:23:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 704 transitions. [2022-12-14 22:23:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:23:24,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:24:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 402 states and 742 transitions. [2022-12-14 22:24:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 742 transitions. [2022-12-14 22:24:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:24:13,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:24:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 411 states and 759 transitions. [2022-12-14 22:24:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 759 transitions. [2022-12-14 22:24:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:24:39,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:31:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 453 states and 888 transitions. [2022-12-14 22:31:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 888 transitions. [2022-12-14 22:31:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:31:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.