./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/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_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/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_fa569807-28c0-4aec-b7f0-b1c87fe642a6/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 77af8780d2ec99ad0d03b475aa25db67a7ba0a218594f51cddbe35460cd2b670 --- 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 19:50:45,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:45,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:45,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:45,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:45,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:45,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:45,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:45,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:45,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:45,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:45,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:45,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:45,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:45,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:45,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:45,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:45,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:45,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:45,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:45,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:45,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:45,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:45,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:45,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:45,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:45,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:45,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:45,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:45,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:45,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:45,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:45,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:45,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:45,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:45,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:45,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:45,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:45,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:45,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:45,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:45,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:50:45,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:45,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:45,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:50:45,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:50:45,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:45,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:45,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:45,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:50:45,403 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:50:45,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:50:45,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:45,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:50:45,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:45,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:45,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:45,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:45,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:45,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:45,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:50:45,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:45,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:45,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:50:45,404 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_fa569807-28c0-4aec-b7f0-b1c87fe642a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77af8780d2ec99ad0d03b475aa25db67a7ba0a218594f51cddbe35460cd2b670 [2022-12-14 19:50:45,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:45,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:45,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:45,585 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:45,585 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:45,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-12-14 19:50:48,162 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:48,370 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:48,370 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-12-14 19:50:48,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/data/fcbc31a2a/c1120cf5a0904aa19fe6c52dde49b5b7/FLAGd72028c4f [2022-12-14 19:50:48,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/data/fcbc31a2a/c1120cf5a0904aa19fe6c52dde49b5b7 [2022-12-14 19:50:48,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:48,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:48,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:48,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:48,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:48,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:48" (1/1) ... [2022-12-14 19:50:48,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd92002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:48, skipping insertion in model container [2022-12-14 19:50:48,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:48" (1/1) ... [2022-12-14 19:50:48,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:48,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:48,970 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_fa569807-28c0-4aec-b7f0-b1c87fe642a6/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c[26618,26631] [2022-12-14 19:50:48,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:48,982 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:49,037 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_fa569807-28c0-4aec-b7f0-b1c87fe642a6/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c[26618,26631] [2022-12-14 19:50:49,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:49,050 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:49,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49 WrapperNode [2022-12-14 19:50:49,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:49,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:49,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:49,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:49,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,104 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 935 [2022-12-14 19:50:49,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:49,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:49,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:49,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:49,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,141 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:49,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:49,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:49,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:49,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:49" (1/1) ... [2022-12-14 19:50:49,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:49,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:49,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:49,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa569807-28c0-4aec-b7f0-b1c87fe642a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:50:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:50:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:49,338 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:49,340 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:50:50,031 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:50:50,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:50:50,575 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:50:50,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:50 BoogieIcfgContainer [2022-12-14 19:50:50,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:50:50,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:50:50,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:50:50,586 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:50:50,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:50:50" (1/1) ... [2022-12-14 19:50:50,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:50:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 19:50:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 19:50:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:50:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:50,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:52,675 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 19:50:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-14 19:50:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-14 19:50:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:50:52,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:52,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:54,029 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 19:50:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-14 19:50:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-14 19:50:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:50:54,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:54,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:55,125 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 19:50:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-12-14 19:50:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-12-14 19:50:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:50:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:55,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:56,432 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 19:50:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-14 19:50:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-14 19:50:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:50:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:56,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:57,796 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 19:50:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-14 19:50:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-14 19:50:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:50:58,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:58,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:59,608 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 19:51:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2022-12-14 19:51:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2022-12-14 19:51:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:51:00,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:00,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:01,184 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 19:51:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-12-14 19:51:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-12-14 19:51:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:51:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,292 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 19:51:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-12-14 19:51:02,470 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-12-14 19:51:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:51:02,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,526 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 19:51:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-14 19:51:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-14 19:51:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:51:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,582 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 19:51:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2022-12-14 19:51:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-12-14 19:51:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:51:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,726 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 19:51:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2022-12-14 19:51:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2022-12-14 19:51:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:51:05,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:05,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2022-12-14 19:51:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2022-12-14 19:51:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:51:13,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:13,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 226 states and 401 transitions. [2022-12-14 19:51:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 401 transitions. [2022-12-14 19:51:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:51:19,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 227 states and 402 transitions. [2022-12-14 19:51:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 402 transitions. [2022-12-14 19:51:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:51:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:21,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 246 states and 444 transitions. [2022-12-14 19:51:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2022-12-14 19:51:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:51:27,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:27,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 450 transitions. [2022-12-14 19:51:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2022-12-14 19:51:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:51:29,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:29,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 249 states and 452 transitions. [2022-12-14 19:51:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 452 transitions. [2022-12-14 19:51:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:30,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 269 states and 495 transitions. [2022-12-14 19:51:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 495 transitions. [2022-12-14 19:51:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 270 states and 497 transitions. [2022-12-14 19:51:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 497 transitions. [2022-12-14 19:51:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:40,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:40,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2022-12-14 19:51:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2022-12-14 19:51:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:41,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:41,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 273 states and 504 transitions. [2022-12-14 19:51:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 504 transitions. [2022-12-14 19:51:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:51:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 288 states and 536 transitions. [2022-12-14 19:51:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 536 transitions. [2022-12-14 19:51:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:51:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 289 states and 543 transitions. [2022-12-14 19:51:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 543 transitions. [2022-12-14 19:51:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:51:52,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 307 states and 574 transitions. [2022-12-14 19:52:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 574 transitions. [2022-12-14 19:52:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:00,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 309 states and 582 transitions. [2022-12-14 19:52:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 582 transitions. [2022-12-14 19:52:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:02,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:02,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 310 states and 583 transitions. [2022-12-14 19:52:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 583 transitions. [2022-12-14 19:52:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:04,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:04,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 311 states and 584 transitions. [2022-12-14 19:52:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 584 transitions. [2022-12-14 19:52:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:52:05,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:05,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 332 states and 626 transitions. [2022-12-14 19:52:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 626 transitions. [2022-12-14 19:52:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:52:19,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:19,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:30,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 351 states and 657 transitions. [2022-12-14 19:52:30,412 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 657 transitions. [2022-12-14 19:52:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:52:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:30,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 353 states and 662 transitions. [2022-12-14 19:52:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 662 transitions. [2022-12-14 19:52:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:52:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 370 states and 693 transitions. [2022-12-14 19:52:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 693 transitions. [2022-12-14 19:52:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:52:45,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:45,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 371 states and 694 transitions. [2022-12-14 19:52:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 694 transitions. [2022-12-14 19:52:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:52:49,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:49,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 388 states and 720 transitions. [2022-12-14 19:53:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 720 transitions. [2022-12-14 19:53:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:53:00,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 392 states and 728 transitions. [2022-12-14 19:53:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 728 transitions. [2022-12-14 19:53:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:53:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:06,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 414 states and 768 transitions. [2022-12-14 19:53:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 768 transitions. [2022-12-14 19:53:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:53:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 416 states and 782 transitions. [2022-12-14 19:53:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 782 transitions. [2022-12-14 19:53:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:53:20,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:20,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 425 states and 809 transitions. [2022-12-14 19:53:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 809 transitions. [2022-12-14 19:53:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:53:33,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:33,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 440 states and 881 transitions. [2022-12-14 19:53:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 881 transitions. [2022-12-14 19:53:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:53:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:53,461 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 455 states and 949 transitions. [2022-12-14 19:54:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 949 transitions. [2022-12-14 19:54:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:07,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:07,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 470 states and 1000 transitions. [2022-12-14 19:54:21,671 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1000 transitions. [2022-12-14 19:54:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:21,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 484 states and 1033 transitions. [2022-12-14 19:54:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1033 transitions. [2022-12-14 19:54:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 487 states and 1044 transitions. [2022-12-14 19:54:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1044 transitions. [2022-12-14 19:54:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:40,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 496 states and 1060 transitions. [2022-12-14 19:54:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1060 transitions. [2022-12-14 19:54:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:50,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,014 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 511 states and 1102 transitions. [2022-12-14 19:55:06,185 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1102 transitions. [2022-12-14 19:55:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 522 states and 1128 transitions. [2022-12-14 19:55:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1128 transitions. [2022-12-14 19:55:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 532 states and 1144 transitions. [2022-12-14 19:55:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1144 transitions. [2022-12-14 19:55:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:27,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 547 states and 1196 transitions. [2022-12-14 19:55:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1196 transitions. [2022-12-14 19:55:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:44,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 548 states and 1198 transitions. [2022-12-14 19:55:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1198 transitions. [2022-12-14 19:55:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:55:49,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:49,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:07,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 563 states and 1245 transitions. [2022-12-14 19:56:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1245 transitions. [2022-12-14 19:56:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:56:07,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 577 states and 1275 transitions. [2022-12-14 19:56:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1275 transitions. [2022-12-14 19:56:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:56:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:28,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 578 states and 1284 transitions. [2022-12-14 19:56:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1284 transitions. [2022-12-14 19:56:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:56:30,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:31,763 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 586 states and 1304 transitions. [2022-12-14 19:56:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1304 transitions. [2022-12-14 19:56:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:56:41,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 588 states and 1323 transitions. [2022-12-14 19:56:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1323 transitions. [2022-12-14 19:56:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:56:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 597 states and 1348 transitions. [2022-12-14 19:57:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1348 transitions. [2022-12-14 19:57:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:00,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 607 states and 1381 transitions. [2022-12-14 19:57:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1381 transitions. [2022-12-14 19:57:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:15,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 615 states and 1395 transitions. [2022-12-14 19:57:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1395 transitions. [2022-12-14 19:57:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:26,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:28,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 617 states and 1415 transitions. [2022-12-14 19:57:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1415 transitions. [2022-12-14 19:57:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:57:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 621 states and 1441 transitions. [2022-12-14 19:57:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1441 transitions. [2022-12-14 19:57:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:57:46,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 626 states and 1468 transitions. [2022-12-14 19:58:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1468 transitions. [2022-12-14 19:58:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 629 states and 1474 transitions. [2022-12-14 19:58:16,166 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1474 transitions. [2022-12-14 19:58:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:16,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:16,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 631 states and 1493 transitions. [2022-12-14 19:58:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1493 transitions. [2022-12-14 19:58:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:58:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:22,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 636 states and 1528 transitions. [2022-12-14 19:58:31,769 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1528 transitions. [2022-12-14 19:58:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:58:31,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 639 states and 1535 transitions. [2022-12-14 19:58:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1535 transitions. [2022-12-14 19:58:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:58:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 642 states and 1542 transitions. [2022-12-14 19:58:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1542 transitions. [2022-12-14 19:58:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:58:44,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 647 states and 1565 transitions. [2022-12-14 19:58:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1565 transitions. [2022-12-14 19:58:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:58:53,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 653 states and 1587 transitions. [2022-12-14 19:59:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1587 transitions. [2022-12-14 19:59:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:03,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:03,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 657 states and 1606 transitions. [2022-12-14 19:59:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1606 transitions. [2022-12-14 19:59:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:59:10,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:10,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 665 states and 1639 transitions. [2022-12-14 19:59:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1639 transitions. [2022-12-14 19:59:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:59:28,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:28,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 679 states and 1673 transitions. [2022-12-14 19:59:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1673 transitions. [2022-12-14 19:59:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:59:52,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:52,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:52,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 697 states and 1720 transitions. [2022-12-14 20:00:07,934 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1720 transitions. [2022-12-14 20:00:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:07,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:08,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:19,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 702 states and 1744 transitions. [2022-12-14 20:00:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1744 transitions. [2022-12-14 20:00:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:19,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 706 states and 1766 transitions. [2022-12-14 20:00:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1766 transitions. [2022-12-14 20:00:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 708 states and 1769 transitions. [2022-12-14 20:00:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1769 transitions. [2022-12-14 20:00:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 710 states and 1772 transitions. [2022-12-14 20:00:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1772 transitions. [2022-12-14 20:00:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:00:45,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 752 states and 1912 transitions. [2022-12-14 20:02:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1912 transitions. [2022-12-14 20:02:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:02:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.