./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.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_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/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_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/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_532691dd-59ae-4955-8c64-73400d54ffbd/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 e434f2d86227d38c1c2a04ff8bca16de95195c35648228e2b922536dedadd129 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:37:50,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:37:50,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:37:50,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:37:50,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:37:50,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:37:50,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:37:50,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:37:50,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:37:50,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:37:50,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:37:50,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:37:50,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:37:50,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:37:50,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:37:50,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:37:50,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:37:50,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:37:50,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:37:50,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:37:50,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:37:50,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:37:50,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:37:50,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:37:50,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:37:50,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:37:50,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:37:50,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:37:50,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:37:50,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:37:50,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:37:50,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:37:50,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:37:50,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:37:50,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:37:50,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:37:50,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:37:50,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:37:50,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:37:50,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:37:50,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:37:50,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:37:50,441 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:37:50,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:37:50,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:37:50,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:37:50,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:37:50,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:37:50,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:37:50,454 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:37:50,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:37:50,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:37:50,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:37:50,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:37:50,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:37:50,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:37:50,455 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:37:50,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:37:50,456 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:37:50,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:37:50,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:37:50,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:37:50,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:37:50,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:50,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:37:50,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:37:50,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:37:50,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:37:50,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:37:50,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:37:50,458 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_532691dd-59ae-4955-8c64-73400d54ffbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e434f2d86227d38c1c2a04ff8bca16de95195c35648228e2b922536dedadd129 [2022-12-15 02:37:50,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:37:50,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:37:50,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:37:50,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:37:50,685 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:37:50,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c [2022-12-15 02:37:53,229 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:37:53,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:37:53,418 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c [2022-12-15 02:37:53,426 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/data/9830777e6/e479c0ec99fd46efa016600c92c564c7/FLAG6e63b950d [2022-12-15 02:37:53,831 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/data/9830777e6/e479c0ec99fd46efa016600c92c564c7 [2022-12-15 02:37:53,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:37:53,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:37:53,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:53,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:37:53,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:37:53,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:53" (1/1) ... [2022-12-15 02:37:53,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2740c294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:53, skipping insertion in model container [2022-12-15 02:37:53,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:53" (1/1) ... [2022-12-15 02:37:53,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:37:53,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:37:54,128 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_532691dd-59ae-4955-8c64-73400d54ffbd/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c[31172,31185] [2022-12-15 02:37:54,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:54,145 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:37:54,219 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_532691dd-59ae-4955-8c64-73400d54ffbd/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c[31172,31185] [2022-12-15 02:37:54,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:54,234 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:37:54,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54 WrapperNode [2022-12-15 02:37:54,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:54,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:54,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:37:54,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:37:54,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,294 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 960 [2022-12-15 02:37:54,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:54,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:37:54,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:37:54,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:37:54,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,338 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:37:54,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:37:54,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:37:54,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:37:54,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:54" (1/1) ... [2022-12-15 02:37:54,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:54,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:37:54,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:37:54,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_532691dd-59ae-4955-8c64-73400d54ffbd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:37:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:37:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:37:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:37:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:37:54,524 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:37:54,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:37:55,227 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:37:56,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:37:56,031 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:37:56,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:56 BoogieIcfgContainer [2022-12-15 02:37:56,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:37:56,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:37:56,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:37:56,041 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:37:56,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:56" (1/1) ... [2022-12-15 02:37:56,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:37:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-15 02:37:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-15 02:37:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:37:56,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:58,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-15 02:37:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-15 02:37:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:37:58,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:58,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-15 02:38:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-15 02:38:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:38:00,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:00,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-15 02:38:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-15 02:38:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:38:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-15 02:38:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-15 02:38:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:38:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-15 02:38:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-15 02:38:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:38:05,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-15 02:38:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-15 02:38:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:38:08,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:08,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-15 02:38:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-15 02:38:10,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:38:10,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-15 02:38:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-15 02:38:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:38:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-15 02:38:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-15 02:38:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:38:11,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:11,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-15 02:38:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-15 02:38:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:38:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2022-12-15 02:38:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2022-12-15 02:38:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:38:14,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:14,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 207 states and 348 transitions. [2022-12-15 02:38:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 348 transitions. [2022-12-15 02:38:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:38:24,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:24,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 225 states and 380 transitions. [2022-12-15 02:38:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 380 transitions. [2022-12-15 02:38:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:38:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 414 transitions. [2022-12-15 02:38:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 414 transitions. [2022-12-15 02:38:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:38:37,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:37,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 245 states and 418 transitions. [2022-12-15 02:38:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 418 transitions. [2022-12-15 02:38:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:38:39,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:39,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 246 states and 420 transitions. [2022-12-15 02:38:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 420 transitions. [2022-12-15 02:38:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:38:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 266 states and 456 transitions. [2022-12-15 02:38:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 456 transitions. [2022-12-15 02:38:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:38:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 268 states and 460 transitions. [2022-12-15 02:38:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 460 transitions. [2022-12-15 02:38:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:38:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:51,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:53,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 269 states and 462 transitions. [2022-12-15 02:38:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 462 transitions. [2022-12-15 02:38:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:38:53,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:53,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 284 states and 492 transitions. [2022-12-15 02:39:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 492 transitions. [2022-12-15 02:39:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:39:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 288 states and 505 transitions. [2022-12-15 02:39:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-12-15 02:39:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:39:04,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:04,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:06,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 290 states and 509 transitions. [2022-12-15 02:39:06,634 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 509 transitions. [2022-12-15 02:39:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:39:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 291 states and 511 transitions. [2022-12-15 02:39:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 511 transitions. [2022-12-15 02:39:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:39:08,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:08,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 313 states and 543 transitions. [2022-12-15 02:39:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 543 transitions. [2022-12-15 02:39:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:39:21,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:23,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 319 states and 556 transitions. [2022-12-15 02:39:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 556 transitions. [2022-12-15 02:39:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:39:26,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 328 states and 576 transitions. [2022-12-15 02:39:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 576 transitions. [2022-12-15 02:39:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:39:36,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:36,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:40,488 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 344 states and 635 transitions. [2022-12-15 02:39:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 635 transitions. [2022-12-15 02:39:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:39:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 356 states and 655 transitions. [2022-12-15 02:39:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 655 transitions. [2022-12-15 02:39:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:39:58,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 371 states and 702 transitions. [2022-12-15 02:40:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 702 transitions. [2022-12-15 02:40:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:40:09,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:09,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:12,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 372 states and 704 transitions. [2022-12-15 02:40:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 704 transitions. [2022-12-15 02:40:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:40:12,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 388 states and 749 transitions. [2022-12-15 02:40:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 749 transitions. [2022-12-15 02:40:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:40:25,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 403 states and 782 transitions. [2022-12-15 02:40:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 782 transitions. [2022-12-15 02:40:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:40:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 414 states and 809 transitions. [2022-12-15 02:40:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 809 transitions. [2022-12-15 02:40:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:40:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 416 states and 822 transitions. [2022-12-15 02:40:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 822 transitions. [2022-12-15 02:40:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:40:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 426 states and 849 transitions. [2022-12-15 02:41:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 849 transitions. [2022-12-15 02:41:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:41:05,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:09,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 427 states and 854 transitions. [2022-12-15 02:41:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 854 transitions. [2022-12-15 02:41:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:41:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 429 states and 868 transitions. [2022-12-15 02:41:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 868 transitions. [2022-12-15 02:41:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:41:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:15,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 432 states and 876 transitions. [2022-12-15 02:41:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 876 transitions. [2022-12-15 02:41:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:41:24,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:24,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:35,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 438 states and 898 transitions. [2022-12-15 02:41:35,507 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 898 transitions. [2022-12-15 02:41:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:41:35,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:35,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 443 states and 918 transitions. [2022-12-15 02:41:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 918 transitions. [2022-12-15 02:41:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:41:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:45,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 447 states and 937 transitions. [2022-12-15 02:41:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 937 transitions. [2022-12-15 02:41:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:41:52,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:13,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 465 states and 993 transitions. [2022-12-15 02:42:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 993 transitions. [2022-12-15 02:42:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:42:13,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:13,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 471 states and 1046 transitions. [2022-12-15 02:42:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1046 transitions. [2022-12-15 02:42:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:42:22,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:22,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:37,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 485 states and 1082 transitions. [2022-12-15 02:42:37,043 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1082 transitions. [2022-12-15 02:42:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:42:37,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:37,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 489 states and 1096 transitions. [2022-12-15 02:42:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1096 transitions. [2022-12-15 02:42:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:42:44,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 496 states and 1118 transitions. [2022-12-15 02:42:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1118 transitions. [2022-12-15 02:42:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:42:55,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:55,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 497 states and 1119 transitions. [2022-12-15 02:42:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1119 transitions. [2022-12-15 02:42:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:42:59,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 503 states and 1146 transitions. [2022-12-15 02:43:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1146 transitions. [2022-12-15 02:43:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:10,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 506 states and 1153 transitions. [2022-12-15 02:43:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1153 transitions. [2022-12-15 02:43:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:18,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:22,183 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 513 states and 1180 transitions. [2022-12-15 02:43:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1180 transitions. [2022-12-15 02:43:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 514 states and 1182 transitions. [2022-12-15 02:43:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1182 transitions. [2022-12-15 02:43:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:36,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:36,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 516 states and 1185 transitions. [2022-12-15 02:43:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1185 transitions. [2022-12-15 02:43:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:42,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:47,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 517 states and 1190 transitions. [2022-12-15 02:43:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1190 transitions. [2022-12-15 02:43:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:47,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 521 states and 1201 transitions. [2022-12-15 02:43:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1201 transitions. [2022-12-15 02:43:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:43:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 525 states and 1220 transitions. [2022-12-15 02:44:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1220 transitions. [2022-12-15 02:44:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:44:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:01,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 526 states and 1221 transitions. [2022-12-15 02:44:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1221 transitions. [2022-12-15 02:44:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:44:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:06,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 619 states and 1471 transitions. [2022-12-15 02:46:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1471 transitions. [2022-12-15 02:46:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:46:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat