./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/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_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/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_10db6b50-665a-47a6-bf24-02f0cdcdc2df/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 52f505c2033e0aec4a19441e3af9fb9949b71da33ecc0d15d8cd0b9d7a123c92 --- 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 03:01:35,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:01:35,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:01:35,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:01:35,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:01:35,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:01:35,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:01:35,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:01:35,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:01:35,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:01:35,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:01:35,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:01:35,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:01:35,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:01:35,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:01:35,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:01:35,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:01:35,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:01:35,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:01:35,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:01:35,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:01:35,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:01:35,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:01:35,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:01:35,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:01:35,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:01:35,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:01:35,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:01:35,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:01:35,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:01:35,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:01:35,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:01:35,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:01:35,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:01:35,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:01:35,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:01:35,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:01:35,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:01:35,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:01:35,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:01:35,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:01:35,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:01:35,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:01:35,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:01:35,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:01:35,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:01:35,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:01:35,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:01:35,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:01:35,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:01:35,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:01:35,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:01:35,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:01:35,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:01:35,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:01:35,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:01:35,338 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:01:35,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:01:35,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:01:35,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:01:35,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:01:35,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:01:35,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:01:35,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:01:35,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:01:35,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:01:35,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:01:35,339 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:01:35,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:01:35,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:01:35,339 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_10db6b50-665a-47a6-bf24-02f0cdcdc2df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52f505c2033e0aec4a19441e3af9fb9949b71da33ecc0d15d8cd0b9d7a123c92 [2022-12-15 03:01:35,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:01:35,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:01:35,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:01:35,550 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:01:35,550 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:01:35,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 03:01:38,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:01:38,259 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:01:38,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 03:01:38,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/data/4703679fc/3924b4a0b1ac4af2b5ec9c1ae00c5b9b/FLAG6a4261da8 [2022-12-15 03:01:38,662 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/data/4703679fc/3924b4a0b1ac4af2b5ec9c1ae00c5b9b [2022-12-15 03:01:38,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:01:38,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:01:38,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:01:38,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:01:38,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:01:38,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:38,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a024168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38, skipping insertion in model container [2022-12-15 03:01:38,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:38,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:01:38,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:01:38,861 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_10db6b50-665a-47a6-bf24-02f0cdcdc2df/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7836,7849] [2022-12-15 03:01:38,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:01:38,903 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:01:38,942 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_10db6b50-665a-47a6-bf24-02f0cdcdc2df/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7836,7849] [2022-12-15 03:01:38,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:01:38,973 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:01:38,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38 WrapperNode [2022-12-15 03:01:38,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:01:38,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:01:38,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:01:38,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:01:38,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:38,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,009 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 618 [2022-12-15 03:01:39,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:01:39,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:01:39,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:01:39,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:01:39,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:01:39,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:01:39,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:01:39,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:01:39,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:01:38" (1/1) ... [2022-12-15 03:01:39,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:01:39,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:01:39,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:01:39,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10db6b50-665a-47a6-bf24-02f0cdcdc2df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:01:39,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:01:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:01:39,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:01:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:01:39,195 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:01:39,197 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:01:39,606 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:01:39,705 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:01:39,705 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:01:39,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:01:39 BoogieIcfgContainer [2022-12-15 03:01:39,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:01:39,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:01:39,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:01:39,720 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:01:39,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:01:39" (1/1) ... [2022-12-15 03:01:39,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:01:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2022-12-15 03:01:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2022-12-15 03:01:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:01:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:39,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:40,128 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 03:01:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-12-15 03:01:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-12-15 03:01:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:01:40,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:40,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:40,384 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 03:01:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 114 states and 197 transitions. [2022-12-15 03:01:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2022-12-15 03:01:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:01:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:40,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:40,553 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 03:01:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2022-12-15 03:01:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2022-12-15 03:01:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:01:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:40,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:40,696 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 03:01:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 185 transitions. [2022-12-15 03:01:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 185 transitions. [2022-12-15 03:01:40,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:01:40,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:40,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:40,827 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 03:01:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 114 states and 196 transitions. [2022-12-15 03:01:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 196 transitions. [2022-12-15 03:01:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:01:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:41,198 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 03:01:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 111 states and 190 transitions. [2022-12-15 03:01:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2022-12-15 03:01:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:01:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:41,313 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 03:01:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2022-12-15 03:01:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2022-12-15 03:01:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:01:41,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:41,478 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 03:01:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 201 transitions. [2022-12-15 03:01:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 201 transitions. [2022-12-15 03:01:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:01:41,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:42,062 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 03:01:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2022-12-15 03:01:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2022-12-15 03:01:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:01:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:42,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:42,143 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 03:01:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2022-12-15 03:01:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2022-12-15 03:01:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:01:42,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:42,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:42,222 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 03:01:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 177 transitions. [2022-12-15 03:01:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2022-12-15 03:01:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:01:42,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:42,350 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 03:01:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 108 states and 182 transitions. [2022-12-15 03:01:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions. [2022-12-15 03:01:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:01:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:43,409 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 03:01:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 176 transitions. [2022-12-15 03:01:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2022-12-15 03:01:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:01:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:43,552 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 03:01:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2022-12-15 03:01:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2022-12-15 03:01:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:01:45,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:45,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:52,988 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 03:02:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2022-12-15 03:02:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2022-12-15 03:02:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:02:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:27,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:49,638 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 03:04:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2022-12-15 03:04:37,545 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2022-12-15 03:04:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:04:37,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:37,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2022-12-15 03:04:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2022-12-15 03:04:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:04:38,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:39,959 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 03:04:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:44,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2022-12-15 03:04:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2022-12-15 03:04:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:04:44,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 197 transitions. [2022-12-15 03:04:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 197 transitions. [2022-12-15 03:04:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:04:58,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 135 states and 220 transitions. [2022-12-15 03:05:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 220 transitions. [2022-12-15 03:05:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:05:11,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 136 states and 220 transitions. [2022-12-15 03:05:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2022-12-15 03:05:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:05:11,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 154 states and 253 transitions. [2022-12-15 03:05:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 253 transitions. [2022-12-15 03:05:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:05:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 155 states and 253 transitions. [2022-12-15 03:05:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 253 transitions. [2022-12-15 03:05:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:05:24,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:24,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 156 states and 253 transitions. [2022-12-15 03:05:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 253 transitions. [2022-12-15 03:05:24,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:05:24,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:24,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 179 states and 296 transitions. [2022-12-15 03:05:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 296 transitions. [2022-12-15 03:05:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:05:36,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:36,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 180 states and 296 transitions. [2022-12-15 03:05:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 296 transitions. [2022-12-15 03:05:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:05:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:36,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2022-12-15 03:05:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2022-12-15 03:05:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:05:36,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 182 states and 296 transitions. [2022-12-15 03:05:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 296 transitions. [2022-12-15 03:05:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:05:37,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:37,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 210 states and 347 transitions. [2022-12-15 03:05:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 347 transitions. [2022-12-15 03:05:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:05:48,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:48,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:48,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 211 states and 347 transitions. [2022-12-15 03:05:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 347 transitions. [2022-12-15 03:05:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:05:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 212 states and 347 transitions. [2022-12-15 03:05:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 347 transitions. [2022-12-15 03:05:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:05:48,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:48,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 213 states and 347 transitions. [2022-12-15 03:05:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 347 transitions. [2022-12-15 03:05:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:05:48,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:48,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 214 states and 347 transitions. [2022-12-15 03:05:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 347 transitions. [2022-12-15 03:05:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:05:48,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:48,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:48,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 238 states and 395 transitions. [2022-12-15 03:05:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 395 transitions. [2022-12-15 03:05:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:05:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:58,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 239 states and 395 transitions. [2022-12-15 03:05:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 395 transitions. [2022-12-15 03:05:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:05:58,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:58,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:58,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 240 states and 395 transitions. [2022-12-15 03:05:58,736 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 395 transitions. [2022-12-15 03:05:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:05:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 241 states and 395 transitions. [2022-12-15 03:05:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 395 transitions. [2022-12-15 03:05:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:05:58,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:58,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 242 states and 395 transitions. [2022-12-15 03:05:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2022-12-15 03:05:58,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:05:58,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:58,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:05:59,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 243 states and 395 transitions. [2022-12-15 03:05:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 395 transitions. [2022-12-15 03:05:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:05:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:59,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 267 states and 443 transitions. [2022-12-15 03:06:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 443 transitions. [2022-12-15 03:06:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:06:10,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 268 states and 443 transitions. [2022-12-15 03:06:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 443 transitions. [2022-12-15 03:06:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:06:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:11,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 269 states and 443 transitions. [2022-12-15 03:06:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 443 transitions. [2022-12-15 03:06:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:06:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:11,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 270 states and 443 transitions. [2022-12-15 03:06:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 443 transitions. [2022-12-15 03:06:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:06:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 271 states and 443 transitions. [2022-12-15 03:06:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 443 transitions. [2022-12-15 03:06:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:06:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 272 states and 443 transitions. [2022-12-15 03:06:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 443 transitions. [2022-12-15 03:06:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:06:12,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:06:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 291 states and 477 transitions. [2022-12-15 03:06:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2022-12-15 03:06:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:06:56,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:07:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 305 states and 501 transitions. [2022-12-15 03:07:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 501 transitions. [2022-12-15 03:07:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:07:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:15,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:07:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 306 states and 501 transitions. [2022-12-15 03:07:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 501 transitions. [2022-12-15 03:07:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:07:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:07:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 335 states and 555 transitions. [2022-12-15 03:07:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 555 transitions. [2022-12-15 03:07:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:07:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.