./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.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_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/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_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/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_07f60945-7107-4c3b-8338-de04238ad8c0/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 b6fdb2b1846dcedb57e8d072ea261769567fc55001417142c985abb5c6635687 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:38:07,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:38:07,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:38:07,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:38:07,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:38:07,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:38:07,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:38:07,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:38:07,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:38:07,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:38:07,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:38:07,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:38:07,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:38:07,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:38:07,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:38:07,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:38:07,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:38:07,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:38:07,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:38:07,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:38:07,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:38:07,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:38:07,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:38:07,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:38:07,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:38:07,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:38:07,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:38:07,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:38:07,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:38:07,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:38:07,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:38:07,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:38:07,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:38:07,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:38:07,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:38:07,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:38:07,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:38:07,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:38:07,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:38:07,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:38:07,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:38:07,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:38:07,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:38:07,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:38:07,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:38:07,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:38:07,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:38:07,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:38:07,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:38:07,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:38:07,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:38:07,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:38:07,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:38:07,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:38:07,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:38:07,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:07,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:38:07,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:38:07,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:38:07,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:38:07,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:38:07,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:38:07,327 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_07f60945-7107-4c3b-8338-de04238ad8c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6fdb2b1846dcedb57e8d072ea261769567fc55001417142c985abb5c6635687 [2022-12-14 23:38:07,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:38:07,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:38:07,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:38:07,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:38:07,509 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:38:07,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2022-12-14 23:38:10,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:38:10,296 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:38:10,297 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c [2022-12-14 23:38:10,311 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/data/92e628ce2/fd3eb39dd87447c4a63281a77836b6b9/FLAG464b0ca33 [2022-12-14 23:38:10,323 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/data/92e628ce2/fd3eb39dd87447c4a63281a77836b6b9 [2022-12-14 23:38:10,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:38:10,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:38:10,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:10,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:38:10,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:38:10,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b046b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10, skipping insertion in model container [2022-12-14 23:38:10,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:38:10,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:38:10,689 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_07f60945-7107-4c3b-8338-de04238ad8c0/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2022-12-14 23:38:10,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:10,707 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:38:10,818 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_07f60945-7107-4c3b-8338-de04238ad8c0/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c[52017,52030] [2022-12-14 23:38:10,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:38:10,834 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:38:10,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10 WrapperNode [2022-12-14 23:38:10,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:38:10,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:10,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:38:10,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:38:10,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,939 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1931 [2022-12-14 23:38:10,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:38:10,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:38:10,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:38:10,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:38:10,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,992 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:10,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:11,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:38:11,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:38:11,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:38:11,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:38:11,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:38:10" (1/1) ... [2022-12-14 23:38:11,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:38:11,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:38:11,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:38:11,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f60945-7107-4c3b-8338-de04238ad8c0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:38:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:38:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:38:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:38:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:38:11,195 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:38:11,197 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:38:12,329 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:38:13,118 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:38:13,118 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:38:13,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:13 BoogieIcfgContainer [2022-12-14 23:38:13,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:38:13,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:38:13,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:38:13,129 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:38:13,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:38:13" (1/1) ... [2022-12-14 23:38:13,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:38:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 23:38:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 23:38:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 23:38:13,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:13,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-14 23:38:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-14 23:38:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 23:38:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:17,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-14 23:38:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-14 23:38:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 23:38:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:18,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-14 23:38:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-14 23:38:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 23:38:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-14 23:38:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-14 23:38:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 23:38:22,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:22,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-14 23:38:25,064 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-14 23:38:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 23:38:25,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-14 23:38:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-14 23:38:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 23:38:27,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:27,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-14 23:38:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-14 23:38:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 23:38:31,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:31,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-14 23:38:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-14 23:38:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 23:38:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-14 23:38:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-14 23:38:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:38:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:34,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-14 23:38:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-14 23:38:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 23:38:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-14 23:38:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-14 23:38:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 23:38:38,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:38,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-14 23:38:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-14 23:38:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 23:38:38,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:38,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 520 states and 920 transitions. [2022-12-14 23:38:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 920 transitions. [2022-12-14 23:38:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 23:38:52,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:52,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 539 states and 965 transitions. [2022-12-14 23:39:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 965 transitions. [2022-12-14 23:39:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 23:39:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 540 states and 966 transitions. [2022-12-14 23:39:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 966 transitions. [2022-12-14 23:39:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:39:07,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:07,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:09,687 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 560 states and 1012 transitions. [2022-12-14 23:39:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1012 transitions. [2022-12-14 23:39:18,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:39:18,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:18,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 561 states and 1015 transitions. [2022-12-14 23:39:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1015 transitions. [2022-12-14 23:39:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:39:21,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:21,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 562 states and 1017 transitions. [2022-12-14 23:39:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1017 transitions. [2022-12-14 23:39:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 23:39:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 563 states and 1021 transitions. [2022-12-14 23:39:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1021 transitions. [2022-12-14 23:39:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:39:27,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:27,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 584 states and 1069 transitions. [2022-12-14 23:39:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1069 transitions. [2022-12-14 23:39:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:39:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:38,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 586 states and 1076 transitions. [2022-12-14 23:39:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1076 transitions. [2022-12-14 23:39:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:39:41,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:41,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 587 states and 1077 transitions. [2022-12-14 23:39:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1077 transitions. [2022-12-14 23:39:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 23:39:44,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:44,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 588 states and 1079 transitions. [2022-12-14 23:39:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1079 transitions. [2022-12-14 23:39:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:39:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 610 states and 1127 transitions. [2022-12-14 23:40:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1127 transitions. [2022-12-14 23:40:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:40:00,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:00,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:03,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 612 states and 1138 transitions. [2022-12-14 23:40:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1138 transitions. [2022-12-14 23:40:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:40:04,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:04,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 613 states and 1140 transitions. [2022-12-14 23:40:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1140 transitions. [2022-12-14 23:40:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:40:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:07,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 617 states and 1150 transitions. [2022-12-14 23:40:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1150 transitions. [2022-12-14 23:40:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 23:40:11,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:14,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 618 states and 1152 transitions. [2022-12-14 23:40:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1152 transitions. [2022-12-14 23:40:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:14,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:14,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 634 states and 1190 transitions. [2022-12-14 23:40:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1190 transitions. [2022-12-14 23:40:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:27,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:27,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 637 states and 1197 transitions. [2022-12-14 23:40:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1197 transitions. [2022-12-14 23:40:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:31,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:33,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 640 states and 1209 transitions. [2022-12-14 23:40:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1209 transitions. [2022-12-14 23:40:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:35,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 641 states and 1211 transitions. [2022-12-14 23:40:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1211 transitions. [2022-12-14 23:40:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:38,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:41,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 642 states and 1212 transitions. [2022-12-14 23:40:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1212 transitions. [2022-12-14 23:40:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:41,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 644 states and 1225 transitions. [2022-12-14 23:40:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1225 transitions. [2022-12-14 23:40:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:45,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 646 states and 1228 transitions. [2022-12-14 23:40:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1228 transitions. [2022-12-14 23:40:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 23:40:49,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:49,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:52,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 647 states and 1230 transitions. [2022-12-14 23:40:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1230 transitions. [2022-12-14 23:40:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:40:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:52,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 657 states and 1259 transitions. [2022-12-14 23:41:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1259 transitions. [2022-12-14 23:41:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:41:09,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 674 states and 1290 transitions. [2022-12-14 23:41:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1290 transitions. [2022-12-14 23:41:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:41:24,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:24,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 679 states and 1301 transitions. [2022-12-14 23:41:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1301 transitions. [2022-12-14 23:41:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:41:34,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 681 states and 1309 transitions. [2022-12-14 23:41:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1309 transitions. [2022-12-14 23:41:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:41:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:41,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 685 states and 1316 transitions. [2022-12-14 23:41:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1316 transitions. [2022-12-14 23:41:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:41:51,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 686 states and 1317 transitions. [2022-12-14 23:41:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1317 transitions. [2022-12-14 23:41:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:41:58,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:58,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 687 states and 1319 transitions. [2022-12-14 23:42:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1319 transitions. [2022-12-14 23:42:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:42:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 688 states and 1321 transitions. [2022-12-14 23:42:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1321 transitions. [2022-12-14 23:42:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:42:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:11,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 689 states and 1324 transitions. [2022-12-14 23:42:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1324 transitions. [2022-12-14 23:42:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:42:18,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:18,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 690 states and 1326 transitions. [2022-12-14 23:42:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1326 transitions. [2022-12-14 23:42:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:42:27,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 691 states and 1328 transitions. [2022-12-14 23:42:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1328 transitions. [2022-12-14 23:42:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:42:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 713 states and 1370 transitions. [2022-12-14 23:42:48,038 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1370 transitions. [2022-12-14 23:42:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 23:42:48,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:48,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:55,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 720 states and 1388 transitions. [2022-12-14 23:42:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1388 transitions. [2022-12-14 23:42:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:42:55,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 723 states and 1394 transitions. [2022-12-14 23:43:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1394 transitions. [2022-12-14 23:43:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 23:43:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 730 states and 1418 transitions. [2022-12-14 23:43:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1418 transitions. [2022-12-14 23:43:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 23:43:25,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:25,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 747 states and 1496 transitions. [2022-12-14 23:43:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1496 transitions. [2022-12-14 23:43:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 23:43:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:50,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:17,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 763 states and 1571 transitions. [2022-12-14 23:44:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1571 transitions. [2022-12-14 23:44:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:44:17,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:17,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 776 states and 1596 transitions. [2022-12-14 23:44:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1596 transitions. [2022-12-14 23:44:33,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:44:33,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:33,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:37,301 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:44:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 791 states and 1630 transitions. [2022-12-14 23:44:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1630 transitions. [2022-12-14 23:44:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:44:50,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:45:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 806 states and 1663 transitions. [2022-12-14 23:45:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1663 transitions. [2022-12-14 23:45:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:45:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 821 states and 1698 transitions. [2022-12-14 23:45:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1698 transitions. [2022-12-14 23:45:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 23:45:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 837 states and 1740 transitions. [2022-12-14 23:45:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1740 transitions. [2022-12-14 23:45:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:45:53,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:53,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 849 states and 1769 transitions. [2022-12-14 23:46:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1769 transitions. [2022-12-14 23:46:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:46:13,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:16,665 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 860 states and 1787 transitions. [2022-12-14 23:46:28,290 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1787 transitions. [2022-12-14 23:46:28,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 23:46:28,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:28,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:40,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 870 states and 1805 transitions. [2022-12-14 23:46:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1805 transitions. [2022-12-14 23:46:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:46:40,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 882 states and 1839 transitions. [2022-12-14 23:47:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1839 transitions. [2022-12-14 23:47:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:47:00,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 893 states and 1863 transitions. [2022-12-14 23:47:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1863 transitions. [2022-12-14 23:47:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:47:17,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 895 states and 1876 transitions. [2022-12-14 23:47:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1876 transitions. [2022-12-14 23:47:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:47:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 903 states and 1888 transitions. [2022-12-14 23:47:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1888 transitions. [2022-12-14 23:47:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:47:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:38,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 904 states and 1889 transitions. [2022-12-14 23:47:38,941 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1889 transitions. [2022-12-14 23:47:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:47:38,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:38,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 915 states and 1923 transitions. [2022-12-14 23:47:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1923 transitions. [2022-12-14 23:47:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:47:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 924 states and 1939 transitions. [2022-12-14 23:48:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1939 transitions. [2022-12-14 23:48:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:48:11,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:11,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 926 states and 1954 transitions. [2022-12-14 23:48:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1954 transitions. [2022-12-14 23:48:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:48:17,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 934 states and 1975 transitions. [2022-12-14 23:48:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1975 transitions. [2022-12-14 23:48:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:48:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:30,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 935 states and 1981 transitions. [2022-12-14 23:48:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1981 transitions. [2022-12-14 23:48:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:48:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:35,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:39,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 945 states and 2015 transitions. [2022-12-14 23:48:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2015 transitions. [2022-12-14 23:48:55,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:48:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 955 states and 2046 transitions. [2022-12-14 23:49:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2046 transitions. [2022-12-14 23:49:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:49:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:15,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 963 states and 2061 transitions. [2022-12-14 23:49:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2061 transitions. [2022-12-14 23:49:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:49:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:28,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 980 states and 2116 transitions. [2022-12-14 23:50:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2116 transitions. [2022-12-14 23:50:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:50:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:01,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 982 states and 2131 transitions. [2022-12-14 23:50:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2131 transitions. [2022-12-14 23:50:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 23:50:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:11,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 983 states and 2137 transitions. [2022-12-14 23:50:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2137 transitions. [2022-12-14 23:50:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:50:13,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 988 states and 2165 transitions. [2022-12-14 23:50:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2165 transitions. [2022-12-14 23:50:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:50:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:41,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 991 states and 2174 transitions. [2022-12-14 23:50:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2174 transitions. [2022-12-14 23:50:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:50:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:59,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 993 states and 2192 transitions. [2022-12-14 23:51:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2192 transitions. [2022-12-14 23:51:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:51:14,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:14,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 996 states and 2200 transitions. [2022-12-14 23:51:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2200 transitions. [2022-12-14 23:51:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:51:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 998 states and 2217 transitions. [2022-12-14 23:51:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2217 transitions. [2022-12-14 23:51:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 23:51:51,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat