./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/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_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/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_8c8570e7-cd16-4e6f-83c0-5765e865a462/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 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:58:01,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:58:01,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:58:01,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:58:01,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:58:01,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:58:01,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:58:01,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:58:01,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:58:01,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:58:01,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:58:01,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:58:01,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:58:01,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:58:01,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:58:01,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:58:01,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:58:01,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:58:01,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:58:01,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:58:01,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:58:01,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:58:01,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:58:01,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:58:01,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:58:01,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:58:01,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:58:01,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:58:01,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:58:01,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:58:01,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:58:01,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:58:01,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:58:01,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:58:01,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:58:01,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:58:01,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:58:01,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:58:01,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:58:01,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:58:01,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:58:01,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:58:01,232 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:58:01,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:58:01,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:58:01,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:58:01,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:58:01,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:58:01,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:58:01,235 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:58:01,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:58:01,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:58:01,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:58:01,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:58:01,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:58:01,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:58:01,236 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:58:01,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:58:01,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:58:01,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:58:01,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:58:01,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:58:01,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:58:01,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:58:01,238 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_8c8570e7-cd16-4e6f-83c0-5765e865a462/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898ef25fdb2ae04f56304d500631f410c196b9a77fbfba6f83248dcfc33b301f [2022-12-15 02:58:01,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:58:01,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:58:01,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:58:01,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:58:01,443 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:58:01,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2022-12-15 02:58:04,071 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:58:04,223 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:58:04,223 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c [2022-12-15 02:58:04,228 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/data/e7d554a44/822a70ac821e4c4a85e232a34fdd365d/FLAG83bdb9999 [2022-12-15 02:58:04,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/data/e7d554a44/822a70ac821e4c4a85e232a34fdd365d [2022-12-15 02:58:04,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:58:04,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:58:04,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:58:04,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:58:04,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:58:04,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a793f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04, skipping insertion in model container [2022-12-15 02:58:04,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:58:04,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:58:04,359 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_8c8570e7-cd16-4e6f-83c0-5765e865a462/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2022-12-15 02:58:04,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:58:04,377 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:58:04,385 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/sv-benchmarks/c/loops-crafted-1/nested3-1_abstracted.c[739,752] [2022-12-15 02:58:04,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:58:04,398 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:58:04,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04 WrapperNode [2022-12-15 02:58:04,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:58:04,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:58:04,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:58:04,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:58:04,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,421 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-12-15 02:58:04,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:58:04,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:58:04,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:58:04,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:58:04,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,435 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:58:04,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:58:04,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:58:04,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:58:04,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:58:04,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:58:04,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:58:04,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c8570e7-cd16-4e6f-83c0-5765e865a462/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:58:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:58:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:58:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:58:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:58:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:58:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:58:04,537 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:58:04,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:58:04,649 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:58:04,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:58:04,683 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:58:04,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:04 BoogieIcfgContainer [2022-12-15 02:58:04,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:58:04,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:58:04,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:58:04,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:58:04,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:04" (1/1) ... [2022-12-15 02:58:04,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:58:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-15 02:58:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-15 02:58:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:58:04,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:04,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 02:58:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 02:58:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:58:04,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-15 02:58:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-15 02:58:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:58:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:05,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 26 transitions. [2022-12-15 02:58:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-15 02:58:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:58:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:05,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:58:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 30 transitions. [2022-12-15 02:58:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 02:58:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:58:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:58:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 34 transitions. [2022-12-15 02:58:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-12-15 02:58:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:58:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:06,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:58:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 38 transitions. [2022-12-15 02:58:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-15 02:58:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:58:06,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:06,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:58:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 42 transitions. [2022-12-15 02:58:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-12-15 02:58:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:58:06,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:06,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 35 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 02:58:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 46 transitions. [2022-12-15 02:58:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-12-15 02:58:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:58:07,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 51 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 02:58:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 50 transitions. [2022-12-15 02:58:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-15 02:58:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:58:08,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 02:58:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 54 transitions. [2022-12-15 02:58:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-12-15 02:58:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:58:08,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 02:58:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 58 transitions. [2022-12-15 02:58:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-15 02:58:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:58:09,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 117 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 02:58:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 62 transitions. [2022-12-15 02:58:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-12-15 02:58:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:58:10,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:10,905 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 20 proven. 145 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-15 02:58:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 66 transitions. [2022-12-15 02:58:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-15 02:58:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:58:11,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:11,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 22 proven. 176 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-15 02:58:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 53 states and 70 transitions. [2022-12-15 02:58:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-12-15 02:58:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:58:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 24 proven. 210 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-12-15 02:58:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 74 transitions. [2022-12-15 02:58:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-12-15 02:58:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:58:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:13,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 26 proven. 247 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-15 02:58:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 78 transitions. [2022-12-15 02:58:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2022-12-15 02:58:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:58:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 28 proven. 287 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-15 02:58:16,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 82 transitions. [2022-12-15 02:58:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2022-12-15 02:58:16,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:58:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:16,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-15 02:58:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 86 transitions. [2022-12-15 02:58:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-12-15 02:58:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:58:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 32 proven. 376 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-15 02:58:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 90 transitions. [2022-12-15 02:58:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-12-15 02:58:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:58:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 34 proven. 425 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-15 02:58:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 94 transitions. [2022-12-15 02:58:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-12-15 02:58:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:58:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 36 proven. 477 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-12-15 02:58:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 74 states and 98 transitions. [2022-12-15 02:58:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2022-12-15 02:58:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:58:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 38 proven. 532 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-15 02:58:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 102 transitions. [2022-12-15 02:58:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2022-12-15 02:58:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:58:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 40 proven. 590 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-12-15 02:58:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 106 transitions. [2022-12-15 02:58:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-12-15 02:58:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:58:28,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:28,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 42 proven. 651 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-12-15 02:58:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 110 transitions. [2022-12-15 02:58:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2022-12-15 02:58:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:58:30,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:30,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 44 proven. 715 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-12-15 02:58:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 114 transitions. [2022-12-15 02:58:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2022-12-15 02:58:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:58:33,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:33,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:34,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 46 proven. 782 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-12-15 02:58:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:36,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 118 transitions. [2022-12-15 02:58:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 118 transitions. [2022-12-15 02:58:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:58:36,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 48 proven. 852 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-12-15 02:58:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 122 transitions. [2022-12-15 02:58:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2022-12-15 02:58:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 02:58:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 50 proven. 925 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-15 02:58:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 126 transitions. [2022-12-15 02:58:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 126 transitions. [2022-12-15 02:58:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 02:58:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 52 proven. 1001 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-12-15 02:58:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 130 transitions. [2022-12-15 02:58:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2022-12-15 02:58:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:58:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 54 proven. 1080 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-15 02:58:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 134 transitions. [2022-12-15 02:58:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2022-12-15 02:58:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:58:49,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:49,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 56 proven. 1162 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-12-15 02:58:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 138 transitions. [2022-12-15 02:58:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-12-15 02:58:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 02:58:53,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 58 proven. 1247 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-15 02:58:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 142 transitions. [2022-12-15 02:58:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-12-15 02:58:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:58:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:57,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3135 backedges. 60 proven. 1335 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-12-15 02:59:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 146 transitions. [2022-12-15 02:59:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 146 transitions. [2022-12-15 02:59:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 02:59:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:01,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 62 proven. 1426 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-12-15 02:59:06,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 113 states and 150 transitions. [2022-12-15 02:59:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 150 transitions. [2022-12-15 02:59:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 02:59:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:06,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 64 proven. 1520 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-15 02:59:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 154 transitions. [2022-12-15 02:59:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2022-12-15 02:59:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:59:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:11,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 66 proven. 1617 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-12-15 02:59:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 158 transitions. [2022-12-15 02:59:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 158 transitions. [2022-12-15 02:59:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 02:59:16,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:16,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4029 backedges. 68 proven. 1717 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-12-15 02:59:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 122 states and 162 transitions. [2022-12-15 02:59:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 162 transitions. [2022-12-15 02:59:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:59:22,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:22,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4270 backedges. 70 proven. 1820 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-15 02:59:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 166 transitions. [2022-12-15 02:59:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 166 transitions. [2022-12-15 02:59:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 02:59:28,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:28,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4518 backedges. 72 proven. 1926 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-12-15 02:59:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 170 transitions. [2022-12-15 02:59:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-12-15 02:59:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 02:59:34,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4773 backedges. 74 proven. 2035 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-12-15 02:59:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 174 transitions. [2022-12-15 02:59:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2022-12-15 02:59:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 02:59:41,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:41,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5035 backedges. 76 proven. 2147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-12-15 02:59:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 178 transitions. [2022-12-15 02:59:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2022-12-15 02:59:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 02:59:47,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:47,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 78 proven. 2262 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2022-12-15 02:59:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 182 transitions. [2022-12-15 02:59:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2022-12-15 02:59:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:59:54,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:54,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5580 backedges. 80 proven. 2380 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2022-12-15 03:00:01,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 140 states and 186 transitions. [2022-12-15 03:00:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions. [2022-12-15 03:00:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 03:00:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:01,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5863 backedges. 82 proven. 2501 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2022-12-15 03:00:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 143 states and 190 transitions. [2022-12-15 03:00:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 190 transitions. [2022-12-15 03:00:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 03:00:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:09,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6153 backedges. 84 proven. 2625 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2022-12-15 03:00:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 194 transitions. [2022-12-15 03:00:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2022-12-15 03:00:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 03:00:18,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6450 backedges. 86 proven. 2752 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2022-12-15 03:00:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 149 states and 198 transitions. [2022-12-15 03:00:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 198 transitions. [2022-12-15 03:00:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:00:26,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6754 backedges. 88 proven. 2882 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-12-15 03:00:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 202 transitions. [2022-12-15 03:00:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 202 transitions. [2022-12-15 03:00:35,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 03:00:35,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:35,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7065 backedges. 90 proven. 3015 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2022-12-15 03:00:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 155 states and 206 transitions. [2022-12-15 03:00:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 206 transitions. [2022-12-15 03:00:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 03:00:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:46,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 92 proven. 3151 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2022-12-15 03:00:56,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 210 transitions. [2022-12-15 03:00:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 210 transitions. [2022-12-15 03:00:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 03:00:56,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:56,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7708 backedges. 94 proven. 3290 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-12-15 03:01:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 161 states and 214 transitions. [2022-12-15 03:01:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-12-15 03:01:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 03:01:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:06,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8040 backedges. 96 proven. 3432 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-12-15 03:01:17,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 218 transitions. [2022-12-15 03:01:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2022-12-15 03:01:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 03:01:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:17,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8379 backedges. 98 proven. 3577 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2022-12-15 03:01:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 167 states and 222 transitions. [2022-12-15 03:01:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-12-15 03:01:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 03:01:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:28,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:36,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8725 backedges. 100 proven. 3725 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2022-12-15 03:01:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 170 states and 226 transitions. [2022-12-15 03:01:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 226 transitions. [2022-12-15 03:01:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 03:01:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9078 backedges. 102 proven. 3876 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2022-12-15 03:01:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 173 states and 230 transitions. [2022-12-15 03:01:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 230 transitions. [2022-12-15 03:01:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 03:01:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9438 backedges. 104 proven. 4030 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2022-12-15 03:02:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 176 states and 234 transitions. [2022-12-15 03:02:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 234 transitions. [2022-12-15 03:02:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-15 03:02:04,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:04,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9805 backedges. 106 proven. 4187 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2022-12-15 03:02:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 179 states and 238 transitions. [2022-12-15 03:02:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 238 transitions. [2022-12-15 03:02:17,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-15 03:02:17,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:17,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10179 backedges. 108 proven. 4347 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2022-12-15 03:02:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 242 transitions. [2022-12-15 03:02:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2022-12-15 03:02:31,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-15 03:02:31,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:31,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 10560 backedges. 110 proven. 4510 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2022-12-15 03:02:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 185 states and 246 transitions. [2022-12-15 03:02:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 246 transitions. [2022-12-15 03:02:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-15 03:02:45,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:45,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10948 backedges. 112 proven. 4676 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2022-12-15 03:03:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 188 states and 250 transitions. [2022-12-15 03:03:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 250 transitions. [2022-12-15 03:03:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-15 03:03:00,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:00,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11343 backedges. 114 proven. 4845 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2022-12-15 03:03:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 254 transitions. [2022-12-15 03:03:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 254 transitions. [2022-12-15 03:03:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-15 03:03:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:15,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:27,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11745 backedges. 116 proven. 5017 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2022-12-15 03:03:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 194 states and 258 transitions. [2022-12-15 03:03:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 258 transitions. [2022-12-15 03:03:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-15 03:03:32,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:32,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12154 backedges. 118 proven. 5192 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2022-12-15 03:03:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:49,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 197 states and 262 transitions. [2022-12-15 03:03:49,641 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2022-12-15 03:03:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-15 03:03:49,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:49,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12570 backedges. 120 proven. 5370 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2022-12-15 03:04:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:06,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 200 states and 266 transitions. [2022-12-15 03:04:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 266 transitions. [2022-12-15 03:04:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-15 03:04:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:06,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12993 backedges. 122 proven. 5551 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2022-12-15 03:04:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 270 transitions. [2022-12-15 03:04:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 270 transitions. [2022-12-15 03:04:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-15 03:04:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13423 backedges. 124 proven. 5735 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2022-12-15 03:04:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 206 states and 274 transitions. [2022-12-15 03:04:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 274 transitions. [2022-12-15 03:04:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-12-15 03:04:42,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:42,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 126 proven. 5922 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2022-12-15 03:05:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 209 states and 278 transitions. [2022-12-15 03:05:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 278 transitions. [2022-12-15 03:05:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-12-15 03:05:00,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14304 backedges. 128 proven. 6112 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2022-12-15 03:05:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 212 states and 282 transitions. [2022-12-15 03:05:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 282 transitions. [2022-12-15 03:05:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-12-15 03:05:19,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:19,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14755 backedges. 130 proven. 6305 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2022-12-15 03:05:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 215 states and 286 transitions. [2022-12-15 03:05:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 286 transitions. [2022-12-15 03:05:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-12-15 03:05:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:38,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15213 backedges. 132 proven. 6501 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2022-12-15 03:05:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 218 states and 290 transitions. [2022-12-15 03:05:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 290 transitions. [2022-12-15 03:05:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-15 03:05:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:58,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15678 backedges. 134 proven. 6700 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2022-12-15 03:06:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 294 transitions. [2022-12-15 03:06:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 294 transitions. [2022-12-15 03:06:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-12-15 03:06:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16150 backedges. 136 proven. 6902 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2022-12-15 03:06:37,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:37,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 224 states and 298 transitions. [2022-12-15 03:06:37,458 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 298 transitions. [2022-12-15 03:06:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-12-15 03:06:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:37,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16629 backedges. 138 proven. 7107 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2022-12-15 03:06:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 227 states and 302 transitions. [2022-12-15 03:06:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions. [2022-12-15 03:06:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-12-15 03:06:58,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:58,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 17115 backedges. 140 proven. 7315 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2022-12-15 03:07:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 306 transitions. [2022-12-15 03:07:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 306 transitions. [2022-12-15 03:07:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-12-15 03:07:19,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17608 backedges. 142 proven. 7526 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2022-12-15 03:07:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 310 transitions. [2022-12-15 03:07:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 310 transitions. [2022-12-15 03:07:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-12-15 03:07:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18108 backedges. 144 proven. 7740 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2022-12-15 03:08:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 236 states and 314 transitions. [2022-12-15 03:08:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 314 transitions. [2022-12-15 03:08:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-12-15 03:08:05,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:05,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18615 backedges. 146 proven. 7957 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2022-12-15 03:08:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 239 states and 318 transitions. [2022-12-15 03:08:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2022-12-15 03:08:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-12-15 03:08:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:29,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 19129 backedges. 148 proven. 8177 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2022-12-15 03:08:54,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 242 states and 322 transitions. [2022-12-15 03:08:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 322 transitions. [2022-12-15 03:08:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-15 03:08:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:54,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 19650 backedges. 150 proven. 8400 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2022-12-15 03:09:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 245 states and 326 transitions. [2022-12-15 03:09:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 326 transitions. [2022-12-15 03:09:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-12-15 03:09:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:21,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 20178 backedges. 152 proven. 8626 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2022-12-15 03:09:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 248 states and 330 transitions. [2022-12-15 03:09:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 330 transitions. [2022-12-15 03:09:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-15 03:09:48,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20713 backedges. 154 proven. 8855 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2022-12-15 03:10:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 251 states and 334 transitions. [2022-12-15 03:10:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 334 transitions. [2022-12-15 03:10:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2022-12-15 03:10:17,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 21255 backedges. 156 proven. 9087 refuted. 0 times theorem prover too weak. 12012 trivial. 0 not checked. [2022-12-15 03:10:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:45,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 254 states and 338 transitions. [2022-12-15 03:10:45,073 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 338 transitions. [2022-12-15 03:10:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2022-12-15 03:10:45,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:45,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 21804 backedges. 158 proven. 9322 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2022-12-15 03:11:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 257 states and 342 transitions. [2022-12-15 03:11:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-15 03:11:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-12-15 03:11:13,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:13,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 22360 backedges. 160 proven. 9560 refuted. 0 times theorem prover too weak. 12640 trivial. 0 not checked. [2022-12-15 03:11:44,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 260 states and 346 transitions. [2022-12-15 03:11:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 346 transitions. [2022-12-15 03:11:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2022-12-15 03:11:44,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:44,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 22923 backedges. 162 proven. 9801 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2022-12-15 03:12:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 263 states and 350 transitions. [2022-12-15 03:12:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 350 transitions. [2022-12-15 03:12:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-12-15 03:12:16,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 23493 backedges. 164 proven. 10045 refuted. 0 times theorem prover too weak. 13284 trivial. 0 not checked.