./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label54.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_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/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_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label54.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/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_a7e3c82d-ec59-41e4-a07e-050d8157556d/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 1a7739db417dd3a7949b85fdc1580070418ab01f2ce849c1cec5e10c9c4e326f --- 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 00:48:04,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:48:04,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:48:04,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:48:04,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:48:04,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:48:04,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:48:04,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:48:04,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:48:04,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:48:04,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:48:04,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:48:04,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:48:04,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:48:04,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:48:04,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:48:04,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:48:04,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:48:04,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:48:04,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:48:04,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:48:04,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:48:04,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:48:04,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:48:04,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:48:04,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:48:04,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:48:04,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:48:04,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:48:04,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:48:04,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:48:04,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:48:04,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:48:04,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:48:04,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:48:04,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:48:04,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:48:04,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:48:04,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:48:04,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:48:04,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:48:04,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:48:04,610 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:48:04,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:48:04,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:48:04,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:48:04,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:48:04,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:48:04,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:48:04,612 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:48:04,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:48:04,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:48:04,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:48:04,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:48:04,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:48:04,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:48:04,622 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:48:04,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:48:04,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:48:04,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:48:04,623 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:48:04,623 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:48:04,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:48:04,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:04,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:48:04,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:48:04,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:48:04,624 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:48:04,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:48:04,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:48:04,624 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_a7e3c82d-ec59-41e4-a07e-050d8157556d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a7739db417dd3a7949b85fdc1580070418ab01f2ce849c1cec5e10c9c4e326f [2022-12-15 00:48:04,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:48:04,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:48:04,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:48:04,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:48:04,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:48:04,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label54.c [2022-12-15 00:48:07,354 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:48:07,541 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:48:07,541 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/sv-benchmarks/c/eca-rers2012/Problem01_label54.c [2022-12-15 00:48:07,548 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/data/f17da90b1/467a7831fc2546dab3113b843a696c56/FLAG028011513 [2022-12-15 00:48:07,941 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/data/f17da90b1/467a7831fc2546dab3113b843a696c56 [2022-12-15 00:48:07,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:48:07,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:48:07,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:07,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:48:07,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:48:07,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:07" (1/1) ... [2022-12-15 00:48:07,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d70f997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:07, skipping insertion in model container [2022-12-15 00:48:07,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:48:07" (1/1) ... [2022-12-15 00:48:07,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:48:08,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:48:08,228 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_a7e3c82d-ec59-41e4-a07e-050d8157556d/sv-benchmarks/c/eca-rers2012/Problem01_label54.c[20718,20731] [2022-12-15 00:48:08,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:08,250 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:48:08,304 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_a7e3c82d-ec59-41e4-a07e-050d8157556d/sv-benchmarks/c/eca-rers2012/Problem01_label54.c[20718,20731] [2022-12-15 00:48:08,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:48:08,319 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:48:08,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08 WrapperNode [2022-12-15 00:48:08,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:48:08,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:08,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:48:08,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:48:08,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,369 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 00:48:08,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:48:08,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:48:08,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:48:08,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:48:08,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,401 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:48:08,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:48:08,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:48:08,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:48:08,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:48:08" (1/1) ... [2022-12-15 00:48:08,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:48:08,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:48:08,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:48:08,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:48:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:48:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:48:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:48:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:48:08,530 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:48:08,532 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:48:09,292 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:48:09,462 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:48:09,462 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:48:09,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:09 BoogieIcfgContainer [2022-12-15 00:48:09,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:48:09,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:48:09,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:48:09,476 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:48:09,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:09" (1/1) ... [2022-12-15 00:48:09,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:48:09,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 00:48:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 00:48:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:48:09,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:09,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:09,788 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 00:48:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-12-15 00:48:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-12-15 00:48:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:48:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-12-15 00:48:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-12-15 00:48:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:48:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:10,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2022-12-15 00:48:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2022-12-15 00:48:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:48:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2022-12-15 00:48:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2022-12-15 00:48:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:48:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2022-12-15 00:48:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2022-12-15 00:48:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:48:11,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2022-12-15 00:48:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2022-12-15 00:48:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:48:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:11,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2022-12-15 00:48:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2022-12-15 00:48:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:48:12,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:12,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2022-12-15 00:48:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2022-12-15 00:48:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:48:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:12,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2022-12-15 00:48:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2022-12-15 00:48:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:48:12,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:12,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 257 states and 362 transitions. [2022-12-15 00:48:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 362 transitions. [2022-12-15 00:48:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:48:12,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:12,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 263 states and 370 transitions. [2022-12-15 00:48:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 370 transitions. [2022-12-15 00:48:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:48:13,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 265 states and 372 transitions. [2022-12-15 00:48:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 372 transitions. [2022-12-15 00:48:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:48:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2022-12-15 00:48:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2022-12-15 00:48:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:48:13,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 274 states and 383 transitions. [2022-12-15 00:48:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 383 transitions. [2022-12-15 00:48:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:48:13,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 283 states and 395 transitions. [2022-12-15 00:48:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 395 transitions. [2022-12-15 00:48:13,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 00:48:13,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 295 states and 409 transitions. [2022-12-15 00:48:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 409 transitions. [2022-12-15 00:48:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:48:13,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 304 states and 419 transitions. [2022-12-15 00:48:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 419 transitions. [2022-12-15 00:48:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:48:14,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 312 states and 430 transitions. [2022-12-15 00:48:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 430 transitions. [2022-12-15 00:48:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:48:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 315 states and 433 transitions. [2022-12-15 00:48:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 433 transitions. [2022-12-15 00:48:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:48:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,603 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 328 states and 448 transitions. [2022-12-15 00:48:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 448 transitions. [2022-12-15 00:48:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:48:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 331 states and 451 transitions. [2022-12-15 00:48:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 451 transitions. [2022-12-15 00:48:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:48:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:15,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 346 states and 473 transitions. [2022-12-15 00:48:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 473 transitions. [2022-12-15 00:48:15,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 00:48:15,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:15,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 349 states and 475 transitions. [2022-12-15 00:48:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 475 transitions. [2022-12-15 00:48:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:48:15,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:15,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:48:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 364 states and 492 transitions. [2022-12-15 00:48:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 492 transitions. [2022-12-15 00:48:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:48:15,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:15,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:15,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 375 states and 504 transitions. [2022-12-15 00:48:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 504 transitions. [2022-12-15 00:48:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 00:48:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:16,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:16,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 390 states and 520 transitions. [2022-12-15 00:48:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 520 transitions. [2022-12-15 00:48:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:48:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 400 states and 531 transitions. [2022-12-15 00:48:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 531 transitions. [2022-12-15 00:48:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:48:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:16,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:16,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 414 states and 547 transitions. [2022-12-15 00:48:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 547 transitions. [2022-12-15 00:48:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:48:16,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 450 states and 594 transitions. [2022-12-15 00:48:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 594 transitions. [2022-12-15 00:48:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:48:17,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:17,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 464 states and 608 transitions. [2022-12-15 00:48:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 608 transitions. [2022-12-15 00:48:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:48:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:17,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 475 states and 621 transitions. [2022-12-15 00:48:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 621 transitions. [2022-12-15 00:48:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:48:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:17,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:48:17,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 481 states and 626 transitions. [2022-12-15 00:48:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 626 transitions. [2022-12-15 00:48:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:48:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:17,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 487 states and 634 transitions. [2022-12-15 00:48:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 634 transitions. [2022-12-15 00:48:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:48:17,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:48:18,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 490 states and 637 transitions. [2022-12-15 00:48:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 637 transitions. [2022-12-15 00:48:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 00:48:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 513 states and 664 transitions. [2022-12-15 00:48:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 664 transitions. [2022-12-15 00:48:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:48:18,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 523 states and 675 transitions. [2022-12-15 00:48:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 675 transitions. [2022-12-15 00:48:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:48:18,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 532 states and 683 transitions. [2022-12-15 00:48:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 683 transitions. [2022-12-15 00:48:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:48:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 548 states and 702 transitions. [2022-12-15 00:48:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 702 transitions. [2022-12-15 00:48:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:48:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 550 states and 705 transitions. [2022-12-15 00:48:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 705 transitions. [2022-12-15 00:48:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:48:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 558 states and 714 transitions. [2022-12-15 00:48:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 714 transitions. [2022-12-15 00:48:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:48:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:19,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 00:48:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 562 states and 718 transitions. [2022-12-15 00:48:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 718 transitions. [2022-12-15 00:48:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:48:19,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 568 states and 728 transitions. [2022-12-15 00:48:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 728 transitions. [2022-12-15 00:48:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 00:48:19,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:19,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:19,577 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 601 states and 764 transitions. [2022-12-15 00:48:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 764 transitions. [2022-12-15 00:48:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:48:19,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:19,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 620 states and 783 transitions. [2022-12-15 00:48:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 783 transitions. [2022-12-15 00:48:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:48:20,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:20,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:21,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 674 states and 859 transitions. [2022-12-15 00:48:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 859 transitions. [2022-12-15 00:48:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:48:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 690 states and 877 transitions. [2022-12-15 00:48:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 877 transitions. [2022-12-15 00:48:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:48:22,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 701 states and 887 transitions. [2022-12-15 00:48:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 887 transitions. [2022-12-15 00:48:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:48:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:48:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 705 states and 890 transitions. [2022-12-15 00:48:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 890 transitions. [2022-12-15 00:48:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:48:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 753 states and 947 transitions. [2022-12-15 00:48:23,469 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 947 transitions. [2022-12-15 00:48:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:48:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 791 states and 987 transitions. [2022-12-15 00:48:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 987 transitions. [2022-12-15 00:48:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:48:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:48:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 798 states and 995 transitions. [2022-12-15 00:48:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 995 transitions. [2022-12-15 00:48:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 00:48:24,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:24,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 803 states and 1001 transitions. [2022-12-15 00:48:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1001 transitions. [2022-12-15 00:48:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:48:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:24,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 00:48:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:24,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 806 states and 1005 transitions. [2022-12-15 00:48:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1005 transitions. [2022-12-15 00:48:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:48:24,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:24,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 00:48:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 810 states and 1009 transitions. [2022-12-15 00:48:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1009 transitions. [2022-12-15 00:48:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:48:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:48:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 812 states and 1012 transitions. [2022-12-15 00:48:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1012 transitions. [2022-12-15 00:48:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:48:25,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:25,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 00:48:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 816 states and 1016 transitions. [2022-12-15 00:48:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1016 transitions. [2022-12-15 00:48:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:48:25,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:25,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 837 states and 1038 transitions. [2022-12-15 00:48:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1038 transitions. [2022-12-15 00:48:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:48:25,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:25,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 865 states and 1074 transitions. [2022-12-15 00:48:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1074 transitions. [2022-12-15 00:48:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:48:25,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 00:48:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:26,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 871 states and 1081 transitions. [2022-12-15 00:48:26,196 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1081 transitions. [2022-12-15 00:48:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:48:26,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:26,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 891 states and 1104 transitions. [2022-12-15 00:48:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1104 transitions. [2022-12-15 00:48:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:48:26,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:26,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 70 proven. 33 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:48:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 906 states and 1123 transitions. [2022-12-15 00:48:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1123 transitions. [2022-12-15 00:48:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 00:48:27,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:27,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 00:48:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 908 states and 1125 transitions. [2022-12-15 00:48:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1125 transitions. [2022-12-15 00:48:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:48:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 923 states and 1140 transitions. [2022-12-15 00:48:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1140 transitions. [2022-12-15 00:48:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:48:27,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 944 states and 1166 transitions. [2022-12-15 00:48:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1166 transitions. [2022-12-15 00:48:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:48:27,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:27,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1085 states and 1324 transitions. [2022-12-15 00:48:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1324 transitions. [2022-12-15 00:48:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:48:30,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1151 states and 1398 transitions. [2022-12-15 00:48:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1398 transitions. [2022-12-15 00:48:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:48:31,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1181 states and 1431 transitions. [2022-12-15 00:48:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1431 transitions. [2022-12-15 00:48:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:48:31,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1213 states and 1463 transitions. [2022-12-15 00:48:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1463 transitions. [2022-12-15 00:48:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:48:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1217 states and 1466 transitions. [2022-12-15 00:48:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1466 transitions. [2022-12-15 00:48:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 00:48:32,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:32,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:48:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1237 states and 1485 transitions. [2022-12-15 00:48:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1485 transitions. [2022-12-15 00:48:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 00:48:33,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:48:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1238 states and 1486 transitions. [2022-12-15 00:48:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1486 transitions. [2022-12-15 00:48:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 00:48:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:48:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:33,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1242 states and 1489 transitions. [2022-12-15 00:48:33,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1489 transitions. [2022-12-15 00:48:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:48:33,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:33,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1260 states and 1515 transitions. [2022-12-15 00:48:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1515 transitions. [2022-12-15 00:48:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:48:33,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:33,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:33,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1276 states and 1533 transitions. [2022-12-15 00:48:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1533 transitions. [2022-12-15 00:48:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 00:48:34,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:34,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1303 states and 1566 transitions. [2022-12-15 00:48:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1566 transitions. [2022-12-15 00:48:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 00:48:34,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:34,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:35,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:35,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1324 states and 1585 transitions. [2022-12-15 00:48:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1585 transitions. [2022-12-15 00:48:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 00:48:35,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:35,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1341 states and 1601 transitions. [2022-12-15 00:48:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1601 transitions. [2022-12-15 00:48:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 00:48:36,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:36,271 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1345 states and 1604 transitions. [2022-12-15 00:48:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1604 transitions. [2022-12-15 00:48:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:48:36,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:36,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:48:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1360 states and 1622 transitions. [2022-12-15 00:48:36,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1622 transitions. [2022-12-15 00:48:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:48:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:48:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1362 states and 1623 transitions. [2022-12-15 00:48:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1623 transitions. [2022-12-15 00:48:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:48:36,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:48:36,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1365 states and 1625 transitions. [2022-12-15 00:48:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1625 transitions. [2022-12-15 00:48:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 00:48:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:48:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1368 states and 1628 transitions. [2022-12-15 00:48:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1628 transitions. [2022-12-15 00:48:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 00:48:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:48:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1369 states and 1631 transitions. [2022-12-15 00:48:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1631 transitions. [2022-12-15 00:48:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 00:48:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 00:48:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1410 states and 1673 transitions. [2022-12-15 00:48:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1673 transitions. [2022-12-15 00:48:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:48:37,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 00:48:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1478 states and 1741 transitions. [2022-12-15 00:48:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1741 transitions. [2022-12-15 00:48:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:39,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1517 states and 1797 transitions. [2022-12-15 00:48:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1797 transitions. [2022-12-15 00:48:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1546 states and 1833 transitions. [2022-12-15 00:48:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1833 transitions. [2022-12-15 00:48:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1562 states and 1847 transitions. [2022-12-15 00:48:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1847 transitions. [2022-12-15 00:48:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1579 states and 1866 transitions. [2022-12-15 00:48:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1866 transitions. [2022-12-15 00:48:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:42,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:42,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1583 states and 1868 transitions. [2022-12-15 00:48:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1868 transitions. [2022-12-15 00:48:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1666 states and 1965 transitions. [2022-12-15 00:48:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1965 transitions. [2022-12-15 00:48:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 00:48:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1670 states and 1969 transitions. [2022-12-15 00:48:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1969 transitions. [2022-12-15 00:48:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 00:48:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1685 states and 1983 transitions. [2022-12-15 00:48:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 1983 transitions. [2022-12-15 00:48:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 00:48:46,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:46,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:46,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1689 states and 1986 transitions. [2022-12-15 00:48:46,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 1986 transitions. [2022-12-15 00:48:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 00:48:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:46,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:48:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1691 states and 1987 transitions. [2022-12-15 00:48:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1987 transitions. [2022-12-15 00:48:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 00:48:46,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:46,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-15 00:48:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1692 states and 1990 transitions. [2022-12-15 00:48:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 1990 transitions. [2022-12-15 00:48:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 00:48:47,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:47,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 00:48:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1693 states and 1993 transitions. [2022-12-15 00:48:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1993 transitions. [2022-12-15 00:48:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:48:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:47,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 00:48:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1741 states and 2051 transitions. [2022-12-15 00:48:49,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2051 transitions. [2022-12-15 00:48:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 00:48:49,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 00:48:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1743 states and 2052 transitions. [2022-12-15 00:48:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2052 transitions. [2022-12-15 00:48:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:48:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:50,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1838 states and 2166 transitions. [2022-12-15 00:48:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2166 transitions. [2022-12-15 00:48:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 00:48:52,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1842 states and 2171 transitions. [2022-12-15 00:48:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2171 transitions. [2022-12-15 00:48:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 00:48:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 182 proven. 49 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:48:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1877 states and 2213 transitions. [2022-12-15 00:48:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2213 transitions. [2022-12-15 00:48:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 00:48:54,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:54,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 182 proven. 49 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 00:48:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1881 states and 2217 transitions. [2022-12-15 00:48:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2217 transitions. [2022-12-15 00:48:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 00:48:55,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:55,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 00:48:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1913 states and 2257 transitions. [2022-12-15 00:48:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2257 transitions. [2022-12-15 00:48:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 00:48:56,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-15 00:48:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1934 states and 2276 transitions. [2022-12-15 00:48:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2276 transitions. [2022-12-15 00:48:57,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 00:48:57,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:57,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:48:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1970 states and 2311 transitions. [2022-12-15 00:48:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2311 transitions. [2022-12-15 00:48:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:48:58,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:58,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2048 states and 2418 transitions. [2022-12-15 00:49:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2418 transitions. [2022-12-15 00:49:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:49:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:06,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2095 states and 2469 transitions. [2022-12-15 00:49:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2469 transitions. [2022-12-15 00:49:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:49:06,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:06,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2127 states and 2503 transitions. [2022-12-15 00:49:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2503 transitions. [2022-12-15 00:49:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:49:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:07,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2143 states and 2522 transitions. [2022-12-15 00:49:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2522 transitions. [2022-12-15 00:49:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:49:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:08,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2147 states and 2524 transitions. [2022-12-15 00:49:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2524 transitions. [2022-12-15 00:49:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 00:49:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2150 states and 2526 transitions. [2022-12-15 00:49:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2526 transitions. [2022-12-15 00:49:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:49:09,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:09,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:49:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2152 states and 2528 transitions. [2022-12-15 00:49:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2528 transitions. [2022-12-15 00:49:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:49:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:10,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:49:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2167 states and 2541 transitions. [2022-12-15 00:49:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2541 transitions. [2022-12-15 00:49:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:49:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:49:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2171 states and 2544 transitions. [2022-12-15 00:49:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2544 transitions. [2022-12-15 00:49:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 00:49:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-15 00:49:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2173 states and 2545 transitions. [2022-12-15 00:49:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2545 transitions. [2022-12-15 00:49:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 00:49:11,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 218 proven. 65 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:49:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2194 states and 2575 transitions. [2022-12-15 00:49:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2575 transitions. [2022-12-15 00:49:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 00:49:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 218 proven. 65 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:49:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2198 states and 2577 transitions. [2022-12-15 00:49:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2577 transitions. [2022-12-15 00:49:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:49:14,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 174 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 00:49:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2227 states and 2618 transitions. [2022-12-15 00:49:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2618 transitions. [2022-12-15 00:49:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 00:49:19,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:19,444 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-15 00:49:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2229 states and 2619 transitions. [2022-12-15 00:49:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2619 transitions. [2022-12-15 00:49:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:20,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:20,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 00:49:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2266 states and 2658 transitions. [2022-12-15 00:49:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2658 transitions. [2022-12-15 00:49:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:21,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 00:49:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2286 states and 2678 transitions. [2022-12-15 00:49:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2678 transitions. [2022-12-15 00:49:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:21,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:21,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 190 proven. 58 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 00:49:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2292 states and 2686 transitions. [2022-12-15 00:49:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2686 transitions. [2022-12-15 00:49:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:23,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:23,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2331 states and 2738 transitions. [2022-12-15 00:49:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2738 transitions. [2022-12-15 00:49:26,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:26,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2335 states and 2742 transitions. [2022-12-15 00:49:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2742 transitions. [2022-12-15 00:49:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:26,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:27,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2346 states and 2754 transitions. [2022-12-15 00:49:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2754 transitions. [2022-12-15 00:49:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2359 states and 2771 transitions. [2022-12-15 00:49:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2771 transitions. [2022-12-15 00:49:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:27,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:29,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2377 states and 2793 transitions. [2022-12-15 00:49:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2793 transitions. [2022-12-15 00:49:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:29,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2393 states and 2807 transitions. [2022-12-15 00:49:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2807 transitions. [2022-12-15 00:49:29,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 00:49:29,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:29,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 217 proven. 99 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:49:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2397 states and 2809 transitions. [2022-12-15 00:49:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2809 transitions. [2022-12-15 00:49:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:49:30,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 8 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 00:49:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2424 states and 2838 transitions. [2022-12-15 00:49:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2838 transitions. [2022-12-15 00:49:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:49:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:49:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2427 states and 2840 transitions. [2022-12-15 00:49:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2840 transitions. [2022-12-15 00:49:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:49:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:49:33,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2441 states and 2853 transitions. [2022-12-15 00:49:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2853 transitions. [2022-12-15 00:49:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 00:49:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:49:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2445 states and 2856 transitions. [2022-12-15 00:49:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2856 transitions. [2022-12-15 00:49:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 00:49:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 106 proven. 160 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 00:49:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2601 states and 3041 transitions. [2022-12-15 00:49:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3041 transitions. [2022-12-15 00:49:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:49:40,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:40,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 00:49:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2619 states and 3060 transitions. [2022-12-15 00:49:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3060 transitions. [2022-12-15 00:49:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:49:41,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:41,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 00:49:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2642 states and 3096 transitions. [2022-12-15 00:49:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3096 transitions. [2022-12-15 00:49:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:49:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:43,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 00:49:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2664 states and 3124 transitions. [2022-12-15 00:49:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3124 transitions. [2022-12-15 00:49:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 00:49:44,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:44,946 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 00:49:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2674 states and 3133 transitions. [2022-12-15 00:49:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3133 transitions. [2022-12-15 00:49:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:49:45,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 00:49:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2676 states and 3135 transitions. [2022-12-15 00:49:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3135 transitions. [2022-12-15 00:49:45,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:49:45,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:45,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 216 proven. 113 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:49:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2763 states and 3236 transitions. [2022-12-15 00:49:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3236 transitions. [2022-12-15 00:49:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:49:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 216 proven. 113 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:49:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2767 states and 3241 transitions. [2022-12-15 00:49:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3241 transitions. [2022-12-15 00:49:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:49:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-15 00:49:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2784 states and 3258 transitions. [2022-12-15 00:49:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3258 transitions. [2022-12-15 00:49:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:49:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:53,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-15 00:49:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2788 states and 3261 transitions. [2022-12-15 00:49:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 3261 transitions. [2022-12-15 00:49:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 00:49:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-15 00:49:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2798 states and 3269 transitions. [2022-12-15 00:49:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3269 transitions. [2022-12-15 00:49:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 00:49:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 172 proven. 72 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 00:49:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2812 states and 3285 transitions. [2022-12-15 00:49:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3285 transitions. [2022-12-15 00:49:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 00:49:56,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 172 proven. 72 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 00:49:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2823 states and 3294 transitions. [2022-12-15 00:49:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3294 transitions. [2022-12-15 00:49:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 00:49:56,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:56,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:57,126 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 221 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2825 states and 3295 transitions. [2022-12-15 00:49:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3295 transitions. [2022-12-15 00:49:57,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 00:49:57,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-12-15 00:49:57,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2832 states and 3301 transitions. [2022-12-15 00:49:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3301 transitions. [2022-12-15 00:49:58,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 00:49:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 00:50:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 2963 states and 3443 transitions. [2022-12-15 00:50:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3443 transitions. [2022-12-15 00:50:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:50:00,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:01,416 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 205 proven. 183 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:50:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 3074 states and 3581 transitions. [2022-12-15 00:50:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 3581 transitions. [2022-12-15 00:50:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:50:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:09,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 205 proven. 183 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:50:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3136 states and 3653 transitions. [2022-12-15 00:50:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 3653 transitions. [2022-12-15 00:50:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:50:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 205 proven. 183 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:50:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:16,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 3143 states and 3661 transitions. [2022-12-15 00:50:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3661 transitions. [2022-12-15 00:50:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:50:16,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 205 proven. 183 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:50:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3147 states and 3664 transitions. [2022-12-15 00:50:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 3664 transitions. [2022-12-15 00:50:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 00:50:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:50:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 3224 states and 3763 transitions. [2022-12-15 00:50:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 3763 transitions. [2022-12-15 00:50:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 00:50:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 200 proven. 180 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:50:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3359 states and 3918 transitions. [2022-12-15 00:50:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 3918 transitions. [2022-12-15 00:50:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 00:50:29,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:29,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:50:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 3375 states and 3938 transitions. [2022-12-15 00:50:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 3938 transitions. [2022-12-15 00:50:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 00:50:31,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:31,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 00:50:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3384 states and 3946 transitions. [2022-12-15 00:50:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 3946 transitions. [2022-12-15 00:50:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 00:50:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:32,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:32,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 369 proven. 9 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-15 00:50:35,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3432 states and 3997 transitions. [2022-12-15 00:50:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3432 states and 3997 transitions. [2022-12-15 00:50:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 00:50:35,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:35,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 385 proven. 9 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-15 00:50:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3433 states and 3997 transitions. [2022-12-15 00:50:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 3997 transitions. [2022-12-15 00:50:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 00:50:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:50:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3481 states and 4046 transitions. [2022-12-15 00:50:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 4046 transitions. [2022-12-15 00:50:39,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:50:39,156 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 162 iterations. [2022-12-15 00:50:39,162 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 00:50:50,984 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2022-12-15 00:50:50,993 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2022-12-15 00:50:50,993 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:50:50,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:50:50 ImpRootNode [2022-12-15 00:50:50,994 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:50:50,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:50:50,994 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:50:50,994 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:50:50,994 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:48:09" (3/4) ... [2022-12-15 00:50:50,997 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:50:51,056 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 00:50:51,058 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-12-15 00:50:51,059 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-15 00:50:51,061 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:50:51,129 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:50:51,129 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:50:51,130 INFO L158 Benchmark]: Toolchain (without parser) took 163185.31ms. Allocated memory was 140.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 103.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-15 00:50:51,130 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:50:51,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.12ms. Allocated memory is still 140.5MB. Free memory was 103.1MB in the beginning and 75.5MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:50:51,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.94ms. Allocated memory is still 140.5MB. Free memory was 75.5MB in the beginning and 69.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:50:51,131 INFO L158 Benchmark]: Boogie Preprocessor took 39.02ms. Allocated memory is still 140.5MB. Free memory was 69.7MB in the beginning and 65.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:50:51,132 INFO L158 Benchmark]: RCFGBuilder took 1056.13ms. Allocated memory was 140.5MB in the beginning and 184.5MB in the end (delta: 44.0MB). Free memory was 65.5MB in the beginning and 117.5MB in the end (delta: -52.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-15 00:50:51,132 INFO L158 Benchmark]: CodeCheck took 161527.67ms. Allocated memory was 184.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 117.5MB in the beginning and 465.6MB in the end (delta: -348.1MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-15 00:50:51,132 INFO L158 Benchmark]: Witness Printer took 135.63ms. Allocated memory is still 1.7GB. Free memory was 465.6MB in the beginning and 1.4GB in the end (delta: -940.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-12-15 00:50:51,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 149.7s, OverallIterations: 162, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 492787 SdHoareTripleChecker+Valid, 831.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 491667 mSDsluCounter, 59276 SdHoareTripleChecker+Invalid, 714.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50372 mSDsCounter, 93404 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1052444 IncrementalHoareTripleChecker+Invalid, 1145848 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 93404 mSolverCounterUnsat, 8904 mSDtfsCounter, 1052444 mSolverCounterSat, 5.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 187321 GetRequests, 180377 SyntacticMatches, 5594 SemanticMatches, 1350 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226844 ImplicationChecksByTransitivity, 107.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 22.8s InterpolantComputationTime, 28069 NumberOfCodeBlocks, 28069 NumberOfCodeBlocksAsserted, 161 NumberOfCheckSat, 27908 ConstructedInterpolants, 0 QuantifiedInterpolants, 120982 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 161 InterpolantComputations, 103 PerfectInterpolantSequences, 24651/29440 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 552]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) || a20 == 1) || !(14 == a8)) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) || a20 == 1) || !(14 == a8)) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 110.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.12ms. Allocated memory is still 140.5MB. Free memory was 103.1MB in the beginning and 75.5MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.94ms. Allocated memory is still 140.5MB. Free memory was 75.5MB in the beginning and 69.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.02ms. Allocated memory is still 140.5MB. Free memory was 69.7MB in the beginning and 65.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.13ms. Allocated memory was 140.5MB in the beginning and 184.5MB in the end (delta: 44.0MB). Free memory was 65.5MB in the beginning and 117.5MB in the end (delta: -52.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 161527.67ms. Allocated memory was 184.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 117.5MB in the beginning and 465.6MB in the end (delta: -348.1MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 135.63ms. Allocated memory is still 1.7GB. Free memory was 465.6MB in the beginning and 1.4GB in the end (delta: -940.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:50:51,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e3c82d-ec59-41e4-a07e-050d8157556d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE