./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label51.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_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/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_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/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_f12dee32-09d3-4d69-9967-74a66e929200/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 39ef6d062a4ff56ba1e3913ade729d3f60e638b9dea34b0ea6935ef8cddd75d2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:30:14,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:30:14,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:30:14,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:30:14,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:30:14,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:30:14,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:30:14,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:30:14,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:30:14,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:30:14,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:30:14,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:30:14,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:30:14,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:30:14,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:30:14,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:30:14,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:30:14,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:30:14,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:30:14,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:30:14,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:30:14,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:30:14,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:30:14,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:30:14,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:30:14,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:30:14,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:30:14,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:30:14,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:30:14,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:30:14,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:30:14,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:30:14,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:30:14,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:30:14,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:30:14,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:30:14,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:30:14,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:30:14,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:30:14,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:30:14,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:30:14,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:30:14,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:30:14,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:30:14,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:30:14,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:30:14,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:30:14,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:30:14,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:30:14,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:30:14,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:30:14,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:30:14,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:30:14,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:30:14,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:30:14,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:30:14,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:30:14,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:30:14,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:30:14,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:30:14,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:30:14,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:30:14,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:30:14,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:30:14,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:30:14,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:30:14,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:30:14,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:30:14,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:30:14,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:30:14,774 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_f12dee32-09d3-4d69-9967-74a66e929200/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ef6d062a4ff56ba1e3913ade729d3f60e638b9dea34b0ea6935ef8cddd75d2 [2022-12-14 20:30:14,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:30:14,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:30:14,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:30:14,967 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:30:14,967 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:30:14,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c [2022-12-14 20:30:17,482 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:30:17,705 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:30:17,706 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/sv-benchmarks/c/eca-rers2012/Problem01_label51.c [2022-12-14 20:30:17,714 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/data/46c37d633/702adf7d58984f66a2d6aa584d8c080d/FLAGffd38fd5f [2022-12-14 20:30:17,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/data/46c37d633/702adf7d58984f66a2d6aa584d8c080d [2022-12-14 20:30:17,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:30:17,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:30:17,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:30:17,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:30:17,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:30:17,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:30:17" (1/1) ... [2022-12-14 20:30:17,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359ab37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:17, skipping insertion in model container [2022-12-14 20:30:17,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:30:17" (1/1) ... [2022-12-14 20:30:17,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:30:17,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:30:17,959 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_f12dee32-09d3-4d69-9967-74a66e929200/sv-benchmarks/c/eca-rers2012/Problem01_label51.c[18730,18743] [2022-12-14 20:30:17,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:30:17,989 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:30:18,039 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_f12dee32-09d3-4d69-9967-74a66e929200/sv-benchmarks/c/eca-rers2012/Problem01_label51.c[18730,18743] [2022-12-14 20:30:18,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:30:18,056 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:30:18,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18 WrapperNode [2022-12-14 20:30:18,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:30:18,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:30:18,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:30:18,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:30:18,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,121 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 20:30:18,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:30:18,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:30:18,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:30:18,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:30:18,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:30:18,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:30:18,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:30:18,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:30:18,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:30:18" (1/1) ... [2022-12-14 20:30:18,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:30:18,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:30:18,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:30:18,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:30:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:30:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:30:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:30:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:30:18,311 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:30:18,313 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:30:19,039 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:30:19,174 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:30:19,174 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:30:19,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:30:19 BoogieIcfgContainer [2022-12-14 20:30:19,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:30:19,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:30:19,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:30:19,184 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:30:19,184 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:30:19" (1/1) ... [2022-12-14 20:30:19,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:30:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 20:30:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 20:30:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:30:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:19,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-14 20:30:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-14 20:30:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:30:19,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:19,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2022-12-14 20:30:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2022-12-14 20:30:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:30:20,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 220 states and 317 transitions. [2022-12-14 20:30:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2022-12-14 20:30:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:30:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 295 states and 395 transitions. [2022-12-14 20:30:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 395 transitions. [2022-12-14 20:30:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:30:21,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 296 states and 397 transitions. [2022-12-14 20:30:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 397 transitions. [2022-12-14 20:30:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:30:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 304 states and 411 transitions. [2022-12-14 20:30:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 411 transitions. [2022-12-14 20:30:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:30:21,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 307 states and 415 transitions. [2022-12-14 20:30:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 415 transitions. [2022-12-14 20:30:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:30:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:22,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 315 states and 431 transitions. [2022-12-14 20:30:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 431 transitions. [2022-12-14 20:30:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:30:22,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 326 states and 447 transitions. [2022-12-14 20:30:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 447 transitions. [2022-12-14 20:30:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:23,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2022-12-14 20:30:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2022-12-14 20:30:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:23,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 340 states and 468 transitions. [2022-12-14 20:30:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 468 transitions. [2022-12-14 20:30:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:30:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:23,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:23,878 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 343 states and 472 transitions. [2022-12-14 20:30:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 472 transitions. [2022-12-14 20:30:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:30:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:24,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 347 states and 478 transitions. [2022-12-14 20:30:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 478 transitions. [2022-12-14 20:30:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:30:24,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2022-12-14 20:30:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2022-12-14 20:30:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:30:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 358 states and 493 transitions. [2022-12-14 20:30:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2022-12-14 20:30:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:30:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 371 states and 508 transitions. [2022-12-14 20:30:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 508 transitions. [2022-12-14 20:30:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:30:25,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2022-12-14 20:30:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2022-12-14 20:30:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:30:25,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:25,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 381 states and 520 transitions. [2022-12-14 20:30:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 520 transitions. [2022-12-14 20:30:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:30:25,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:25,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:25,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 382 states and 521 transitions. [2022-12-14 20:30:25,632 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 521 transitions. [2022-12-14 20:30:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:30:25,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:25,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 390 states and 530 transitions. [2022-12-14 20:30:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 530 transitions. [2022-12-14 20:30:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:30:25,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:25,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 392 states and 533 transitions. [2022-12-14 20:30:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 533 transitions. [2022-12-14 20:30:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:30:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,038 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 399 states and 540 transitions. [2022-12-14 20:30:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 540 transitions. [2022-12-14 20:30:26,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:30:26,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 408 states and 550 transitions. [2022-12-14 20:30:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 550 transitions. [2022-12-14 20:30:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:30:26,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 425 states and 569 transitions. [2022-12-14 20:30:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 569 transitions. [2022-12-14 20:30:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:30:26,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 426 states and 571 transitions. [2022-12-14 20:30:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 571 transitions. [2022-12-14 20:30:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:30:26,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 435 states and 581 transitions. [2022-12-14 20:30:26,892 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 581 transitions. [2022-12-14 20:30:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:30:26,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 436 states and 583 transitions. [2022-12-14 20:30:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 583 transitions. [2022-12-14 20:30:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 20:30:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 453 states and 601 transitions. [2022-12-14 20:30:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 601 transitions. [2022-12-14 20:30:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 20:30:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 454 states and 603 transitions. [2022-12-14 20:30:27,367 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 603 transitions. [2022-12-14 20:30:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 20:30:27,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 462 states and 612 transitions. [2022-12-14 20:30:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 612 transitions. [2022-12-14 20:30:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:30:27,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 532 states and 700 transitions. [2022-12-14 20:30:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 700 transitions. [2022-12-14 20:30:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:30:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:28,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:30:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:28,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 546 states and 719 transitions. [2022-12-14 20:30:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 719 transitions. [2022-12-14 20:30:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 20:30:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:28,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 555 states and 729 transitions. [2022-12-14 20:30:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 729 transitions. [2022-12-14 20:30:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:30:29,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:30:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 557 states and 731 transitions. [2022-12-14 20:30:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 731 transitions. [2022-12-14 20:30:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 20:30:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:30:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 558 states and 731 transitions. [2022-12-14 20:30:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 731 transitions. [2022-12-14 20:30:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 20:30:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:30:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 559 states and 731 transitions. [2022-12-14 20:30:29,517 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 731 transitions. [2022-12-14 20:30:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:30:29,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:29,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:29,575 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 565 states and 739 transitions. [2022-12-14 20:30:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 739 transitions. [2022-12-14 20:30:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:30:29,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 579 states and 754 transitions. [2022-12-14 20:30:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 754 transitions. [2022-12-14 20:30:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:30:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 649 states and 826 transitions. [2022-12-14 20:30:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 826 transitions. [2022-12-14 20:30:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:30:30,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:30,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:30:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 653 states and 832 transitions. [2022-12-14 20:30:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 832 transitions. [2022-12-14 20:30:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:30:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:30,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 666 states and 858 transitions. [2022-12-14 20:30:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 858 transitions. [2022-12-14 20:30:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:30:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 672 states and 866 transitions. [2022-12-14 20:30:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 866 transitions. [2022-12-14 20:30:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:30:32,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:32,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 673 states and 866 transitions. [2022-12-14 20:30:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 866 transitions. [2022-12-14 20:30:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 20:30:32,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:30:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 682 states and 875 transitions. [2022-12-14 20:30:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 875 transitions. [2022-12-14 20:30:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:30:32,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:32,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 730 states and 946 transitions. [2022-12-14 20:30:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 946 transitions. [2022-12-14 20:30:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:30:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:34,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 734 states and 950 transitions. [2022-12-14 20:30:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 950 transitions. [2022-12-14 20:30:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:30:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:34,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 741 states and 959 transitions. [2022-12-14 20:30:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 959 transitions. [2022-12-14 20:30:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:30:35,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:35,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:35,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 750 states and 967 transitions. [2022-12-14 20:30:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 967 transitions. [2022-12-14 20:30:35,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:30:35,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:30:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 795 states and 1017 transitions. [2022-12-14 20:30:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1017 transitions. [2022-12-14 20:30:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:30:36,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:30:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 796 states and 1019 transitions. [2022-12-14 20:30:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1019 transitions. [2022-12-14 20:30:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 20:30:36,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:36,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 866 states and 1100 transitions. [2022-12-14 20:30:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1100 transitions. [2022-12-14 20:30:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 20:30:37,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:37,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 869 states and 1106 transitions. [2022-12-14 20:30:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1106 transitions. [2022-12-14 20:30:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:30:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:37,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 873 states and 1113 transitions. [2022-12-14 20:30:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1113 transitions. [2022-12-14 20:30:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:30:38,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:38,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 881 states and 1120 transitions. [2022-12-14 20:30:38,819 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1120 transitions. [2022-12-14 20:30:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:30:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:38,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 882 states and 1121 transitions. [2022-12-14 20:30:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1121 transitions. [2022-12-14 20:30:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 20:30:39,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:30:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 883 states and 1122 transitions. [2022-12-14 20:30:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1122 transitions. [2022-12-14 20:30:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 20:30:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:39,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:30:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 886 states and 1125 transitions. [2022-12-14 20:30:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1125 transitions. [2022-12-14 20:30:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 20:30:39,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:39,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 20:30:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 887 states and 1126 transitions. [2022-12-14 20:30:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1126 transitions. [2022-12-14 20:30:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 20:30:39,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:39,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:30:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 911 states and 1155 transitions. [2022-12-14 20:30:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1155 transitions. [2022-12-14 20:30:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:30:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1051 states and 1307 transitions. [2022-12-14 20:30:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1307 transitions. [2022-12-14 20:30:42,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:30:42,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:42,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:30:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1121 states and 1390 transitions. [2022-12-14 20:30:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1390 transitions. [2022-12-14 20:30:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:30:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:44,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1132 states and 1409 transitions. [2022-12-14 20:30:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1409 transitions. [2022-12-14 20:30:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:30:46,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1134 states and 1414 transitions. [2022-12-14 20:30:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1414 transitions. [2022-12-14 20:30:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:30:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:47,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1144 states and 1427 transitions. [2022-12-14 20:30:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1427 transitions. [2022-12-14 20:30:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:30:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:47,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1152 states and 1433 transitions. [2022-12-14 20:30:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1433 transitions. [2022-12-14 20:30:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:30:48,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:48,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1153 states and 1433 transitions. [2022-12-14 20:30:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1433 transitions. [2022-12-14 20:30:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 20:30:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:48,856 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1154 states and 1434 transitions. [2022-12-14 20:30:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1434 transitions. [2022-12-14 20:30:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:49,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:49,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1155 states and 1434 transitions. [2022-12-14 20:30:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1434 transitions. [2022-12-14 20:30:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:49,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1156 states and 1435 transitions. [2022-12-14 20:30:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1435 transitions. [2022-12-14 20:30:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:49,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:49,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1175 states and 1454 transitions. [2022-12-14 20:30:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1454 transitions. [2022-12-14 20:30:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:50,289 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1176 states and 1454 transitions. [2022-12-14 20:30:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1454 transitions. [2022-12-14 20:30:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:50,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1177 states and 1454 transitions. [2022-12-14 20:30:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1454 transitions. [2022-12-14 20:30:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:50,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:50,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1178 states and 1454 transitions. [2022-12-14 20:30:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1454 transitions. [2022-12-14 20:30:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:30:51,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:51,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:30:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1179 states and 1454 transitions. [2022-12-14 20:30:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1454 transitions. [2022-12-14 20:30:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:30:51,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:51,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 20:30:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:52,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1201 states and 1481 transitions. [2022-12-14 20:30:52,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1481 transitions. [2022-12-14 20:30:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 20:30:52,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 123 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:30:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1251 states and 1538 transitions. [2022-12-14 20:30:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1538 transitions. [2022-12-14 20:30:53,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 20:30:53,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:53,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 20:30:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1254 states and 1544 transitions. [2022-12-14 20:30:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1544 transitions. [2022-12-14 20:30:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 20:30:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:54,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:54,536 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 20:30:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1259 states and 1550 transitions. [2022-12-14 20:30:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1550 transitions. [2022-12-14 20:30:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 20:30:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:30:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1291 states and 1599 transitions. [2022-12-14 20:30:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1599 transitions. [2022-12-14 20:30:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 20:30:57,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:57,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:30:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1292 states and 1600 transitions. [2022-12-14 20:30:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1600 transitions. [2022-12-14 20:30:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 20:30:58,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:58,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 20:30:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1293 states and 1601 transitions. [2022-12-14 20:30:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1601 transitions. [2022-12-14 20:30:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:30:58,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:58,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:30:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:59,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1308 states and 1617 transitions. [2022-12-14 20:30:59,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1617 transitions. [2022-12-14 20:30:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:30:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:59,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:31:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1310 states and 1619 transitions. [2022-12-14 20:31:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1619 transitions. [2022-12-14 20:31:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:31:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:00,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:31:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1321 states and 1629 transitions. [2022-12-14 20:31:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1629 transitions. [2022-12-14 20:31:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 20:31:00,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:00,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:00,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:31:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1344 states and 1651 transitions. [2022-12-14 20:31:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1651 transitions. [2022-12-14 20:31:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 20:31:01,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 20:31:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1349 states and 1658 transitions. [2022-12-14 20:31:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1658 transitions. [2022-12-14 20:31:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 20:31:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:01,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 20:31:01,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1362 states and 1672 transitions. [2022-12-14 20:31:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1672 transitions. [2022-12-14 20:31:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:01,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:01,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 20:31:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1363 states and 1673 transitions. [2022-12-14 20:31:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1673 transitions. [2022-12-14 20:31:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:05,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1432 states and 1748 transitions. [2022-12-14 20:31:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1748 transitions. [2022-12-14 20:31:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:05,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1468 states and 1790 transitions. [2022-12-14 20:31:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1790 transitions. [2022-12-14 20:31:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:07,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1485 states and 1814 transitions. [2022-12-14 20:31:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1814 transitions. [2022-12-14 20:31:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:07,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:07,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1486 states and 1814 transitions. [2022-12-14 20:31:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1814 transitions. [2022-12-14 20:31:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:08,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:08,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1488 states and 1818 transitions. [2022-12-14 20:31:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1818 transitions. [2022-12-14 20:31:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:08,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:08,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1501 states and 1831 transitions. [2022-12-14 20:31:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1831 transitions. [2022-12-14 20:31:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 20:31:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:09,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1512 states and 1843 transitions. [2022-12-14 20:31:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1843 transitions. [2022-12-14 20:31:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:31:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:10,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:31:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1537 states and 1868 transitions. [2022-12-14 20:31:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1868 transitions. [2022-12-14 20:31:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 20:31:10,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 20:31:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1538 states and 1869 transitions. [2022-12-14 20:31:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1869 transitions. [2022-12-14 20:31:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:31:10,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 20:31:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1551 states and 1884 transitions. [2022-12-14 20:31:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1884 transitions. [2022-12-14 20:31:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 20:31:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1579 states and 1914 transitions. [2022-12-14 20:31:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1914 transitions. [2022-12-14 20:31:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:14,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:14,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:14,706 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 225 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:31:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1620 states and 1961 transitions. [2022-12-14 20:31:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1961 transitions. [2022-12-14 20:31:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:17,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:17,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 20:31:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1632 states and 1972 transitions. [2022-12-14 20:31:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1972 transitions. [2022-12-14 20:31:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:18,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:18,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 20:31:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1635 states and 1976 transitions. [2022-12-14 20:31:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1976 transitions. [2022-12-14 20:31:18,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:18,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:18,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 20:31:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1638 states and 1979 transitions. [2022-12-14 20:31:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1979 transitions. [2022-12-14 20:31:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:19,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 20:31:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1639 states and 1980 transitions. [2022-12-14 20:31:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1980 transitions. [2022-12-14 20:31:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:31:19,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 175 proven. 23 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 20:31:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1662 states and 2014 transitions. [2022-12-14 20:31:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2014 transitions. [2022-12-14 20:31:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 20:31:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:22,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:31:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1663 states and 2015 transitions. [2022-12-14 20:31:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2015 transitions. [2022-12-14 20:31:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 20:31:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:31:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1664 states and 2015 transitions. [2022-12-14 20:31:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2015 transitions. [2022-12-14 20:31:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 20:31:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:31:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1665 states and 2015 transitions. [2022-12-14 20:31:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2015 transitions. [2022-12-14 20:31:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 20:31:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:23,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 20:31:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1666 states and 2016 transitions. [2022-12-14 20:31:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2016 transitions. [2022-12-14 20:31:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:23,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:23,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1667 states and 2017 transitions. [2022-12-14 20:31:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2017 transitions. [2022-12-14 20:31:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:24,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:24,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1736 states and 2094 transitions. [2022-12-14 20:31:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2094 transitions. [2022-12-14 20:31:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:26,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1747 states and 2106 transitions. [2022-12-14 20:31:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2106 transitions. [2022-12-14 20:31:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1796 states and 2166 transitions. [2022-12-14 20:31:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2166 transitions. [2022-12-14 20:31:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:29,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:29,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1797 states and 2169 transitions. [2022-12-14 20:31:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2169 transitions. [2022-12-14 20:31:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:30,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1798 states and 2169 transitions. [2022-12-14 20:31:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2169 transitions. [2022-12-14 20:31:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:30,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1803 states and 2175 transitions. [2022-12-14 20:31:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2175 transitions. [2022-12-14 20:31:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1825 states and 2197 transitions. [2022-12-14 20:31:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2197 transitions. [2022-12-14 20:31:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:33,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:33,221 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1845 states and 2217 transitions. [2022-12-14 20:31:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2217 transitions. [2022-12-14 20:31:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:31:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:34,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:31:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1846 states and 2217 transitions. [2022-12-14 20:31:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2217 transitions. [2022-12-14 20:31:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:31:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:34,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 20:31:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1975 states and 2364 transitions. [2022-12-14 20:31:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2364 transitions. [2022-12-14 20:31:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:31:39,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:39,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 20:31:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1988 states and 2379 transitions. [2022-12-14 20:31:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2379 transitions. [2022-12-14 20:31:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 20:31:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 20:31:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:41,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1992 states and 2382 transitions. [2022-12-14 20:31:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2382 transitions. [2022-12-14 20:31:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 20:31:41,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:41,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 20:31:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2004 states and 2394 transitions. [2022-12-14 20:31:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2394 transitions. [2022-12-14 20:31:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 20:31:42,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:42,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 20:31:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2018 states and 2406 transitions. [2022-12-14 20:31:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2406 transitions. [2022-12-14 20:31:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:31:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:43,198 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-14 20:31:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2019 states and 2406 transitions. [2022-12-14 20:31:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2406 transitions. [2022-12-14 20:31:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 20:31:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 205 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 20:31:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2022 states and 2408 transitions. [2022-12-14 20:31:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2408 transitions. [2022-12-14 20:31:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 20:31:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:44,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 205 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 20:31:44,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:44,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2023 states and 2408 transitions. [2022-12-14 20:31:44,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2408 transitions. [2022-12-14 20:31:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 20:31:44,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:44,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 205 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 20:31:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2024 states and 2408 transitions. [2022-12-14 20:31:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2408 transitions. [2022-12-14 20:31:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 20:31:45,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 143 proven. 86 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:31:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2173 states and 2613 transitions. [2022-12-14 20:31:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2613 transitions. [2022-12-14 20:31:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 20:31:55,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:55,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 202 proven. 114 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 20:32:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2335 states and 2791 transitions. [2022-12-14 20:32:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2791 transitions. [2022-12-14 20:32:00,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 20:32:00,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:00,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2022-12-14 20:32:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2261 states and 2711 transitions. [2022-12-14 20:32:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2711 transitions. [2022-12-14 20:32:01,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:32:01,672 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 132 iterations. [2022-12-14 20:32:01,678 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 20:32:07,744 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2022-12-14 20:32:07,751 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2022-12-14 20:32:07,752 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:32:07,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:32:07 ImpRootNode [2022-12-14 20:32:07,752 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:32:07,753 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:32:07,753 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:32:07,753 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:32:07,753 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:30:19" (3/4) ... [2022-12-14 20:32:07,755 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:32:07,765 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2022-12-14 20:32:07,766 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 20:32:07,766 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 20:32:07,767 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:32:07,821 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:32:07,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:32:07,822 INFO L158 Benchmark]: Toolchain (without parser) took 110094.41ms. Allocated memory was 127.9MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 91.3MB in the beginning and 791.8MB in the end (delta: -700.5MB). Peak memory consumption was 582.8MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,822 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:07,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.45ms. Allocated memory is still 127.9MB. Free memory was 91.1MB in the beginning and 63.8MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.74ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 63.8MB in the beginning and 122.9MB in the end (delta: -59.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,823 INFO L158 Benchmark]: Boogie Preprocessor took 54.80ms. Allocated memory is still 155.2MB. Free memory was 122.9MB in the beginning and 118.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,823 INFO L158 Benchmark]: RCFGBuilder took 998.79ms. Allocated memory is still 155.2MB. Free memory was 118.0MB in the beginning and 94.8MB in the end (delta: 23.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,823 INFO L158 Benchmark]: CodeCheck took 108575.75ms. Allocated memory was 155.2MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 94.8MB in the beginning and 802.3MB in the end (delta: -707.5MB). Peak memory consumption was 941.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,823 INFO L158 Benchmark]: Witness Printer took 69.01ms. Allocated memory is still 1.4GB. Free memory was 802.3MB in the beginning and 791.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:32:07,824 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: 102.5s, OverallIterations: 132, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 297810 SdHoareTripleChecker+Valid, 559.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 295091 mSDsluCounter, 52422 SdHoareTripleChecker+Invalid, 481.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 45648 mSDsCounter, 75653 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 634467 IncrementalHoareTripleChecker+Invalid, 710120 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 75653 mSolverCounterUnsat, 6774 mSDtfsCounter, 634467 mSolverCounterSat, 4.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 135445 GetRequests, 131394 SyntacticMatches, 2909 SemanticMatches, 1142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829953 ImplicationChecksByTransitivity, 74.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.3s InterpolantComputationTime, 19700 NumberOfCodeBlocks, 19700 NumberOfCodeBlocksAsserted, 131 NumberOfCheckSat, 19569 ConstructedInterpolants, 0 QuantifiedInterpolants, 60091 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 131 InterpolantComputations, 116 PerfectInterpolantSequences, 15318/15958 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: 504]: 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: (((!(5 == a16) || !(a20 == 1)) || !(a21 == 1)) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a7 == 1)) || 15 <= a8 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((!(5 == a16) || !(a20 == 1)) || !(a21 == 1)) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a7 == 1)) || 15 <= a8 - 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 0.21ms. Allocated memory is still 127.9MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.45ms. Allocated memory is still 127.9MB. Free memory was 91.1MB in the beginning and 63.8MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.74ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 63.8MB in the beginning and 122.9MB in the end (delta: -59.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.80ms. Allocated memory is still 155.2MB. Free memory was 122.9MB in the beginning and 118.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 998.79ms. Allocated memory is still 155.2MB. Free memory was 118.0MB in the beginning and 94.8MB in the end (delta: 23.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * CodeCheck took 108575.75ms. Allocated memory was 155.2MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 94.8MB in the beginning and 802.3MB in the end (delta: -707.5MB). Peak memory consumption was 941.7MB. Max. memory is 16.1GB. * Witness Printer took 69.01ms. Allocated memory is still 1.4GB. Free memory was 802.3MB in the beginning and 791.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:32:07,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f12dee32-09d3-4d69-9967-74a66e929200/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