./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label11.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_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/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_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/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_4e561ff2-3d1c-4548-ab87-be1cc8839099/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 2dc34619b8722f38daca39084af716acca2f2990c40299072c7b560e6e3245de --- 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 21:40:12,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:40:12,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:40:12,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:40:12,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:40:12,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:40:12,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:40:12,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:40:12,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:40:12,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:40:12,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:40:12,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:40:12,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:40:12,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:40:12,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:40:12,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:40:12,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:40:12,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:40:12,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:40:12,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:40:12,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:40:12,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:40:12,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:40:12,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:40:12,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:40:12,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:40:12,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:40:12,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:40:12,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:40:12,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:40:12,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:40:12,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:40:12,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:40:12,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:40:12,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:40:12,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:40:12,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:40:12,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:40:12,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:40:12,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:40:12,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:40:12,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:40:12,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:40:12,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:40:12,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:40:12,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:40:12,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:40:12,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:40:12,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:40:12,184 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:40:12,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:40:12,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:40:12,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:40:12,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:40:12,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:40:12,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:40:12,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:40:12,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:40:12,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:40:12,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:40:12,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:40:12,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:40:12,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:40:12,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:40:12,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:40:12,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:40:12,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:40:12,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:40:12,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:40:12,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:40:12,188 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_4e561ff2-3d1c-4548-ab87-be1cc8839099/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dc34619b8722f38daca39084af716acca2f2990c40299072c7b560e6e3245de [2022-12-14 21:40:12,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:40:12,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:40:12,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:40:12,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:40:12,431 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:40:12,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2022-12-14 21:40:15,024 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:40:15,222 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:40:15,222 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2022-12-14 21:40:15,232 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/data/4efe28ffa/14c3edbf25134f599f99fddecd668b62/FLAGa35bfc83e [2022-12-14 21:40:15,613 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/data/4efe28ffa/14c3edbf25134f599f99fddecd668b62 [2022-12-14 21:40:15,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:40:15,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:40:15,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:40:15,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:40:15,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:40:15,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:40:15" (1/1) ... [2022-12-14 21:40:15,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81821af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:15, skipping insertion in model container [2022-12-14 21:40:15,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:40:15" (1/1) ... [2022-12-14 21:40:15,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:40:15,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:40:15,943 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_4e561ff2-3d1c-4548-ab87-be1cc8839099/sv-benchmarks/c/eca-rers2012/Problem01_label11.c[19099,19112] [2022-12-14 21:40:15,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:40:15,977 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:40:16,052 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_4e561ff2-3d1c-4548-ab87-be1cc8839099/sv-benchmarks/c/eca-rers2012/Problem01_label11.c[19099,19112] [2022-12-14 21:40:16,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:40:16,075 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:40:16,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16 WrapperNode [2022-12-14 21:40:16,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:40:16,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:40:16,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:40:16,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:40:16,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,139 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 21:40:16,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:40:16,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:40:16,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:40:16,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:40:16,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,186 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:40:16,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:40:16,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:40:16,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:40:16,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:16" (1/1) ... [2022-12-14 21:40:16,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:40:16,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:40:16,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:40:16,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:40:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:40:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:40:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:40:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:40:16,314 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:40:16,315 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:40:17,071 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:40:17,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:40:17,279 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:40:17,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:40:17 BoogieIcfgContainer [2022-12-14 21:40:17,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:40:17,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:40:17,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:40:17,291 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:40:17,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:40:17" (1/1) ... [2022-12-14 21:40:17,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:40:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 21:40:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 21:40:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:40:17,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:17,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:17,658 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 21:40:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-14 21:40:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-14 21:40:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:40:18,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:18,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:40:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-12-14 21:40:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-12-14 21:40:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:40:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:18,404 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 21:40:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-12-14 21:40:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-12-14 21:40:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:40:18,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:18,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:18,731 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 21:40:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2022-12-14 21:40:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2022-12-14 21:40:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:40:19,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:19,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:19,389 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 21:40:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-12-14 21:40:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-12-14 21:40:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:40:19,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:19,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:19,590 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 21:40:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-12-14 21:40:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-12-14 21:40:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:40:19,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:19,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:19,713 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 21:40:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2022-12-14 21:40:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2022-12-14 21:40:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:40:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:20,103 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 21:40:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:20,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2022-12-14 21:40:20,220 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2022-12-14 21:40:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:40:20,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:20,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:20,305 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 21:40:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-12-14 21:40:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-12-14 21:40:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:40:20,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:20,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:20,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:20,491 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 21:40:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-12-14 21:40:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-12-14 21:40:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:40:20,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:20,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:40:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:21,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2022-12-14 21:40:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-12-14 21:40:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:40:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:21,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:40:21,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2022-12-14 21:40:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2022-12-14 21:40:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:40:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:40:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2022-12-14 21:40:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2022-12-14 21:40:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:40:21,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:21,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:40:21,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2022-12-14 21:40:21,790 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2022-12-14 21:40:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:40:21,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:21,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:21,856 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 21:40:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-12-14 21:40:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-12-14 21:40:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:40:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-12-14 21:40:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-12-14 21:40:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:40:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2022-12-14 21:40:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2022-12-14 21:40:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:40:22,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:22,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:23,020 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 21:40:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2022-12-14 21:40:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2022-12-14 21:40:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:40:23,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:23,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:40:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2022-12-14 21:40:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2022-12-14 21:40:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:40:23,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:40:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2022-12-14 21:40:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2022-12-14 21:40:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:40:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:23,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-12-14 21:40:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-12-14 21:40:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:40:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2022-12-14 21:40:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2022-12-14 21:40:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:40:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:25,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:25,078 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 21:40:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2022-12-14 21:40:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2022-12-14 21:40:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:40:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:25,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:25,284 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 21:40:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2022-12-14 21:40:25,429 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2022-12-14 21:40:25,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:40:25,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:25,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:25,502 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 21:40:25,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2022-12-14 21:40:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2022-12-14 21:40:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:40:25,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:25,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:40:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2022-12-14 21:40:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2022-12-14 21:40:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:40:25,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2022-12-14 21:40:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2022-12-14 21:40:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:40:25,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:25,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:26,012 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 21:40:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:26,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2022-12-14 21:40:26,608 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2022-12-14 21:40:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:40:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:26,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:26,690 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 21:40:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2022-12-14 21:40:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2022-12-14 21:40:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:40:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:27,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:40:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2022-12-14 21:40:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2022-12-14 21:40:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:40:27,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:27,363 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 21:40:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2022-12-14 21:40:27,569 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2022-12-14 21:40:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:40:27,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:27,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:27,648 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2022-12-14 21:40:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2022-12-14 21:40:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:40:27,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:27,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:40:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2022-12-14 21:40:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2022-12-14 21:40:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:40:28,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:28,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:28,089 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 21:40:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2022-12-14 21:40:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2022-12-14 21:40:28,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:40:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:28,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:28,304 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 21:40:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2022-12-14 21:40:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2022-12-14 21:40:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:40:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:28,537 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 21:40:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2022-12-14 21:40:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2022-12-14 21:40:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:40:28,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:28,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:28,679 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 21:40:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2022-12-14 21:40:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2022-12-14 21:40:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:40:28,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:28,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2022-12-14 21:40:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2022-12-14 21:40:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:40:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:29,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:29,272 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 21:40:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 848 transitions. [2022-12-14 21:40:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 848 transitions. [2022-12-14 21:40:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:40:30,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:40:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 723 states and 868 transitions. [2022-12-14 21:40:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 868 transitions. [2022-12-14 21:40:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:40:30,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:30,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 21:40:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 724 states and 868 transitions. [2022-12-14 21:40:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 868 transitions. [2022-12-14 21:40:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:40:30,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:31,106 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 21:40:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 787 states and 948 transitions. [2022-12-14 21:40:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 948 transitions. [2022-12-14 21:40:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:40:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:32,966 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 21:40:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 820 states and 981 transitions. [2022-12-14 21:40:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 981 transitions. [2022-12-14 21:40:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:40:33,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:33,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:34,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 833 states and 996 transitions. [2022-12-14 21:40:34,241 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 996 transitions. [2022-12-14 21:40:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:40:34,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:34,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 874 states and 1045 transitions. [2022-12-14 21:40:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1045 transitions. [2022-12-14 21:40:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:40:35,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:35,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 885 states and 1060 transitions. [2022-12-14 21:40:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1060 transitions. [2022-12-14 21:40:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:40:35,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:35,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 890 states and 1065 transitions. [2022-12-14 21:40:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1065 transitions. [2022-12-14 21:40:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 21:40:36,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:40:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 915 states and 1092 transitions. [2022-12-14 21:40:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1092 transitions. [2022-12-14 21:40:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 21:40:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:36,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:40:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 929 states and 1109 transitions. [2022-12-14 21:40:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1109 transitions. [2022-12-14 21:40:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 21:40:37,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:37,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:40:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 948 states and 1128 transitions. [2022-12-14 21:40:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1128 transitions. [2022-12-14 21:40:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 21:40:37,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:40:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 950 states and 1129 transitions. [2022-12-14 21:40:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1129 transitions. [2022-12-14 21:40:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:40:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:40:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 980 states and 1162 transitions. [2022-12-14 21:40:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1162 transitions. [2022-12-14 21:40:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 21:40:38,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:38,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:38,731 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 21:40:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 994 states and 1174 transitions. [2022-12-14 21:40:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1174 transitions. [2022-12-14 21:40:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:40:39,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:39,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:39,314 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 21:40:39,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 996 states and 1175 transitions. [2022-12-14 21:40:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1175 transitions. [2022-12-14 21:40:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:40:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1043 states and 1231 transitions. [2022-12-14 21:40:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1231 transitions. [2022-12-14 21:40:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 21:40:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1045 states and 1232 transitions. [2022-12-14 21:40:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1232 transitions. [2022-12-14 21:40:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 21:40:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 21:40:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1046 states and 1232 transitions. [2022-12-14 21:40:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1232 transitions. [2022-12-14 21:40:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:40:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:40,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1141 states and 1341 transitions. [2022-12-14 21:40:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1341 transitions. [2022-12-14 21:40:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:40:43,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:43,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:40:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1170 states and 1372 transitions. [2022-12-14 21:40:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1372 transitions. [2022-12-14 21:40:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:40:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1206 states and 1414 transitions. [2022-12-14 21:40:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1414 transitions. [2022-12-14 21:40:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:40:45,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:45,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1211 states and 1418 transitions. [2022-12-14 21:40:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1418 transitions. [2022-12-14 21:40:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:40:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:46,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1273 states and 1483 transitions. [2022-12-14 21:40:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1483 transitions. [2022-12-14 21:40:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:40:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:47,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:40:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1278 states and 1488 transitions. [2022-12-14 21:40:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1488 transitions. [2022-12-14 21:40:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:40:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:47,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:40:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1307 states and 1523 transitions. [2022-12-14 21:40:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1523 transitions. [2022-12-14 21:40:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:40:51,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:51,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:40:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1309 states and 1525 transitions. [2022-12-14 21:40:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1525 transitions. [2022-12-14 21:40:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:40:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:52,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 21:40:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1447 states and 1694 transitions. [2022-12-14 21:40:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1694 transitions. [2022-12-14 21:40:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 21:40:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1493 states and 1751 transitions. [2022-12-14 21:40:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1751 transitions. [2022-12-14 21:40:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 21:40:57,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:57,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1494 states and 1751 transitions. [2022-12-14 21:40:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1751 transitions. [2022-12-14 21:40:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 21:40:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:40:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1564 states and 1823 transitions. [2022-12-14 21:40:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1823 transitions. [2022-12-14 21:40:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:40:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:58,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:58,461 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 21:40:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1566 states and 1826 transitions. [2022-12-14 21:40:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1826 transitions. [2022-12-14 21:40:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 21:40:58,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:58,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:59,061 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 21:40:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1568 states and 1827 transitions. [2022-12-14 21:40:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1827 transitions. [2022-12-14 21:40:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:40:59,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:59,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:41:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1629 states and 1898 transitions. [2022-12-14 21:41:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1898 transitions. [2022-12-14 21:41:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:41:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:41:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1630 states and 1898 transitions. [2022-12-14 21:41:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1898 transitions. [2022-12-14 21:41:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 21:41:01,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:02,063 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 21:41:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1723 states and 1998 transitions. [2022-12-14 21:41:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 1998 transitions. [2022-12-14 21:41:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 21:41:04,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:04,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 264 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 21:41:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1740 states and 2015 transitions. [2022-12-14 21:41:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2015 transitions. [2022-12-14 21:41:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:41:04,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:04,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:41:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1777 states and 2057 transitions. [2022-12-14 21:41:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2057 transitions. [2022-12-14 21:41:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 21:41:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:06,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:07,035 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:41:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1794 states and 2075 transitions. [2022-12-14 21:41:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2075 transitions. [2022-12-14 21:41:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:41:07,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:07,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1883 states and 2171 transitions. [2022-12-14 21:41:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2171 transitions. [2022-12-14 21:41:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 21:41:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:11,223 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 235 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1884 states and 2171 transitions. [2022-12-14 21:41:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2171 transitions. [2022-12-14 21:41:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 21:41:11,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:11,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 300 proven. 103 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:41:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1934 states and 2228 transitions. [2022-12-14 21:41:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2228 transitions. [2022-12-14 21:41:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:41:14,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 21:41:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1986 states and 2297 transitions. [2022-12-14 21:41:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2297 transitions. [2022-12-14 21:41:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:41:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:17,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 21:41:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2004 states and 2315 transitions. [2022-12-14 21:41:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2315 transitions. [2022-12-14 21:41:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 21:41:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:18,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 292 proven. 132 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 21:41:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2122 states and 2447 transitions. [2022-12-14 21:41:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2447 transitions. [2022-12-14 21:41:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 21:41:22,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 312 proven. 64 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:41:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2191 states and 2517 transitions. [2022-12-14 21:41:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2517 transitions. [2022-12-14 21:41:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 21:41:24,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 21:41:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2192 states and 2517 transitions. [2022-12-14 21:41:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2517 transitions. [2022-12-14 21:41:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 21:41:24,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:24,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 21:41:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2218 states and 2551 transitions. [2022-12-14 21:41:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2551 transitions. [2022-12-14 21:41:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 21:41:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:28,169 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 21:41:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2236 states and 2571 transitions. [2022-12-14 21:41:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2571 transitions. [2022-12-14 21:41:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 21:41:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:29,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 21:41:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2241 states and 2575 transitions. [2022-12-14 21:41:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2575 transitions. [2022-12-14 21:41:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 21:41:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:29,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 396 proven. 106 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 21:41:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2324 states and 2663 transitions. [2022-12-14 21:41:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2663 transitions. [2022-12-14 21:41:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 21:41:32,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:32,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 21:41:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2340 states and 2686 transitions. [2022-12-14 21:41:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2686 transitions. [2022-12-14 21:41:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 21:41:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:33,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 21:41:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:34,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2350 states and 2697 transitions. [2022-12-14 21:41:34,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2697 transitions. [2022-12-14 21:41:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:41:34,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:34,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 355 proven. 101 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 21:41:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2382 states and 2736 transitions. [2022-12-14 21:41:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2736 transitions. [2022-12-14 21:41:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:41:37,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:37,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 21:41:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2410 states and 2771 transitions. [2022-12-14 21:41:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2771 transitions. [2022-12-14 21:41:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:41:41,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:41,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 21:41:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:45,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2442 states and 2804 transitions. [2022-12-14 21:41:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2804 transitions. [2022-12-14 21:41:45,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:41:45,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:45,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 21:41:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2444 states and 2805 transitions. [2022-12-14 21:41:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2805 transitions. [2022-12-14 21:41:46,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 21:41:46,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-14 21:41:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2449 states and 2809 transitions. [2022-12-14 21:41:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2809 transitions. [2022-12-14 21:41:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 21:41:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:47,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 21:41:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2579 states and 2960 transitions. [2022-12-14 21:41:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 2960 transitions. [2022-12-14 21:41:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:41:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:51,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 21:41:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2621 states and 3016 transitions. [2022-12-14 21:41:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3016 transitions. [2022-12-14 21:41:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:41:56,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 21:41:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2647 states and 3045 transitions. [2022-12-14 21:41:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3045 transitions. [2022-12-14 21:41:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 21:41:58,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:42:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2766 states and 3175 transitions. [2022-12-14 21:42:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3175 transitions. [2022-12-14 21:42:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 21:42:04,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-14 21:42:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2806 states and 3223 transitions. [2022-12-14 21:42:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3223 transitions. [2022-12-14 21:42:06,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 21:42:06,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:06,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-14 21:42:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2816 states and 3235 transitions. [2022-12-14 21:42:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3235 transitions. [2022-12-14 21:42:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 21:42:08,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 539 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-14 21:42:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:08,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2825 states and 3246 transitions. [2022-12-14 21:42:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3246 transitions. [2022-12-14 21:42:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 21:42:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:08,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-12-14 21:42:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2854 states and 3280 transitions. [2022-12-14 21:42:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3280 transitions. [2022-12-14 21:42:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 21:42:11,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:11,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 21:42:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2823 states and 3250 transitions. [2022-12-14 21:42:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3250 transitions. [2022-12-14 21:42:18,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:42:18,659 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 106 iterations. [2022-12-14 21:42:18,666 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 21:42:32,767 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2022-12-14 21:42:32,776 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2022-12-14 21:42:32,777 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:42:32,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:42:32 ImpRootNode [2022-12-14 21:42:32,777 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:42:32,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:42:32,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:42:32,778 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:42:32,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:40:17" (3/4) ... [2022-12-14 21:42:32,780 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:42:32,791 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 21:42:32,791 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 21:42:32,792 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 21:42:32,792 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:42:32,895 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:42:32,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:42:32,896 INFO L158 Benchmark]: Toolchain (without parser) took 137277.00ms. Allocated memory was 151.0MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 115.4MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 928.2MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,896 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:32,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.86ms. Allocated memory is still 151.0MB. Free memory was 115.4MB in the beginning and 87.6MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.15ms. Allocated memory is still 151.0MB. Free memory was 87.6MB in the beginning and 81.9MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,897 INFO L158 Benchmark]: Boogie Preprocessor took 56.63ms. Allocated memory is still 151.0MB. Free memory was 81.9MB in the beginning and 77.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,897 INFO L158 Benchmark]: RCFGBuilder took 1084.52ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 77.7MB in the beginning and 128.9MB in the end (delta: -51.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,897 INFO L158 Benchmark]: CodeCheck took 135494.59ms. Allocated memory was 182.5MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 128.9MB in the beginning and 433.5MB in the end (delta: -304.6MB). Peak memory consumption was 910.9MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,898 INFO L158 Benchmark]: Witness Printer took 117.99ms. Allocated memory is still 1.4GB. Free memory was 433.5MB in the beginning and 1.2GB in the end (delta: -763.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:42:32,899 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: 121.3s, OverallIterations: 106, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 255912 SdHoareTripleChecker+Valid, 485.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 254453 mSDsluCounter, 37702 SdHoareTripleChecker+Invalid, 420.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 31977 mSDsCounter, 53255 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 540991 IncrementalHoareTripleChecker+Invalid, 594246 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 53255 mSolverCounterUnsat, 5725 mSDtfsCounter, 540991 mSolverCounterSat, 3.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 132881 GetRequests, 127309 SyntacticMatches, 4532 SemanticMatches, 1040 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709363 ImplicationChecksByTransitivity, 85.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 20.7s InterpolantComputationTime, 19868 NumberOfCodeBlocks, 19868 NumberOfCodeBlocksAsserted, 105 NumberOfCheckSat, 19763 ConstructedInterpolants, 0 QuantifiedInterpolants, 92134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 105 InterpolantComputations, 70 PerfectInterpolantSequences, 22598/25044 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: 513]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) && a20 == 0) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || !(14 == a8)) || ((((a12 == 8 && !(a17 == 1)) && a21 == 1) && a20 == 0) && a16 == 4)) || (((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1) && a20 == 1) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) && a20 == 0) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || !(14 == a8)) || ((((a12 == 8 && !(a17 == 1)) && a21 == 1) && a20 == 0) && a16 == 4)) || (((((a12 == 8 && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1) && a20 == 1) - 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 0.17ms. Allocated memory is still 151.0MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.86ms. Allocated memory is still 151.0MB. Free memory was 115.4MB in the beginning and 87.6MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.15ms. Allocated memory is still 151.0MB. Free memory was 87.6MB in the beginning and 81.9MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.63ms. Allocated memory is still 151.0MB. Free memory was 81.9MB in the beginning and 77.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1084.52ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 77.7MB in the beginning and 128.9MB in the end (delta: -51.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 135494.59ms. Allocated memory was 182.5MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 128.9MB in the beginning and 433.5MB in the end (delta: -304.6MB). Peak memory consumption was 910.9MB. Max. memory is 16.1GB. * Witness Printer took 117.99ms. Allocated memory is still 1.4GB. Free memory was 433.5MB in the beginning and 1.2GB in the end (delta: -763.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:42:32,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e561ff2-3d1c-4548-ab87-be1cc8839099/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