./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_25x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/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_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_25x0-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ec6e434f91e1569e6fad03794f07a751e615694ef413649174052dcc7984987 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:09:58,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:09:58,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:09:58,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:09:58,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:09:58,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:09:58,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:09:58,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:09:58,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:09:58,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:09:58,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:09:58,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:09:58,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:09:58,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:09:58,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:09:58,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:09:58,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:09:58,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:09:58,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:09:58,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:09:58,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:09:58,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:09:58,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:09:58,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:09:58,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:09:58,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:09:58,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:09:58,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:09:58,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:09:58,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:09:58,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:09:58,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:09:58,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:09:58,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:09:58,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:09:58,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:09:58,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:09:58,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:09:58,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:09:58,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:09:58,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:09:58,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:09:58,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:09:58,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:09:58,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:09:58,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:09:58,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:09:58,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:09:58,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:09:58,202 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:09:58,202 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:09:58,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:09:58,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:09:58,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:09:58,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:09:58,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:09:58,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:09:58,204 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:09:58,204 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:09:58,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:09:58,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:09:58,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:09:58,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:09:58,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:09:58,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:09:58,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:09:58,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:09:58,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:09:58,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:09:58,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:09:58,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:09:58,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:09:58,206 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_e50233f8-2a08-48f5-a69d-49603601ce6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ec6e434f91e1569e6fad03794f07a751e615694ef413649174052dcc7984987 [2022-12-15 00:09:58,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:09:58,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:09:58,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:09:58,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:09:58,421 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:09:58,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/recursive-simple/sum_25x0-1.c [2022-12-15 00:10:01,090 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:10:01,248 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:10:01,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/sv-benchmarks/c/recursive-simple/sum_25x0-1.c [2022-12-15 00:10:01,252 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/data/69f7c47b4/16e8a6566eca48bc91e112da0e681c89/FLAGc2152004c [2022-12-15 00:10:01,262 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/data/69f7c47b4/16e8a6566eca48bc91e112da0e681c89 [2022-12-15 00:10:01,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:10:01,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:10:01,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:01,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:10:01,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:10:01,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9c8d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01, skipping insertion in model container [2022-12-15 00:10:01,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:10:01,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:10:01,403 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_e50233f8-2a08-48f5-a69d-49603601ce6d/sv-benchmarks/c/recursive-simple/sum_25x0-1.c[481,494] [2022-12-15 00:10:01,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:01,411 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:10:01,421 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_e50233f8-2a08-48f5-a69d-49603601ce6d/sv-benchmarks/c/recursive-simple/sum_25x0-1.c[481,494] [2022-12-15 00:10:01,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:10:01,431 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:10:01,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01 WrapperNode [2022-12-15 00:10:01,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:10:01,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:01,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:10:01,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:10:01,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,455 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-15 00:10:01,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:10:01,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:10:01,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:10:01,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:10:01,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,466 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:10:01,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:10:01,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:10:01,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:10:01,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:10:01,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:10:01,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:10:01,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:10:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:10:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:10:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:10:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-12-15 00:10:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-12-15 00:10:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:10:01,581 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:10:01,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:10:01,687 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:10:01,710 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:10:01,711 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:10:01,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:01 BoogieIcfgContainer [2022-12-15 00:10:01,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:10:01,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:10:01,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:10:01,725 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:10:01,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:01" (1/1) ... [2022-12-15 00:10:01,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:10:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-12-15 00:10:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-12-15 00:10:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:10:01,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:01,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 30 transitions. [2022-12-15 00:10:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-15 00:10:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:10:01,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:01,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:02,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 29 transitions. [2022-12-15 00:10:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-15 00:10:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:10:02,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:02,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 34 transitions. [2022-12-15 00:10:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-15 00:10:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:10:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2022-12-15 00:10:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-15 00:10:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:10:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 43 transitions. [2022-12-15 00:10:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-12-15 00:10:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:10:02,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:02,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 53 transitions. [2022-12-15 00:10:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-12-15 00:10:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:10:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:03,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 57 transitions. [2022-12-15 00:10:03,230 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-12-15 00:10:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:10:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 68 transitions. [2022-12-15 00:10:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-12-15 00:10:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:10:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:03,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 79 transitions. [2022-12-15 00:10:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-12-15 00:10:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:10:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:04,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 93 transitions. [2022-12-15 00:10:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-12-15 00:10:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:10:04,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:04,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 97 transitions. [2022-12-15 00:10:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2022-12-15 00:10:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:10:05,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:05,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 101 transitions. [2022-12-15 00:10:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-12-15 00:10:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:10:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 116 transitions. [2022-12-15 00:10:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2022-12-15 00:10:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:10:06,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:06,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 131 transitions. [2022-12-15 00:10:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2022-12-15 00:10:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:10:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:06,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 134 transitions. [2022-12-15 00:10:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2022-12-15 00:10:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:10:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:07,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 137 transitions. [2022-12-15 00:10:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2022-12-15 00:10:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:10:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 154 transitions. [2022-12-15 00:10:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2022-12-15 00:10:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:10:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:08,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 171 transitions. [2022-12-15 00:10:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2022-12-15 00:10:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:10:09,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 174 transitions. [2022-12-15 00:10:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2022-12-15 00:10:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:10:09,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:09,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 177 transitions. [2022-12-15 00:10:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2022-12-15 00:10:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:10:10,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:10,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 196 transitions. [2022-12-15 00:10:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2022-12-15 00:10:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:10:11,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 215 transitions. [2022-12-15 00:10:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2022-12-15 00:10:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:10:11,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 218 transitions. [2022-12-15 00:10:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2022-12-15 00:10:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:10:12,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:12,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:13,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 221 transitions. [2022-12-15 00:10:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2022-12-15 00:10:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:10:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 242 transitions. [2022-12-15 00:10:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2022-12-15 00:10:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:10:14,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 263 transitions. [2022-12-15 00:10:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2022-12-15 00:10:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:10:15,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:15,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 266 transitions. [2022-12-15 00:10:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2022-12-15 00:10:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:10:15,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:16,200 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 269 transitions. [2022-12-15 00:10:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2022-12-15 00:10:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:10:16,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:16,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 292 transitions. [2022-12-15 00:10:17,814 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-15 00:10:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:10:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:17,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 315 transitions. [2022-12-15 00:10:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2022-12-15 00:10:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:10:18,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:18,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 318 transitions. [2022-12-15 00:10:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2022-12-15 00:10:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:10:19,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:19,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:19,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 135 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 179 states and 321 transitions. [2022-12-15 00:10:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2022-12-15 00:10:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:10:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 186 states and 346 transitions. [2022-12-15 00:10:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2022-12-15 00:10:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:10:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 371 transitions. [2022-12-15 00:10:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2022-12-15 00:10:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:10:23,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 197 states and 374 transitions. [2022-12-15 00:10:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2022-12-15 00:10:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:10:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:24,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 182 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 377 transitions. [2022-12-15 00:10:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2022-12-15 00:10:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:10:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 404 transitions. [2022-12-15 00:10:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 404 transitions. [2022-12-15 00:10:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:10:27,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:27,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 214 states and 431 transitions. [2022-12-15 00:10:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 431 transitions. [2022-12-15 00:10:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:10:28,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 218 states and 434 transitions. [2022-12-15 00:10:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 434 transitions. [2022-12-15 00:10:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:10:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:29,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 236 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 221 states and 437 transitions. [2022-12-15 00:10:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 437 transitions. [2022-12-15 00:10:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:10:30,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:30,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 228 states and 466 transitions. [2022-12-15 00:10:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 466 transitions. [2022-12-15 00:10:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:10:32,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:32,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:33,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 235 states and 495 transitions. [2022-12-15 00:10:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 495 transitions. [2022-12-15 00:10:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:10:33,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:33,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:34,491 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 239 states and 498 transitions. [2022-12-15 00:10:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 498 transitions. [2022-12-15 00:10:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:10:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:34,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 297 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 242 states and 501 transitions. [2022-12-15 00:10:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 501 transitions. [2022-12-15 00:10:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:10:36,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:36,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 249 states and 532 transitions. [2022-12-15 00:10:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 532 transitions. [2022-12-15 00:10:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:10:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 256 states and 563 transitions. [2022-12-15 00:10:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 563 transitions. [2022-12-15 00:10:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:10:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 260 states and 566 transitions. [2022-12-15 00:10:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 566 transitions. [2022-12-15 00:10:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:10:42,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:42,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 365 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 263 states and 569 transitions. [2022-12-15 00:10:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 569 transitions. [2022-12-15 00:10:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:10:44,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 270 states and 602 transitions. [2022-12-15 00:10:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 602 transitions. [2022-12-15 00:10:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:10:46,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:46,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 277 states and 635 transitions. [2022-12-15 00:10:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 635 transitions. [2022-12-15 00:10:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 00:10:48,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:48,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 510 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 281 states and 638 transitions. [2022-12-15 00:10:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 638 transitions. [2022-12-15 00:10:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 00:10:50,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:50,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 440 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 284 states and 641 transitions. [2022-12-15 00:10:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 641 transitions. [2022-12-15 00:10:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 00:10:52,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:52,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:52,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 291 states and 676 transitions. [2022-12-15 00:10:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 676 transitions. [2022-12-15 00:10:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:10:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 298 states and 711 transitions. [2022-12-15 00:10:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 711 transitions. [2022-12-15 00:10:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 00:10:56,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:56,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:10:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 302 states and 714 transitions. [2022-12-15 00:10:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 714 transitions. [2022-12-15 00:10:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 00:10:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:58,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:00,455 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 522 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 305 states and 717 transitions. [2022-12-15 00:11:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 717 transitions. [2022-12-15 00:11:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 00:11:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 312 states and 754 transitions. [2022-12-15 00:11:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 754 transitions. [2022-12-15 00:11:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 00:11:03,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 319 states and 791 transitions. [2022-12-15 00:11:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 791 transitions. [2022-12-15 00:11:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:11:05,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 693 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 323 states and 794 transitions. [2022-12-15 00:11:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 794 transitions. [2022-12-15 00:11:07,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 00:11:07,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:07,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 611 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 326 states and 797 transitions. [2022-12-15 00:11:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 797 transitions. [2022-12-15 00:11:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 00:11:10,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:10,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 333 states and 836 transitions. [2022-12-15 00:11:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 836 transitions. [2022-12-15 00:11:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:11:13,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:13,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 340 states and 875 transitions. [2022-12-15 00:11:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 875 transitions. [2022-12-15 00:11:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:11:14,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:16,986 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 795 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 344 states and 878 transitions. [2022-12-15 00:11:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 878 transitions. [2022-12-15 00:11:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 00:11:17,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:17,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 707 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 347 states and 881 transitions. [2022-12-15 00:11:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 881 transitions. [2022-12-15 00:11:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:11:20,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:20,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:20,753 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 354 states and 922 transitions. [2022-12-15 00:11:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 922 transitions. [2022-12-15 00:11:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 00:11:22,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 361 states and 963 transitions. [2022-12-15 00:11:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 963 transitions. [2022-12-15 00:11:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 00:11:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 904 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 365 states and 966 transitions. [2022-12-15 00:11:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 966 transitions. [2022-12-15 00:11:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:11:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:28,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 810 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 368 states and 969 transitions. [2022-12-15 00:11:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 969 transitions. [2022-12-15 00:11:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 00:11:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:31,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 375 states and 1012 transitions. [2022-12-15 00:11:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1012 transitions. [2022-12-15 00:11:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 00:11:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:34,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 382 states and 1055 transitions. [2022-12-15 00:11:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1055 transitions. [2022-12-15 00:11:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 00:11:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:36,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 1020 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 386 states and 1058 transitions. [2022-12-15 00:11:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1058 transitions. [2022-12-15 00:11:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 00:11:39,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:39,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 920 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 389 states and 1061 transitions. [2022-12-15 00:11:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1061 transitions. [2022-12-15 00:11:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 00:11:42,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 396 states and 1106 transitions. [2022-12-15 00:11:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1106 transitions. [2022-12-15 00:11:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 00:11:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:46,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 403 states and 1151 transitions. [2022-12-15 00:11:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1151 transitions. [2022-12-15 00:11:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 00:11:48,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:48,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 1143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 407 states and 1154 transitions. [2022-12-15 00:11:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1154 transitions. [2022-12-15 00:11:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 00:11:52,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:52,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 1037 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 410 states and 1157 transitions. [2022-12-15 00:11:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1157 transitions. [2022-12-15 00:11:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 00:11:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 417 states and 1204 transitions. [2022-12-15 00:12:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1204 transitions. [2022-12-15 00:12:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 00:12:01,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:01,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 424 states and 1251 transitions. [2022-12-15 00:12:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1251 transitions. [2022-12-15 00:12:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 00:12:03,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 1273 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 428 states and 1254 transitions. [2022-12-15 00:12:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1254 transitions. [2022-12-15 00:12:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:12:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 1161 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 431 states and 1257 transitions. [2022-12-15 00:12:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1257 transitions. [2022-12-15 00:12:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 00:12:11,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 438 states and 1306 transitions. [2022-12-15 00:12:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1306 transitions. [2022-12-15 00:12:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 00:12:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:15,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 445 states and 1355 transitions. [2022-12-15 00:12:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1355 transitions. [2022-12-15 00:12:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 00:12:17,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:17,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 1410 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 449 states and 1358 transitions. [2022-12-15 00:12:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1358 transitions. [2022-12-15 00:12:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 00:12:22,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:22,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 1292 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 452 states and 1361 transitions. [2022-12-15 00:12:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1361 transitions. [2022-12-15 00:12:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 00:12:28,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:28,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 459 states and 1412 transitions. [2022-12-15 00:12:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1412 transitions. [2022-12-15 00:12:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:12:31,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:31,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 466 states and 1463 transitions. [2022-12-15 00:12:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1463 transitions. [2022-12-15 00:12:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:12:34,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:34,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 1554 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 470 states and 1466 transitions. [2022-12-15 00:12:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1466 transitions. [2022-12-15 00:12:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 00:12:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:39,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 1430 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 473 states and 1469 transitions. [2022-12-15 00:12:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1469 transitions. [2022-12-15 00:12:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:12:45,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 480 states and 1522 transitions. [2022-12-15 00:12:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1522 transitions. [2022-12-15 00:12:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:12:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:51,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 487 states and 1575 transitions. [2022-12-15 00:12:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1575 transitions. [2022-12-15 00:12:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 00:12:51,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:51,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 1705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:12:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 491 states and 1578 transitions. [2022-12-15 00:12:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1578 transitions. [2022-12-15 00:12:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 00:12:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:55,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 1575 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 494 states and 1581 transitions. [2022-12-15 00:13:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1581 transitions. [2022-12-15 00:13:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 00:13:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:01,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 501 states and 1636 transitions. [2022-12-15 00:13:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1636 transitions. [2022-12-15 00:13:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 00:13:06,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:06,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 0 proven. 1817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 508 states and 1691 transitions. [2022-12-15 00:13:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1691 transitions. [2022-12-15 00:13:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 00:13:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:09,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 1863 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 512 states and 1694 transitions. [2022-12-15 00:13:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1694 transitions. [2022-12-15 00:13:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 00:13:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 1727 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 515 states and 1697 transitions. [2022-12-15 00:13:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1697 transitions. [2022-12-15 00:13:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 00:13:21,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:21,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 522 states and 1754 transitions. [2022-12-15 00:13:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1754 transitions. [2022-12-15 00:13:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 00:13:25,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:25,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 529 states and 1785 transitions. [2022-12-15 00:13:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1785 transitions. [2022-12-15 00:13:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 00:13:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 2028 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 533 states and 1788 transitions. [2022-12-15 00:13:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1788 transitions. [2022-12-15 00:13:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 00:13:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:35,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 1886 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 536 states and 1791 transitions. [2022-12-15 00:13:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1791 transitions. [2022-12-15 00:13:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 00:13:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:41,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:42,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 543 states and 1849 transitions. [2022-12-15 00:13:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1849 transitions. [2022-12-15 00:13:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 00:13:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 1817 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:13:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 547 states and 1855 transitions. [2022-12-15 00:13:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1855 transitions. [2022-12-15 00:13:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:13:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:55,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 2200 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 191 states and 215 transitions. [2022-12-15 00:14:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 215 transitions. [2022-12-15 00:14:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 00:14:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 190 states and 214 transitions. [2022-12-15 00:14:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 214 transitions. [2022-12-15 00:14:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 00:14:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2022-12-15 00:14:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 213 transitions. [2022-12-15 00:14:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 213 transitions. [2022-12-15 00:14:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 00:14:07,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:07,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2022-12-15 00:14:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 188 states and 212 transitions. [2022-12-15 00:14:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 212 transitions. [2022-12-15 00:14:08,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:14:08,360 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 107 iterations. [2022-12-15 00:14:08,367 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 00:14:09,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:14:09 ImpRootNode [2022-12-15 00:14:09,424 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:14:09,424 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:14:09,424 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:14:09,424 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:14:09,425 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:10:01" (3/4) ... [2022-12-15 00:14:09,427 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:14:09,432 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-12-15 00:14:09,435 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-15 00:14:09,435 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 00:14:09,435 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 00:14:09,436 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:14:09,465 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:14:09,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:14:09,466 INFO L158 Benchmark]: Toolchain (without parser) took 248201.07ms. Allocated memory was 130.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 88.1MB in the beginning and 1.0GB in the end (delta: -928.6MB). Peak memory consumption was 249.7MB. Max. memory is 16.1GB. [2022-12-15 00:14:09,466 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:09,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.63ms. Allocated memory is still 130.0MB. Free memory was 87.7MB in the beginning and 78.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:14:09,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.57ms. Allocated memory is still 130.0MB. Free memory was 78.0MB in the beginning and 76.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:09,467 INFO L158 Benchmark]: Boogie Preprocessor took 12.16ms. Allocated memory is still 130.0MB. Free memory was 76.7MB in the beginning and 75.8MB in the end (delta: 867.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:09,467 INFO L158 Benchmark]: RCFGBuilder took 245.47ms. Allocated memory is still 130.0MB. Free memory was 75.4MB in the beginning and 65.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:14:09,468 INFO L158 Benchmark]: CodeCheck took 247708.87ms. Allocated memory was 130.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 64.7MB in the beginning and 1.0GB in the end (delta: -954.1MB). Peak memory consumption was 933.4MB. Max. memory is 16.1GB. [2022-12-15 00:14:09,468 INFO L158 Benchmark]: Witness Printer took 41.51ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:09,470 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 2 procedures, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 246.6s, OverallIterations: 107, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 114466 SdHoareTripleChecker+Valid, 165.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113209 mSDsluCounter, 8766 SdHoareTripleChecker+Invalid, 141.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 20872 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 300803 IncrementalHoareTripleChecker+Invalid, 321675 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20872 mSolverCounterUnsat, 8758 mSDtfsCounter, 300803 mSolverCounterSat, 2.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 78715 GetRequests, 75901 SyntacticMatches, 1498 SemanticMatches, 1316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2354553 ImplicationChecksByTransitivity, 223.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 120.8s InterpolantComputationTime, 10118 NumberOfCodeBlocks, 10118 NumberOfCodeBlocksAsserted, 106 NumberOfCheckSat, 10012 ConstructedInterpolants, 0 QuantifiedInterpolants, 33246 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 106 InterpolantComputations, 32 PerfectInterpolantSequences, 43065/82200 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.63ms. Allocated memory is still 130.0MB. Free memory was 87.7MB in the beginning and 78.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.57ms. Allocated memory is still 130.0MB. Free memory was 78.0MB in the beginning and 76.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.16ms. Allocated memory is still 130.0MB. Free memory was 76.7MB in the beginning and 75.8MB in the end (delta: 867.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 245.47ms. Allocated memory is still 130.0MB. Free memory was 75.4MB in the beginning and 65.1MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 247708.87ms. Allocated memory was 130.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 64.7MB in the beginning and 1.0GB in the end (delta: -954.1MB). Peak memory consumption was 933.4MB. Max. memory is 16.1GB. * Witness Printer took 41.51ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:14:09,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e50233f8-2a08-48f5-a69d-49603601ce6d/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