./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg --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 64bit --witnessprinter.graph.data.programhash d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 --- 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-b5237d8 [2022-11-22 00:00:25,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:25,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:25,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:25,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:25,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:25,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:25,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:25,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:25,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:25,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:25,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:25,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:25,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:25,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:25,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:25,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:25,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:25,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:25,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:25,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:25,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:25,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:25,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:25,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:25,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:25,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:25,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:25,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:25,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:25,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:25,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:25,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:25,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:25,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:25,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:25,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:25,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:25,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:25,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:25,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:25,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-22 00:00:25,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:25,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:25,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:25,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:25,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:25,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:25,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:25,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:25,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:25,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:25,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:25,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:25,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:25,393 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:25,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:25,393 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:25,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:25,394 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:25,394 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:25,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:25,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:25,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:25,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:25,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:25,395 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:25,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:25,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:25,396 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_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 [2022-11-22 00:00:25,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:25,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:25,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:25,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:25,715 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:25,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-numeric/rec_counter3.c [2022-11-22 00:00:28,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:29,104 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:29,104 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/sv-benchmarks/c/termination-numeric/rec_counter3.c [2022-11-22 00:00:29,110 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/data/079478064/eae483421e2043b2bb859e382bf1245b/FLAG2996c9bf9 [2022-11-22 00:00:29,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/data/079478064/eae483421e2043b2bb859e382bf1245b [2022-11-22 00:00:29,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:29,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:29,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:29,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:29,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:29,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0f1d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29, skipping insertion in model container [2022-11-22 00:00:29,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:29,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:29,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:29,301 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:29,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:29,327 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:29,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29 WrapperNode [2022-11-22 00:00:29,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:29,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:29,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:29,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:29,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,361 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2022-11-22 00:00:29,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:29,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:29,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:29,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:29,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:29,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:29,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:29,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:29,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:29,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:29,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:29,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e435d3be-2e11-4321-b581-98ee5897dbf0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-11-22 00:00:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-11-22 00:00:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:29,548 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:29,551 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:29,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:29,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:29,788 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:00:29,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:29 BoogieIcfgContainer [2022-11-22 00:00:29,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:29,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:29,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:29,818 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:29,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:00:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-22 00:00:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-22 00:00:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:29,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 34 transitions. [2022-11-22 00:00:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-22 00:00:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:30,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:30,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:30,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 39 transitions. [2022-11-22 00:00:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-22 00:00:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:00:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 34 transitions. [2022-11-22 00:00:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-22 00:00:30,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:00:30,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:30,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 30 transitions. [2022-11-22 00:00:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-22 00:00:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:00:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 36 transitions. [2022-11-22 00:00:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-22 00:00:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:00:31,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 40 transitions. [2022-11-22 00:00:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-11-22 00:00:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 00:00:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 00:00:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 43 transitions. [2022-11-22 00:00:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-11-22 00:00:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:00:32,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:32,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-22 00:00:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 51 transitions. [2022-11-22 00:00:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-22 00:00:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:00:32,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:32,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-22 00:00:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 50 transitions. [2022-11-22 00:00:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-11-22 00:00:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:00:33,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:33,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-22 00:00:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 50 transitions. [2022-11-22 00:00:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2022-11-22 00:00:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:00:33,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:33,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 00:00:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 57 transitions. [2022-11-22 00:00:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-22 00:00:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:00:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-22 00:00:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 59 transitions. [2022-11-22 00:00:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-11-22 00:00:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 00:00:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-22 00:00:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 67 transitions. [2022-11-22 00:00:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-22 00:00:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:00:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:35,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:00:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 67 transitions. [2022-11-22 00:00:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-11-22 00:00:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:00:35,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:35,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-22 00:00:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 76 transitions. [2022-11-22 00:00:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2022-11-22 00:00:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:00:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-22 00:00:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 67 states and 81 transitions. [2022-11-22 00:00:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions. [2022-11-22 00:00:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:00:38,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:38,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-22 00:00:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 89 transitions. [2022-11-22 00:00:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-11-22 00:00:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:00:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:39,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-22 00:00:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 89 transitions. [2022-11-22 00:00:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-11-22 00:00:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 00:00:39,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:39,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-22 00:00:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 101 transitions. [2022-11-22 00:00:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2022-11-22 00:00:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:00:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:42,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-22 00:00:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 106 transitions. [2022-11-22 00:00:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-22 00:00:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 00:00:43,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:43,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-22 00:00:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 114 transitions. [2022-11-22 00:00:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2022-11-22 00:00:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:00:44,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:44,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-22 00:00:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 96 states and 114 transitions. [2022-11-22 00:00:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-11-22 00:00:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 00:00:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:45,234 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-22 00:00:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 110 states and 129 transitions. [2022-11-22 00:00:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2022-11-22 00:00:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:00:48,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-22 00:00:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 114 states and 134 transitions. [2022-11-22 00:00:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2022-11-22 00:00:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:00:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-22 00:00:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 120 states and 142 transitions. [2022-11-22 00:00:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 142 transitions. [2022-11-22 00:00:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:00:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:51,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-22 00:00:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 121 states and 142 transitions. [2022-11-22 00:00:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2022-11-22 00:00:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:00:51,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:51,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 195 proven. 35 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-11-22 00:00:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 162 transitions. [2022-11-22 00:00:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions. [2022-11-22 00:00:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:00:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 200 proven. 5 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-22 00:01:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 165 transitions. [2022-11-22 00:01:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 165 transitions. [2022-11-22 00:01:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 00:01:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 479 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-22 00:01:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 147 states and 173 transitions. [2022-11-22 00:01:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2022-11-22 00:01:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-22 00:01:03,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-22 00:01:04,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 148 states and 173 transitions. [2022-11-22 00:01:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 173 transitions. [2022-11-22 00:01:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:01:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 776 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-11-22 00:01:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 168 states and 194 transitions. [2022-11-22 00:01:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 194 transitions. [2022-11-22 00:01:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-22 00:01:10,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 339 proven. 6 refuted. 0 times theorem prover too weak. 677 trivial. 0 not checked. [2022-11-22 00:01:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 172 states and 199 transitions. [2022-11-22 00:01:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 199 transitions. [2022-11-22 00:01:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:01:12,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-11-22 00:01:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 178 states and 207 transitions. [2022-11-22 00:01:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 207 transitions. [2022-11-22 00:01:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-22 00:01:15,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:15,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 921 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-22 00:01:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 179 states and 207 transitions. [2022-11-22 00:01:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 207 transitions. [2022-11-22 00:01:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-22 00:01:16,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:16,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1327 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-22 00:01:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 202 states and 231 transitions. [2022-11-22 00:01:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 231 transitions. [2022-11-22 00:01:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:01:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 532 proven. 7 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2022-11-22 00:01:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 206 states and 236 transitions. [2022-11-22 00:01:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 236 transitions. [2022-11-22 00:01:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 00:01:27,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:27,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 0 proven. 1422 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-11-22 00:01:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 212 states and 244 transitions. [2022-11-22 00:01:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 244 transitions. [2022-11-22 00:01:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-22 00:01:31,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-11-22 00:01:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 213 states and 244 transitions. [2022-11-22 00:01:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 244 transitions. [2022-11-22 00:01:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-22 00:01:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:32,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:32,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2138 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-22 00:01:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 239 states and 271 transitions. [2022-11-22 00:01:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 271 transitions. [2022-11-22 00:01:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:01:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:43,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 788 proven. 8 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2022-11-22 00:01:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 243 states and 276 transitions. [2022-11-22 00:01:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 276 transitions. [2022-11-22 00:01:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 00:01:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:46,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2835 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2022-11-22 00:01:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 249 states and 284 transitions. [2022-11-22 00:01:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2022-11-22 00:01:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-22 00:01:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-22 00:01:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 250 states and 284 transitions. [2022-11-22 00:01:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2022-11-22 00:01:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-22 00:01:51,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-11-22 00:02:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 279 states and 315 transitions. [2022-11-22 00:02:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 315 transitions. [2022-11-22 00:02:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-22 00:02:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 1116 proven. 9 refuted. 0 times theorem prover too weak. 2810 trivial. 0 not checked. [2022-11-22 00:02:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 282 states and 318 transitions. [2022-11-22 00:02:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 318 transitions. [2022-11-22 00:02:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-22 00:02:08,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:08,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 0 proven. 3424 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-11-22 00:02:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 288 states and 326 transitions. [2022-11-22 00:02:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 326 transitions. [2022-11-22 00:02:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 00:02:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 2 proven. 3569 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2022-11-22 00:02:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 289 states and 326 transitions. [2022-11-22 00:02:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 326 transitions. [2022-11-22 00:02:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-22 00:02:14,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5734 backedges. 0 proven. 4833 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-22 00:02:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 321 states and 359 transitions. [2022-11-22 00:02:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 359 transitions. [2022-11-22 00:02:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-22 00:02:34,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:34,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:34,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 1525 proven. 10 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2022-11-22 00:02:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 325 states and 364 transitions. [2022-11-22 00:02:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 364 transitions. [2022-11-22 00:02:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 00:02:37,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5898 backedges. 0 proven. 4997 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-22 00:02:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 331 states and 372 transitions. [2022-11-22 00:02:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 372 transitions. [2022-11-22 00:02:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-22 00:02:43,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:43,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6138 backedges. 2 proven. 5178 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2022-11-22 00:02:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:44,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 332 states and 372 transitions. [2022-11-22 00:02:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 372 transitions. [2022-11-22 00:02:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-22 00:02:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8028 backedges. 0 proven. 6894 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-22 00:03:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 367 states and 408 transitions. [2022-11-22 00:03:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 408 transitions. [2022-11-22 00:03:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-22 00:03:08,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8039 backedges. 2024 proven. 11 refuted. 0 times theorem prover too weak. 6004 trivial. 0 not checked. [2022-11-22 00:03:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 371 states and 413 transitions. [2022-11-22 00:03:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 413 transitions. [2022-11-22 00:03:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-22 00:03:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8286 backedges. 0 proven. 7087 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-22 00:03:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:18,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 377 states and 421 transitions. [2022-11-22 00:03:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 421 transitions. [2022-11-22 00:03:18,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-22 00:03:18,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:18,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 2 proven. 7297 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-22 00:03:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 378 states and 421 transitions. [2022-11-22 00:03:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 421 transitions. [2022-11-22 00:03:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-22 00:03:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10962 backedges. 0 proven. 9553 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-22 00:03:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 416 states and 460 transitions. [2022-11-22 00:03:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 460 transitions. [2022-11-22 00:03:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-22 00:03:49,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:49,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10974 backedges. 2622 proven. 12 refuted. 0 times theorem prover too weak. 8340 trivial. 0 not checked. [2022-11-22 00:03:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 420 states and 465 transitions. [2022-11-22 00:03:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 465 transitions. [2022-11-22 00:03:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-22 00:03:53,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:53,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11182 backedges. 0 proven. 9773 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-22 00:04:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 426 states and 473 transitions. [2022-11-22 00:04:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 473 transitions. [2022-11-22 00:04:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-22 00:04:01,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:03,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11503 backedges. 2 proven. 10018 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2022-11-22 00:04:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 427 states and 473 transitions. [2022-11-22 00:04:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 473 transitions. [2022-11-22 00:04:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-22 00:04:03,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:03,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 14575 backedges. 0 proven. 12919 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-22 00:04:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 468 states and 515 transitions. [2022-11-22 00:04:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 515 transitions. [2022-11-22 00:04:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-22 00:04:39,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:39,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14588 backedges. 3328 proven. 13 refuted. 0 times theorem prover too weak. 11247 trivial. 0 not checked. [2022-11-22 00:04:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 472 states and 520 transitions. [2022-11-22 00:04:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 520 transitions. [2022-11-22 00:04:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-22 00:04:43,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:43,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 14898 backedges. 0 proven. 13168 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-22 00:04:52,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 478 states and 528 transitions. [2022-11-22 00:04:52,636 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 528 transitions. [2022-11-22 00:04:52,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-22 00:04:52,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:52,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15187 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-22 00:04:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 479 states and 528 transitions. [2022-11-22 00:04:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 528 transitions. [2022-11-22 00:04:54,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-22 00:04:54,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:54,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:54,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19203 backedges. 0 proven. 17123 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-11-22 00:05:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 523 states and 574 transitions. [2022-11-22 00:05:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 574 transitions. [2022-11-22 00:05:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-22 00:05:38,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 4151 proven. 14 refuted. 0 times theorem prover too weak. 14975 trivial. 0 not checked. [2022-11-22 00:05:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 526 states and 577 transitions. [2022-11-22 00:05:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 577 transitions. [2022-11-22 00:05:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-22 00:05:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 19569 backedges. 0 proven. 17406 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-22 00:05:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 532 states and 585 transitions. [2022-11-22 00:05:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 585 transitions. [2022-11-22 00:05:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-22 00:05:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17736 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-22 00:05:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 533 states and 585 transitions. [2022-11-22 00:05:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 585 transitions. [2022-11-22 00:05:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-22 00:05:55,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:55,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24677 backedges. 0 proven. 22267 refuted. 0 times theorem prover too weak. 2410 trivial. 0 not checked. [2022-11-22 00:06:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 580 states and 633 transitions. [2022-11-22 00:06:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 633 transitions. [2022-11-22 00:06:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-11-22 00:06:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 24692 backedges. 5100 proven. 15 refuted. 0 times theorem prover too weak. 19577 trivial. 0 not checked. [2022-11-22 00:06:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 584 states and 638 transitions. [2022-11-22 00:06:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 638 transitions. [2022-11-22 00:06:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-11-22 00:06:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:53,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 25165 backedges. 0 proven. 22585 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-11-22 00:07:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 590 states and 646 transitions. [2022-11-22 00:07:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 646 transitions. [2022-11-22 00:07:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-22 00:07:05,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:05,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 25456 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-11-22 00:07:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 591 states and 646 transitions. [2022-11-22 00:07:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 646 transitions. [2022-11-22 00:07:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2022-11-22 00:07:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31453 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-11-22 00:08:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 641 states and 697 transitions. [2022-11-22 00:08:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 697 transitions. [2022-11-22 00:08:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-22 00:08:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31382 backedges. 6184 proven. 16 refuted. 0 times theorem prover too weak. 25182 trivial. 0 not checked. [2022-11-22 00:08:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 645 states and 702 transitions. [2022-11-22 00:08:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 702 transitions. [2022-11-22 00:08:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-22 00:08:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31809 backedges. 0 proven. 28853 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-11-22 00:08:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 651 states and 710 transitions. [2022-11-22 00:08:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 710 transitions. [2022-11-22 00:08:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-11-22 00:08:29,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:29,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 32236 backedges. 2 proven. 29278 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-11-22 00:08:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 652 states and 710 transitions. [2022-11-22 00:08:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 710 transitions. [2022-11-22 00:08:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-11-22 00:08:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 39432 backedges. 0 proven. 35959 refuted. 0 times theorem prover too weak. 3473 trivial. 0 not checked. [2022-11-22 00:09:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 705 states and 764 transitions. [2022-11-22 00:09:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 764 transitions. [2022-11-22 00:09:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-11-22 00:09:45,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 39449 backedges. 7412 proven. 17 refuted. 0 times theorem prover too weak. 32020 trivial. 0 not checked. [2022-11-22 00:09:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 709 states and 769 transitions. [2022-11-22 00:09:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 769 transitions. [2022-11-22 00:09:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-22 00:09:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 39924 backedges. 0 proven. 36354 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-22 00:10:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 715 states and 777 transitions. [2022-11-22 00:10:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 777 transitions. [2022-11-22 00:10:08,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-11-22 00:10:08,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40403 backedges. 2 proven. 36831 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-22 00:10:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 716 states and 777 transitions. [2022-11-22 00:10:11,979 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 777 transitions. [2022-11-22 00:10:11,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-11-22 00:10:11,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:11,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48852 backedges. 0 proven. 44805 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2022-11-22 00:11:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 772 states and 834 transitions. [2022-11-22 00:11:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 834 transitions. [2022-11-22 00:11:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2022-11-22 00:11:38,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:38,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 48870 backedges. 8793 proven. 18 refuted. 0 times theorem prover too weak. 40059 trivial. 0 not checked. [2022-11-22 00:11:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 776 states and 839 transitions. [2022-11-22 00:11:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 839 transitions. [2022-11-22 00:11:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-11-22 00:11:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 49288 backedges. 0 proven. 45241 refuted. 0 times theorem prover too weak. 4047 trivial. 0 not checked. [2022-11-22 00:12:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 782 states and 847 transitions. [2022-11-22 00:12:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 847 transitions. [2022-11-22 00:12:04,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2022-11-22 00:12:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 49924 backedges. 2 proven. 45758 refuted. 0 times theorem prover too weak. 4164 trivial. 0 not checked. [2022-11-22 00:12:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 783 states and 847 transitions. [2022-11-22 00:12:10,992 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 847 transitions. [2022-11-22 00:12:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2022-11-22 00:12:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 59878 backedges. 0 proven. 55182 refuted. 0 times theorem prover too weak. 4696 trivial. 0 not checked.