./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/cggmp2005b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/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_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/cggmp2005b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/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 32bit --witnessprinter.graph.data.programhash 5a85ef4e6caed20a9aa6e00fcf3a476ebe3f071202fc083a4545018fb19b4c9c --- 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 [2022-11-21 22:28:08,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:28:08,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:28:08,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:28:08,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:28:08,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:28:08,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:28:08,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:28:08,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:28:08,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:28:08,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:28:08,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:28:08,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:28:08,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:28:08,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:28:08,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:28:08,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:28:08,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:28:08,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:28:08,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:28:08,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:28:08,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:28:08,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:28:08,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:28:08,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:28:08,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:28:08,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:28:08,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:28:08,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:28:08,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:28:08,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:28:08,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:28:08,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:28:08,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:28:08,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:28:08,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:28:08,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:28:08,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:28:08,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:28:08,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:28:08,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:28:08,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:28:08,440 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:28:08,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:28:08,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:28:08,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:28:08,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:28:08,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:28:08,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:28:08,443 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:28:08,443 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:28:08,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:28:08,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:28:08,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:28:08,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:28:08,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:28:08,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:28:08,445 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:28:08,445 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:28:08,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:28:08,446 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:28:08,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:28:08,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:28:08,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:28:08,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:28:08,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:08,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:28:08,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:28:08,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:28:08,448 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:28:08,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:28:08,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:28:08,449 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_11fbc033-c8cf-4c70-b27a-12c039c2844c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a85ef4e6caed20a9aa6e00fcf3a476ebe3f071202fc083a4545018fb19b4c9c [2022-11-21 22:28:08,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:28:08,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:28:08,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:28:08,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:28:08,766 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:28:08,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-lit/cggmp2005b.i [2022-11-21 22:28:11,854 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:28:12,131 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:28:12,132 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/sv-benchmarks/c/loop-lit/cggmp2005b.i [2022-11-21 22:28:12,139 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/data/b390e003e/263d32dac740424899e88cba43415a7a/FLAG34ea39214 [2022-11-21 22:28:12,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/data/b390e003e/263d32dac740424899e88cba43415a7a [2022-11-21 22:28:12,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:28:12,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:28:12,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:12,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:28:12,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:28:12,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483aa85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12, skipping insertion in model container [2022-11-21 22:28:12,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:28:12,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:28:12,396 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/sv-benchmarks/c/loop-lit/cggmp2005b.i[895,908] [2022-11-21 22:28:12,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:12,425 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:28:12,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/sv-benchmarks/c/loop-lit/cggmp2005b.i[895,908] [2022-11-21 22:28:12,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:12,466 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:28:12,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12 WrapperNode [2022-11-21 22:28:12,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:12,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:12,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:28:12,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:28:12,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,504 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2022-11-21 22:28:12,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:12,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:28:12,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:28:12,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:28:12,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,539 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:28:12,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:28:12,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:28:12,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:28:12,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:12,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:28:12,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:28:12,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11fbc033-c8cf-4c70-b27a-12c039c2844c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:28:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:28:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:28:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:28:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:28:12,714 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:28:12,716 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:28:12,859 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:28:12,900 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:28:12,900 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:28:12,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:12 BoogieIcfgContainer [2022-11-21 22:28:12,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:28:12,904 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:28:12,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:28:12,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:28:12,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:12" (1/1) ... [2022-11-21 22:28:12,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:28:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-21 22:28:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-21 22:28:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:28:13,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 22:28:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 22:28:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:28:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-21 22:28:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-21 22:28:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:28:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-11-21 22:28:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-11-21 22:28:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:28:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2022-11-21 22:28:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2022-11-21 22:28:13,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:28:13,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:14,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2022-11-21 22:28:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-11-21 22:28:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:28:14,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:14,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2022-11-21 22:28:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2022-11-21 22:28:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:28:14,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2022-11-21 22:28:15,211 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2022-11-21 22:28:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:28:15,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:15,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:28:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-11-21 22:28:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-11-21 22:28:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:28:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-11-21 22:28:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-11-21 22:28:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:28:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:16,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2022-11-21 22:28:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2022-11-21 22:28:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:28:17,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2022-11-21 22:28:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2022-11-21 22:28:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:28:17,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:17,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:28:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2022-11-21 22:28:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2022-11-21 22:28:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:28:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:17,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 49 states and 91 transitions. [2022-11-21 22:28:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2022-11-21 22:28:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:28:19,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:28:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 56 states and 100 transitions. [2022-11-21 22:28:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 100 transitions. [2022-11-21 22:28:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:28:20,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:20,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:22,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 60 states and 110 transitions. [2022-11-21 22:28:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 110 transitions. [2022-11-21 22:28:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:28:22,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2022-11-21 22:28:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2022-11-21 22:28:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:28:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:28:23,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:23,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2022-11-21 22:28:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2022-11-21 22:28:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:28:23,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:23,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:28:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 65 states and 119 transitions. [2022-11-21 22:28:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 119 transitions. [2022-11-21 22:28:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:28:23,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:28:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 66 states and 119 transitions. [2022-11-21 22:28:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 119 transitions. [2022-11-21 22:28:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:28:24,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 133 transitions. [2022-11-21 22:28:26,048 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2022-11-21 22:28:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:28:26,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:26,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:26,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2022-11-21 22:28:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2022-11-21 22:28:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:28:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:26,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:28:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 74 states and 142 transitions. [2022-11-21 22:28:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 142 transitions. [2022-11-21 22:28:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:28:27,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:27,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 78 states and 156 transitions. [2022-11-21 22:28:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 156 transitions. [2022-11-21 22:28:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:28:29,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:28:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 79 states and 156 transitions. [2022-11-21 22:28:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 156 transitions. [2022-11-21 22:28:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:28:30,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:30,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 81 states and 164 transitions. [2022-11-21 22:28:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 164 transitions. [2022-11-21 22:28:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:28:30,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:30,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:28:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 83 states and 166 transitions. [2022-11-21 22:28:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 166 transitions. [2022-11-21 22:28:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:28:31,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:31,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:28:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 84 states and 166 transitions. [2022-11-21 22:28:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 166 transitions. [2022-11-21 22:28:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:28:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 90 states and 185 transitions. [2022-11-21 22:28:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 185 transitions. [2022-11-21 22:28:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:28:36,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 92 states and 193 transitions. [2022-11-21 22:28:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 193 transitions. [2022-11-21 22:28:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:28:36,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:36,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:28:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 94 states and 195 transitions. [2022-11-21 22:28:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 195 transitions. [2022-11-21 22:28:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:28:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:28:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 95 states and 195 transitions. [2022-11-21 22:28:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 195 transitions. [2022-11-21 22:28:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:28:38,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 103 states and 217 transitions. [2022-11-21 22:28:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 217 transitions. [2022-11-21 22:28:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:28:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:43,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 105 states and 226 transitions. [2022-11-21 22:28:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 226 transitions. [2022-11-21 22:28:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:28:44,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:28:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 107 states and 228 transitions. [2022-11-21 22:28:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 228 transitions. [2022-11-21 22:28:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:28:45,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:45,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 115 states and 259 transitions. [2022-11-21 22:28:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 259 transitions. [2022-11-21 22:28:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:28:52,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:28:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 116 states and 259 transitions. [2022-11-21 22:28:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 259 transitions. [2022-11-21 22:28:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:28:52,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:52,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:52,506 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:28:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 118 states and 261 transitions. [2022-11-21 22:28:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 261 transitions. [2022-11-21 22:28:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:53,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:53,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 124 states and 284 transitions. [2022-11-21 22:29:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 284 transitions. [2022-11-21 22:29:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:00,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:00,129 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:29:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 125 states and 284 transitions. [2022-11-21 22:29:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 284 transitions. [2022-11-21 22:29:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2022-11-21 22:29:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2022-11-21 22:29:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:29:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:03,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 129 states and 295 transitions. [2022-11-21 22:29:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 295 transitions. [2022-11-21 22:29:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:29:03,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:03,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:29:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 130 states and 295 transitions. [2022-11-21 22:29:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 295 transitions. [2022-11-21 22:29:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:29:03,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 136 states and 321 transitions. [2022-11-21 22:29:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 321 transitions. [2022-11-21 22:29:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:29:11,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:11,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 138 states and 331 transitions. [2022-11-21 22:29:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 331 transitions. [2022-11-21 22:29:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:29:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:29:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 140 states and 333 transitions. [2022-11-21 22:29:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 333 transitions. [2022-11-21 22:29:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:29:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:13,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 148 states and 369 transitions. [2022-11-21 22:29:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 369 transitions. [2022-11-21 22:29:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:29:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:23,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:29:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 151 states and 371 transitions. [2022-11-21 22:29:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 371 transitions. [2022-11-21 22:29:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:29:26,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:29:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 152 states and 371 transitions. [2022-11-21 22:29:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 371 transitions. [2022-11-21 22:29:26,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:29:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:26,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:37,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 160 states and 410 transitions. [2022-11-21 22:29:37,828 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 410 transitions. [2022-11-21 22:29:37,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:29:37,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:37,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:29:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 162 states and 412 transitions. [2022-11-21 22:29:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 412 transitions. [2022-11-21 22:29:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:29:39,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:39,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 168 states and 442 transitions. [2022-11-21 22:29:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 442 transitions. [2022-11-21 22:29:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:29:50,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:50,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:29:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 169 states and 442 transitions. [2022-11-21 22:29:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 442 transitions. [2022-11-21 22:29:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:29:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:51,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 171 states and 453 transitions. [2022-11-21 22:29:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 453 transitions. [2022-11-21 22:29:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:29:53,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:53,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:29:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 173 states and 455 transitions. [2022-11-21 22:29:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 455 transitions. [2022-11-21 22:29:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:29:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:29:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 174 states and 455 transitions. [2022-11-21 22:29:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 455 transitions. [2022-11-21 22:29:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:29:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:56,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 180 states and 487 transitions. [2022-11-21 22:30:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 487 transitions. [2022-11-21 22:30:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:30:08,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:08,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:10,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 182 states and 498 transitions. [2022-11-21 22:30:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 498 transitions. [2022-11-21 22:30:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:30:10,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 22:30:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 184 states and 500 transitions. [2022-11-21 22:30:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 500 transitions. [2022-11-21 22:30:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:30:12,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:30:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 185 states and 500 transitions. [2022-11-21 22:30:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 500 transitions. [2022-11-21 22:30:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:30:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:28,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 193 states and 535 transitions. [2022-11-21 22:30:28,765 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 535 transitions. [2022-11-21 22:30:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:30:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:28,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 195 states and 546 transitions. [2022-11-21 22:30:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 546 transitions. [2022-11-21 22:30:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:30:30,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:30,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 22:30:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 197 states and 548 transitions. [2022-11-21 22:30:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 548 transitions. [2022-11-21 22:30:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:30:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:33,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:30:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 198 states and 548 transitions. [2022-11-21 22:30:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 548 transitions. [2022-11-21 22:30:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:30:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:34,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 204 states and 584 transitions. [2022-11-21 22:30:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 584 transitions. [2022-11-21 22:30:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:30:50,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:50,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 206 states and 596 transitions. [2022-11-21 22:30:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 596 transitions. [2022-11-21 22:30:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:30:52,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:52,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 22:30:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 208 states and 598 transitions. [2022-11-21 22:30:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 598 transitions. [2022-11-21 22:30:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:30:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:30:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 209 states and 598 transitions. [2022-11-21 22:30:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 598 transitions. [2022-11-21 22:30:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:30:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 217 states and 636 transitions. [2022-11-21 22:31:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 636 transitions. [2022-11-21 22:31:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:31:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:14,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 219 states and 648 transitions. [2022-11-21 22:31:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 648 transitions. [2022-11-21 22:31:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:31:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:17,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:31:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 221 states and 650 transitions. [2022-11-21 22:31:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 650 transitions. [2022-11-21 22:31:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:31:19,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:31:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 222 states and 650 transitions. [2022-11-21 22:31:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 650 transitions. [2022-11-21 22:31:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:31:21,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:21,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 228 states and 689 transitions. [2022-11-21 22:31:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 689 transitions. [2022-11-21 22:31:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:31:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:31:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 230 states and 701 transitions. [2022-11-21 22:31:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 701 transitions. [2022-11-21 22:31:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:31:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-21 22:31:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:31:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 232 states and 703 transitions. [2022-11-21 22:31:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 703 transitions. [2022-11-21 22:31:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:31:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:31:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:31:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:31:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 240 states and 756 transitions. [2022-11-21 22:32:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 756 transitions. [2022-11-21 22:32:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:32:11,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:11,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:32:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 241 states and 756 transitions. [2022-11-21 22:32:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 756 transitions. [2022-11-21 22:32:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:32:12,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-21 22:32:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 243 states and 758 transitions. [2022-11-21 22:32:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 758 transitions. [2022-11-21 22:32:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:32:16,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:16,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 251 states and 813 transitions. [2022-11-21 22:32:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 813 transitions. [2022-11-21 22:32:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:32:43,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:32:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 252 states and 813 transitions. [2022-11-21 22:32:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 813 transitions. [2022-11-21 22:32:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:32:44,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:44,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-21 22:32:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 254 states and 815 transitions. [2022-11-21 22:32:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 815 transitions. [2022-11-21 22:32:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:32:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:32:50,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 255 states and 815 transitions. [2022-11-21 22:32:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 815 transitions. [2022-11-21 22:32:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:32:50,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 263 states and 860 transitions. [2022-11-21 22:33:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 860 transitions. [2022-11-21 22:33:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:33:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 265 states and 873 transitions. [2022-11-21 22:33:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 873 transitions. [2022-11-21 22:33:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:33:22,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:33:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 267 states and 875 transitions. [2022-11-21 22:33:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 875 transitions. [2022-11-21 22:33:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:33:25,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:25,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:33:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 268 states and 875 transitions. [2022-11-21 22:33:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 875 transitions. [2022-11-21 22:33:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:33:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 274 states and 921 transitions. [2022-11-21 22:33:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 921 transitions. [2022-11-21 22:33:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:33:57,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:57,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 276 states and 935 transitions. [2022-11-21 22:34:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 935 transitions. [2022-11-21 22:34:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:34:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:00,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-21 22:34:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 278 states and 937 transitions. [2022-11-21 22:34:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 937 transitions. [2022-11-21 22:34:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:34:04,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:04,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 286 states and 985 transitions. [2022-11-21 22:34:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 985 transitions. [2022-11-21 22:34:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:34:39,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:39,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 22:34:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 287 states and 985 transitions. [2022-11-21 22:34:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 985 transitions. [2022-11-21 22:34:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:34:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:41,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 289 states and 999 transitions. [2022-11-21 22:34:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 999 transitions. [2022-11-21 22:34:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:34:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-21 22:34:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 291 states and 1001 transitions. [2022-11-21 22:34:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1001 transitions. [2022-11-21 22:34:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:34:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:48,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 22:34:50,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 292 states and 1001 transitions. [2022-11-21 22:34:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1001 transitions. [2022-11-21 22:34:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:34:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:27,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 298 states and 1050 transitions. [2022-11-21 22:35:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1050 transitions. [2022-11-21 22:35:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:35:27,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:27,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 300 states and 1064 transitions. [2022-11-21 22:35:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1064 transitions. [2022-11-21 22:35:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:35:31,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-21 22:35:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 302 states and 1066 transitions. [2022-11-21 22:35:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1066 transitions. [2022-11-21 22:35:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:35:36,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 22:35:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 303 states and 1066 transitions. [2022-11-21 22:35:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1066 transitions. [2022-11-21 22:35:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:35:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 311 states and 1118 transitions. [2022-11-21 22:36:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1118 transitions. [2022-11-21 22:36:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:36:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 313 states and 1133 transitions. [2022-11-21 22:36:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1133 transitions. [2022-11-21 22:36:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:36:23,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:23,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-21 22:36:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 315 states and 1135 transitions. [2022-11-21 22:36:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1135 transitions. [2022-11-21 22:36:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:36:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:28,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 22:36:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 316 states and 1135 transitions. [2022-11-21 22:36:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1135 transitions. [2022-11-21 22:36:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:36:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:31,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:47,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 322 states and 1187 transitions. [2022-11-21 22:37:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1187 transitions. [2022-11-21 22:37:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:37:13,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:13,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:17,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 324 states and 1202 transitions. [2022-11-21 22:37:17,525 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1202 transitions. [2022-11-21 22:37:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:37:17,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:17,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-21 22:37:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 326 states and 1204 transitions. [2022-11-21 22:37:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1204 transitions. [2022-11-21 22:37:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:37:22,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:22,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 22:37:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 327 states and 1204 transitions. [2022-11-21 22:37:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1204 transitions. [2022-11-21 22:37:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:37:25,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:25,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 333 states and 1257 transitions. [2022-11-21 22:38:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1257 transitions. [2022-11-21 22:38:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:38:10,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:10,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 335 states and 1272 transitions. [2022-11-21 22:38:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1272 transitions. [2022-11-21 22:38:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:38:15,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:15,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-21 22:38:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 337 states and 1274 transitions. [2022-11-21 22:38:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1274 transitions. [2022-11-21 22:38:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:38:20,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:20,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 345 states and 1346 transitions. [2022-11-21 22:39:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1346 transitions. [2022-11-21 22:39:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:39:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:14,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 22:39:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 346 states and 1346 transitions. [2022-11-21 22:39:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1346 transitions. [2022-11-21 22:39:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:39:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-21 22:39:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 348 states and 1348 transitions. [2022-11-21 22:39:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1348 transitions. [2022-11-21 22:39:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:39:22,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:22,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 22:39:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 349 states and 1348 transitions. [2022-11-21 22:39:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1348 transitions. [2022-11-21 22:39:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:39:25,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:25,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 357 states and 1406 transitions. [2022-11-21 22:40:21,403 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1406 transitions. [2022-11-21 22:40:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:40:21,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:26,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 359 states and 1422 transitions. [2022-11-21 22:40:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1422 transitions. [2022-11-21 22:40:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:40:26,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-21 22:40:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 361 states and 1424 transitions. [2022-11-21 22:40:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1424 transitions. [2022-11-21 22:40:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:40:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.