./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb589a592aff310a2662d7a22b89559cebd75929901bc5e2cc7816fe45d47c92 --- 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-6b4ec56 [2022-11-20 16:40:50,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:40:50,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:40:50,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:40:50,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:40:50,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:40:50,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:40:50,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:40:50,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:40:50,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:40:50,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:40:50,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:40:50,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:40:50,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:40:50,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:40:50,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:40:50,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:40:50,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:40:50,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:40:50,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:40:50,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:40:50,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:40:50,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:40:50,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:40:50,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:40:50,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:40:50,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:40:50,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:40:50,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:40:50,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:40:50,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:40:50,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:40:50,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:40:50,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:40:50,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:40:50,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:40:50,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:40:50,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:40:50,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:40:50,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:40:50,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:40:50,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:40:50,350 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:40:50,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:40:50,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:40:50,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:40:50,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:40:50,353 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:40:50,353 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:40:50,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:40:50,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:40:50,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:40:50,355 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:40:50,355 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:40:50,355 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:40:50,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:40:50,356 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:40:50,356 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:40:50,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:40:50,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:40:50,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:40:50,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:50,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:40:50,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:40:50,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:40:50,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:40:50,358 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_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb589a592aff310a2662d7a22b89559cebd75929901bc5e2cc7816fe45d47c92 [2022-11-20 16:40:50,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:40:50,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:40:50,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:40:50,741 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:40:50,742 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:40:50,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c [2022-11-20 16:40:53,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:40:54,049 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:40:54,049 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c [2022-11-20 16:40:54,056 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/data/15a3a41bc/69c7d137260d48ecbe09db1a637c1a2b/FLAGb5821a7f8 [2022-11-20 16:40:54,074 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/data/15a3a41bc/69c7d137260d48ecbe09db1a637c1a2b [2022-11-20 16:40:54,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:40:54,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:40:54,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:54,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:40:54,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:40:54,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484680c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54, skipping insertion in model container [2022-11-20 16:40:54,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:40:54,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:40:54,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:54,305 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:40:54,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:40:54,332 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:40:54,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54 WrapperNode [2022-11-20 16:40:54,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:40:54,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:54,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:40:54,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:40:54,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,377 INFO L138 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-11-20 16:40:54,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:40:54,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:40:54,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:40:54,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:40:54,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,412 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:40:54,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:40:54,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:40:54,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:40:54,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:40:54,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:40:54,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:40:54,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83fb2bcd-a0af-473b-80b8-7a19250487db/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:40:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:40:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:40:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:40:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:40:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:40:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:40:54,565 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:40:54,566 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:40:54,807 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:40:54,865 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:40:54,865 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:40:54,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:54 BoogieIcfgContainer [2022-11-20 16:40:54,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:40:54,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:40:54,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:40:54,888 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:40:54,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:40:54" (1/1) ... [2022-11-20 16:40:54,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:40:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 16:40:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 16:40:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:40:54,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:55,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-20 16:40:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-20 16:40:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:40:55,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:55,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 16:40:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 16:40:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:40:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 16:40:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 16:40:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:40:55,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:55,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-11-20 16:40:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-11-20 16:40:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:56,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-11-20 16:40:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-11-20 16:40:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:56,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-11-20 16:40:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-11-20 16:40:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:57,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:57,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2022-11-20 16:40:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-11-20 16:40:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:40:57,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:57,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2022-11-20 16:40:58,803 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2022-11-20 16:40:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:40:58,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2022-11-20 16:40:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2022-11-20 16:40:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:40:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 73 transitions. [2022-11-20 16:41:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2022-11-20 16:41:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:00,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2022-11-20 16:41:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2022-11-20 16:41:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:02,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:02,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:02,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 48 states and 85 transitions. [2022-11-20 16:41:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 85 transitions. [2022-11-20 16:41:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:03,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:03,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2022-11-20 16:41:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2022-11-20 16:41:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:41:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2022-11-20 16:41:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2022-11-20 16:41:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:04,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2022-11-20 16:41:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2022-11-20 16:41:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:04,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2022-11-20 16:41:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2022-11-20 16:41:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:41:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:05,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2022-11-20 16:41:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2022-11-20 16:41:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:41:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:06,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 58 states and 103 transitions. [2022-11-20 16:41:07,159 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 103 transitions. [2022-11-20 16:41:07,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:41:07,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 58 states and 102 transitions. [2022-11-20 16:41:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 102 transitions. [2022-11-20 16:41:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:41:07,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 62 states and 115 transitions. [2022-11-20 16:41:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 115 transitions. [2022-11-20 16:41:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:41:09,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:09,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 66 states and 126 transitions. [2022-11-20 16:41:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 126 transitions. [2022-11-20 16:41:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:41:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:14,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2022-11-20 16:41:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2022-11-20 16:41:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:41:15,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:41:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2022-11-20 16:41:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2022-11-20 16:41:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:41:17,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:17,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:41:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2022-11-20 16:41:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2022-11-20 16:41:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:41:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:41:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 76 states and 151 transitions. [2022-11-20 16:41:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 151 transitions. [2022-11-20 16:41:20,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:41:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:20,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:41:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2022-11-20 16:41:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2022-11-20 16:41:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:41:21,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 87 states and 166 transitions. [2022-11-20 16:41:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 166 transitions. [2022-11-20 16:41:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:41:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 94 states and 182 transitions. [2022-11-20 16:41:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 182 transitions. [2022-11-20 16:41:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:41:30,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2022-11-20 16:41:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2022-11-20 16:41:34,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:41:34,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2022-11-20 16:41:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2022-11-20 16:41:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:41:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 105 states and 208 transitions. [2022-11-20 16:41:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 208 transitions. [2022-11-20 16:41:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:41:37,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:37,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 28 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 107 states and 212 transitions. [2022-11-20 16:41:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 212 transitions. [2022-11-20 16:41:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:41:40,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2022-11-20 16:41:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2022-11-20 16:41:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:41:42,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:42,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:41:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 115 states and 219 transitions. [2022-11-20 16:41:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 219 transitions. [2022-11-20 16:41:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:41:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:41:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 120 states and 224 transitions. [2022-11-20 16:41:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 224 transitions. [2022-11-20 16:41:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:41:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:41:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 123 states and 236 transitions. [2022-11-20 16:41:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 236 transitions. [2022-11-20 16:41:52,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:41:52,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:52,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:41:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 131 states and 251 transitions. [2022-11-20 16:41:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 251 transitions. [2022-11-20 16:41:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:41:58,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:58,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:42:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 140 states and 261 transitions. [2022-11-20 16:42:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 261 transitions. [2022-11-20 16:42:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:42:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:42:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 143 states and 264 transitions. [2022-11-20 16:42:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 264 transitions. [2022-11-20 16:42:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:42:04,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:42:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 146 states and 277 transitions. [2022-11-20 16:42:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 277 transitions. [2022-11-20 16:42:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 16:42:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 147 states and 277 transitions. [2022-11-20 16:42:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 277 transitions. [2022-11-20 16:42:08,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:08,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:42:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 151 states and 281 transitions. [2022-11-20 16:42:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 281 transitions. [2022-11-20 16:42:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:15,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 16:42:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 154 states and 296 transitions. [2022-11-20 16:42:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 296 transitions. [2022-11-20 16:42:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 102 proven. 10 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 16:42:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 157 states and 308 transitions. [2022-11-20 16:42:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 308 transitions. [2022-11-20 16:42:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:22,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-11-20 16:42:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 163 states and 318 transitions. [2022-11-20 16:42:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 318 transitions. [2022-11-20 16:42:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:42:26,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:42:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 175 states and 332 transitions. [2022-11-20 16:42:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2022-11-20 16:42:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:42:32,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:42:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 181 states and 350 transitions. [2022-11-20 16:42:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 350 transitions. [2022-11-20 16:42:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:42:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-20 16:42:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 182 states and 350 transitions. [2022-11-20 16:42:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 350 transitions. [2022-11-20 16:42:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:42:39,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:42:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 186 states and 355 transitions. [2022-11-20 16:42:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 355 transitions. [2022-11-20 16:42:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:42:50,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-20 16:42:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 192 states and 374 transitions. [2022-11-20 16:42:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 374 transitions. [2022-11-20 16:42:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:42:56,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:56,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:57,788 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 209 states and 407 transitions. [2022-11-20 16:43:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 407 transitions. [2022-11-20 16:43:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:43:09,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 16:43:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 212 states and 413 transitions. [2022-11-20 16:43:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 413 transitions. [2022-11-20 16:43:12,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:43:12,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:12,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:43:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 215 states and 417 transitions. [2022-11-20 16:43:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 417 transitions. [2022-11-20 16:43:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:43:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:16,978 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 221 states and 437 transitions. [2022-11-20 16:43:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 437 transitions. [2022-11-20 16:43:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:43:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 223 states and 447 transitions. [2022-11-20 16:43:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 447 transitions. [2022-11-20 16:43:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:43:26,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:26,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 225 states and 456 transitions. [2022-11-20 16:43:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 456 transitions. [2022-11-20 16:43:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:43:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 16:43:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 228 states and 480 transitions. [2022-11-20 16:43:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 480 transitions. [2022-11-20 16:43:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:43:33,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 406 proven. 109 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 234 states and 497 transitions. [2022-11-20 16:43:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 497 transitions. [2022-11-20 16:43:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:43:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:42,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 526 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:50,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 239 states and 510 transitions. [2022-11-20 16:43:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 510 transitions. [2022-11-20 16:43:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:43:50,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:50,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 526 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:43:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 246 states and 549 transitions. [2022-11-20 16:43:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 549 transitions. [2022-11-20 16:43:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:43:59,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 16:44:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 250 states and 552 transitions. [2022-11-20 16:44:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 552 transitions. [2022-11-20 16:44:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:44:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 712 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:44:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 253 states and 565 transitions. [2022-11-20 16:44:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 565 transitions. [2022-11-20 16:44:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:44:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:16,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-20 16:44:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 256 states and 569 transitions. [2022-11-20 16:44:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 569 transitions. [2022-11-20 16:44:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:44:19,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:19,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:19,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 406 proven. 292 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:44:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 259 states and 573 transitions. [2022-11-20 16:44:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 573 transitions. [2022-11-20 16:44:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:44:24,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:24,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-11-20 16:44:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 262 states and 592 transitions. [2022-11-20 16:44:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 592 transitions. [2022-11-20 16:44:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:44:30,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:44:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 282 states and 634 transitions. [2022-11-20 16:44:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 634 transitions. [2022-11-20 16:44:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:44:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-11-20 16:44:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 285 states and 639 transitions. [2022-11-20 16:44:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 639 transitions. [2022-11-20 16:44:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:44:50,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 56 proven. 724 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:44:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 291 states and 648 transitions. [2022-11-20 16:44:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 648 transitions. [2022-11-20 16:44:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:44:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 297 states and 675 transitions. [2022-11-20 16:45:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 675 transitions. [2022-11-20 16:45:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:45:07,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:07,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 299 states and 687 transitions. [2022-11-20 16:45:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 687 transitions. [2022-11-20 16:45:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:45:10,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 301 states and 699 transitions. [2022-11-20 16:45:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 699 transitions. [2022-11-20 16:45:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:45:13,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 303 states and 712 transitions. [2022-11-20 16:45:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 712 transitions. [2022-11-20 16:45:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:45:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-11-20 16:45:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 310 states and 718 transitions. [2022-11-20 16:45:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 718 transitions. [2022-11-20 16:45:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:45:26,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-11-20 16:45:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 313 states and 723 transitions. [2022-11-20 16:45:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 723 transitions. [2022-11-20 16:45:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:45:30,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:45:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 319 states and 742 transitions. [2022-11-20 16:45:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 742 transitions. [2022-11-20 16:45:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:45:52,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:52,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 455 proven. 16 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2022-11-20 16:45:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 325 states and 753 transitions. [2022-11-20 16:45:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 753 transitions. [2022-11-20 16:45:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:45:59,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:59,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 0 proven. 553 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2022-11-20 16:46:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:07,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 328 states and 777 transitions. [2022-11-20 16:46:07,444 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 777 transitions. [2022-11-20 16:46:07,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:46:07,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:07,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1393 trivial. 0 not checked. [2022-11-20 16:46:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 331 states and 782 transitions. [2022-11-20 16:46:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 782 transitions. [2022-11-20 16:46:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:46:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 79 proven. 1258 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 16:46:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 352 states and 805 transitions. [2022-11-20 16:46:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 805 transitions. [2022-11-20 16:46:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:46:31,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:46:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 357 states and 823 transitions. [2022-11-20 16:46:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 823 transitions. [2022-11-20 16:46:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:46:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:46:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 363 states and 855 transitions. [2022-11-20 16:46:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 855 transitions. [2022-11-20 16:46:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:46:59,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:47:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 365 states and 868 transitions. [2022-11-20 16:47:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 868 transitions. [2022-11-20 16:47:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:47:03,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:03,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:03,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:47:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 367 states and 883 transitions. [2022-11-20 16:47:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 883 transitions. [2022-11-20 16:47:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:47:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:07,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:47:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 369 states and 897 transitions. [2022-11-20 16:47:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 897 transitions. [2022-11-20 16:47:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:47:12,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:47:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 371 states and 910 transitions. [2022-11-20 16:47:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 910 transitions. [2022-11-20 16:47:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:47:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 0 proven. 285 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-11-20 16:47:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 375 states and 913 transitions. [2022-11-20 16:47:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 913 transitions. [2022-11-20 16:47:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:47:24,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:24,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2039 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:47:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 378 states and 917 transitions. [2022-11-20 16:47:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 917 transitions. [2022-11-20 16:47:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:47:52,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:52,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2022-11-20 16:48:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 381 states and 947 transitions. [2022-11-20 16:48:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 947 transitions. [2022-11-20 16:48:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:48:02,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:02,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-20 16:48:08,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 384 states and 952 transitions. [2022-11-20 16:48:08,392 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 952 transitions. [2022-11-20 16:48:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:48:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:08,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 106 proven. 2048 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 16:48:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 408 states and 978 transitions. [2022-11-20 16:48:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 978 transitions. [2022-11-20 16:48:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:48:31,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:48:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 416 states and 1005 transitions. [2022-11-20 16:48:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1005 transitions. [2022-11-20 16:48:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:48:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:49:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 425 states and 1043 transitions. [2022-11-20 16:49:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1043 transitions. [2022-11-20 16:49:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:49:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:49:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 427 states and 1057 transitions. [2022-11-20 16:49:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1057 transitions. [2022-11-20 16:49:12,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:49:12,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:49:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 429 states and 1071 transitions. [2022-11-20 16:49:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1071 transitions. [2022-11-20 16:49:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:49:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:49:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 431 states and 1087 transitions. [2022-11-20 16:49:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1087 transitions. [2022-11-20 16:49:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:49:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:22,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:49:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 433 states and 1102 transitions. [2022-11-20 16:49:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1102 transitions. [2022-11-20 16:49:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 16:49:28,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:28,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:28,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:49:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 435 states and 1118 transitions. [2022-11-20 16:49:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1118 transitions. [2022-11-20 16:49:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 16:49:33,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:33,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2691 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 2331 trivial. 0 not checked. [2022-11-20 16:49:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 438 states and 1154 transitions. [2022-11-20 16:49:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1154 transitions. [2022-11-20 16:49:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 16:49:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2748 backedges. 405 proven. 7 refuted. 0 times theorem prover too weak. 2336 trivial. 0 not checked. [2022-11-20 16:49:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 448 states and 1167 transitions. [2022-11-20 16:49:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1167 transitions. [2022-11-20 16:49:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:49:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:50:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 454 states and 1174 transitions. [2022-11-20 16:50:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1174 transitions. [2022-11-20 16:50:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 16:50:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 2331 trivial. 0 not checked. [2022-11-20 16:50:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 457 states and 1216 transitions. [2022-11-20 16:50:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1216 transitions. [2022-11-20 16:50:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:50:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:51,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:53,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 137 proven. 3166 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 16:51:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 484 states and 1251 transitions. [2022-11-20 16:51:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1251 transitions. [2022-11-20 16:51:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:51:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:19,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3483 trivial. 0 not checked. [2022-11-20 16:51:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 487 states and 1257 transitions. [2022-11-20 16:51:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1257 transitions. [2022-11-20 16:51:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:51:26,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:51:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 498 states and 1293 transitions. [2022-11-20 16:51:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1293 transitions. [2022-11-20 16:51:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:51:49,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:49,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 510 states and 1340 transitions. [2022-11-20 16:52:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1340 transitions. [2022-11-20 16:52:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:52:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 512 states and 1358 transitions. [2022-11-20 16:52:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1358 transitions. [2022-11-20 16:52:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:52:19,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:19,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 514 states and 1376 transitions. [2022-11-20 16:52:25,405 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1376 transitions. [2022-11-20 16:52:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:52:25,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:25,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 516 states and 1395 transitions. [2022-11-20 16:52:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1395 transitions. [2022-11-20 16:52:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:52:30,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:30,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 518 states and 1411 transitions. [2022-11-20 16:52:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1411 transitions. [2022-11-20 16:52:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:52:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 520 states and 1427 transitions. [2022-11-20 16:52:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1427 transitions. [2022-11-20 16:52:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 16:52:41,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:52:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 522 states and 1444 transitions. [2022-11-20 16:52:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1444 transitions. [2022-11-20 16:52:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:52:47,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4077 backedges. 3241 proven. 431 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:53:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 531 states and 1473 transitions. [2022-11-20 16:53:13,180 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1473 transitions. [2022-11-20 16:53:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:53:13,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:13,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 3710 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:53:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 536 states and 1483 transitions. [2022-11-20 16:53:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1483 transitions. [2022-11-20 16:53:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:53:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 3710 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-20 16:53:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 539 states and 1498 transitions. [2022-11-20 16:53:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1498 transitions. [2022-11-20 16:53:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:53:37,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4077 backedges. 500 proven. 7 refuted. 0 times theorem prover too weak. 3570 trivial. 0 not checked. [2022-11-20 16:54:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 552 states and 1521 transitions. [2022-11-20 16:54:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1521 transitions. [2022-11-20 16:54:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:54:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:03,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 0 proven. 4691 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked.