./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_m3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_m3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1743decb4413dd023f2c21969cafbefd9f03a99467b1795f9affedc42875deb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:35:30,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:35:30,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:35:30,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:35:30,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:35:30,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:35:30,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:35:30,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:35:30,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:35:30,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:35:30,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:35:30,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:35:30,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:35:30,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:35:30,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:35:30,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:35:30,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:35:30,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:35:30,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:35:30,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:35:30,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:35:30,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:35:30,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:35:30,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:35:30,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:35:30,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:35:30,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:35:30,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:35:30,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:35:30,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:35:30,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:35:30,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:35:30,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:35:30,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:35:30,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:35:30,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:35:30,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:35:30,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:35:30,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:35:30,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:35:30,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:35:30,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:35:30,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:35:30,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:35:30,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:35:30,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:35:30,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:35:30,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:35:30,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:35:30,094 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:35:30,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:35:30,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:35:30,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:35:30,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:35:30,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:35:30,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:35:30,096 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:35:30,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:35:30,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:35:30,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:35:30,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:35:30,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:35:30,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:35:30,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:30,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:35:30,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:35:30,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:35:30,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:35:30,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:35:30,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:35:30,098 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_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1743decb4413dd023f2c21969cafbefd9f03a99467b1795f9affedc42875deb2 [2022-12-14 16:35:30,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:35:30,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:35:30,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:35:30,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:35:30,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:35:30,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_m3.c [2022-12-14 16:35:32,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:35:33,080 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:35:33,080 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/sv-benchmarks/c/array-crafted/zero_sum_m3.c [2022-12-14 16:35:33,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/data/7c1731b3f/f2c9d4db1d8d416e8070450b9abadee4/FLAGf654ee686 [2022-12-14 16:35:33,094 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/data/7c1731b3f/f2c9d4db1d8d416e8070450b9abadee4 [2022-12-14 16:35:33,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:35:33,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:35:33,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:33,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:35:33,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:35:33,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dccad12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33, skipping insertion in model container [2022-12-14 16:35:33,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:35:33,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:35:33,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/sv-benchmarks/c/array-crafted/zero_sum_m3.c[402,415] [2022-12-14 16:35:33,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:33,257 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:35:33,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/sv-benchmarks/c/array-crafted/zero_sum_m3.c[402,415] [2022-12-14 16:35:33,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:33,283 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:35:33,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33 WrapperNode [2022-12-14 16:35:33,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:33,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:33,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:35:33,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:35:33,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,310 INFO L138 Inliner]: procedures = 15, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-12-14 16:35:33,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:33,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:35:33,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:35:33,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:35:33,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:35:33,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:35:33,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:35:33,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:35:33,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:33,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:35:33,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:35:33,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186ef0cb-9c0a-4fd3-8172-34137bd4fd46/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:35:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:35:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:35:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:35:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:35:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:35:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:35:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:35:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:35:33,449 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:35:33,451 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:35:33,561 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:35:33,594 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:35:33,595 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 16:35:33,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:33 BoogieIcfgContainer [2022-12-14 16:35:33,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:35:33,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:35:33,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:35:33,605 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:35:33,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:33" (1/1) ... [2022-12-14 16:35:33,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:35:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-12-14 16:35:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-12-14 16:35:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:35:33,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:33,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-14 16:35:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-14 16:35:33,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:35:33,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:33,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:35:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-14 16:35:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-14 16:35:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:35:34,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:35:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-14 16:35:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-14 16:35:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:35:34,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:35:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-14 16:35:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-14 16:35:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:35:34,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:35:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 16:35:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 16:35:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:35:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:35:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-14 16:35:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-14 16:35:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:35:34,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:35:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 16:35:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 16:35:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:35:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:35:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2022-12-14 16:35:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2022-12-14 16:35:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:35:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 16:35:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-14 16:35:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-14 16:35:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:35:34,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 16:35:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2022-12-14 16:35:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2022-12-14 16:35:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:35:34,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:35:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2022-12-14 16:35:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2022-12-14 16:35:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:35:34,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 16:35:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-12-14 16:35:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-12-14 16:35:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:35:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:35:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-12-14 16:35:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-12-14 16:35:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:35:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:35:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:35,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 16:35:35,000 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 16:35:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:35:35,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:35,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2022-12-14 16:35:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2022-12-14 16:35:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:35:40,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:40,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 16:35:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2022-12-14 16:35:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2022-12-14 16:35:42,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:35:42,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:42,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 16:35:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2022-12-14 16:35:47,665 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2022-12-14 16:35:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:35:47,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:47,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:35:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2022-12-14 16:35:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-12-14 16:35:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:35:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:35:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2022-12-14 16:35:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2022-12-14 16:35:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:35:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 16:35:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2022-12-14 16:35:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2022-12-14 16:35:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:35:51,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:51,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 16:35:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 76 states and 112 transitions. [2022-12-14 16:35:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2022-12-14 16:35:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:35:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:53,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 16:35:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 73 states and 107 transitions. [2022-12-14 16:35:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2022-12-14 16:35:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:35:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 16:35:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2022-12-14 16:35:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2022-12-14 16:35:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:35:54,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:54,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:35:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2022-12-14 16:35:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2022-12-14 16:35:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:35:55,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:55,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:55,663 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:35:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 75 states and 109 transitions. [2022-12-14 16:35:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2022-12-14 16:35:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:35:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:55,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2022-12-14 16:36:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2022-12-14 16:36:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:36:23,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2022-12-14 16:36:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2022-12-14 16:36:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:36:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:36:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2022-12-14 16:36:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2022-12-14 16:36:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:36:47,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:36:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 128 states and 203 transitions. [2022-12-14 16:36:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 203 transitions. [2022-12-14 16:36:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:36:56,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:37:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2022-12-14 16:37:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2022-12-14 16:37:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:37:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:11,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:37:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 149 states and 226 transitions. [2022-12-14 16:37:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 226 transitions. [2022-12-14 16:37:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:37:15,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:37:18,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 152 states and 229 transitions. [2022-12-14 16:37:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2022-12-14 16:37:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 16:37:18,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:18,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:37:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2022-12-14 16:37:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2022-12-14 16:37:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:37:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:21,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:37:23,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 227 transitions. [2022-12-14 16:37:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 227 transitions. [2022-12-14 16:37:23,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:37:23,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:23,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 16:37:25,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:25,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 151 states and 220 transitions. [2022-12-14 16:37:25,695 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 220 transitions. [2022-12-14 16:37:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:37:25,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:37:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 223 transitions. [2022-12-14 16:37:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 223 transitions. [2022-12-14 16:37:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:37:28,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:28,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 16:37:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 154 states and 225 transitions. [2022-12-14 16:37:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 225 transitions. [2022-12-14 16:37:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:37:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:29,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:37:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 154 states and 224 transitions. [2022-12-14 16:37:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2022-12-14 16:37:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:37:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 16:37:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 226 transitions. [2022-12-14 16:37:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 226 transitions. [2022-12-14 16:37:34,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:37:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:37:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2022-12-14 16:37:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2022-12-14 16:37:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:37:41,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 16:37:44,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 156 states and 226 transitions. [2022-12-14 16:37:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 226 transitions. [2022-12-14 16:37:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:37:44,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 16:37:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2022-12-14 16:37:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2022-12-14 16:37:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:37:49,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:49,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 16:37:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2022-12-14 16:37:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2022-12-14 16:37:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:37:52,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:37:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 162 states and 233 transitions. [2022-12-14 16:37:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2022-12-14 16:37:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 16:37:56,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:56,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:38:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 158 states and 228 transitions. [2022-12-14 16:38:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2022-12-14 16:38:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:38:00,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:00,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 175 states and 271 transitions. [2022-12-14 16:39:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2022-12-14 16:39:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:39:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 199 states and 320 transitions. [2022-12-14 16:39:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 320 transitions. [2022-12-14 16:39:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:39:44,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 214 states and 340 transitions. [2022-12-14 16:40:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 340 transitions. [2022-12-14 16:40:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:40:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:29,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 356 transitions. [2022-12-14 16:40:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 356 transitions. [2022-12-14 16:40:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 16:40:45,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:48,826 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 223 states and 369 transitions. [2022-12-14 16:40:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 369 transitions. [2022-12-14 16:40:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:40:55,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:40:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:41:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 225 states and 372 transitions. [2022-12-14 16:41:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 372 transitions. [2022-12-14 16:41:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:41:03,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:03,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:41:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 226 states and 372 transitions. [2022-12-14 16:41:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 372 transitions. [2022-12-14 16:41:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:41:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:41:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:41:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 228 states and 376 transitions. [2022-12-14 16:41:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 376 transitions. [2022-12-14 16:41:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:41:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:41:14,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:41:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:41:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:42:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 252 states and 413 transitions. [2022-12-14 16:42:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 413 transitions. [2022-12-14 16:42:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:02,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:02,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:42:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 258 states and 418 transitions. [2022-12-14 16:42:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 418 transitions. [2022-12-14 16:42:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:16,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:42:26,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 262 states and 424 transitions. [2022-12-14 16:42:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 424 transitions. [2022-12-14 16:42:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:42:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:44,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 269 states and 434 transitions. [2022-12-14 16:42:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2022-12-14 16:42:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:44,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:42:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:42:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 272 states and 442 transitions. [2022-12-14 16:42:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 442 transitions. [2022-12-14 16:42:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:42:53,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:42:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:42:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:42:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 279 states and 450 transitions. [2022-12-14 16:43:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 450 transitions. [2022-12-14 16:43:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:43:11,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:11,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 285 states and 461 transitions. [2022-12-14 16:43:27,538 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 461 transitions. [2022-12-14 16:43:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:43:27,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 288 states and 472 transitions. [2022-12-14 16:43:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 472 transitions. [2022-12-14 16:43:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:43:35,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:35,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:37,603 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:40,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 289 states and 472 transitions. [2022-12-14 16:43:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 472 transitions. [2022-12-14 16:43:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:43:40,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:40,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 290 states and 472 transitions. [2022-12-14 16:43:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 472 transitions. [2022-12-14 16:43:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:43:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:45,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 16:43:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 285 states and 463 transitions. [2022-12-14 16:43:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 463 transitions. [2022-12-14 16:43:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:43:50,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 16:43:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:43:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 449 transitions. [2022-12-14 16:43:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 449 transitions. [2022-12-14 16:43:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:43:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:43:53,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:43:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:43:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 16:44:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 278 states and 450 transitions. [2022-12-14 16:44:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 450 transitions. [2022-12-14 16:44:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:44:00,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:00,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 16:44:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 279 states and 451 transitions. [2022-12-14 16:44:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 451 transitions. [2022-12-14 16:44:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 16:44:00,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 16:44:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 280 states and 452 transitions. [2022-12-14 16:44:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 452 transitions. [2022-12-14 16:44:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:44:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:44:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2022-12-14 16:44:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2022-12-14 16:44:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:44:21,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:21,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:44:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 285 states and 457 transitions. [2022-12-14 16:44:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 457 transitions. [2022-12-14 16:44:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:44:29,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:44:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 289 states and 471 transitions. [2022-12-14 16:44:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 471 transitions. [2022-12-14 16:44:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:44:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:41,002 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:44:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 292 states and 474 transitions. [2022-12-14 16:44:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 474 transitions. [2022-12-14 16:44:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 16:44:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 16:44:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:44:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 284 states and 461 transitions. [2022-12-14 16:44:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 461 transitions. [2022-12-14 16:44:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:44:50,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:44:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:44:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:44:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 16:45:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 291 states and 480 transitions. [2022-12-14 16:45:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 480 transitions. [2022-12-14 16:45:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:45:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 16:45:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 294 states and 483 transitions. [2022-12-14 16:45:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 483 transitions. [2022-12-14 16:45:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:45:20,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:20,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 16:45:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 298 states and 488 transitions. [2022-12-14 16:45:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 488 transitions. [2022-12-14 16:45:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 16:45:31,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:31,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 16:45:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 301 states and 491 transitions. [2022-12-14 16:45:41,138 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 491 transitions. [2022-12-14 16:45:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:45:41,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:41,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:45:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:45:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 307 states and 499 transitions. [2022-12-14 16:45:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 499 transitions. [2022-12-14 16:45:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:45:56,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:45:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:45:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:45:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:46:08,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 309 states and 487 transitions. [2022-12-14 16:46:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 487 transitions. [2022-12-14 16:46:08,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:46:08,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:08,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:46:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 313 states and 492 transitions. [2022-12-14 16:46:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 492 transitions. [2022-12-14 16:46:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:46:18,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:18,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:46:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 316 states and 503 transitions. [2022-12-14 16:46:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 503 transitions. [2022-12-14 16:46:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:46:26,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 16:46:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 317 states and 508 transitions. [2022-12-14 16:46:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 508 transitions. [2022-12-14 16:46:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 16:46:30,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:46:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 16:46:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:46:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 286 states and 457 transitions. [2022-12-14 16:46:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 457 transitions. [2022-12-14 16:46:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:46:34,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:46:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:46:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:47:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:49:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:49:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 287 states and 508 transitions. [2022-12-14 16:49:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 508 transitions. [2022-12-14 16:49:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 16:49:13,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:49:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:49:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:49:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.