./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-regression/test22-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test22-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ac3f9dde39c1c30daf84e7d2d3f68c4363e658cdbd9aae18974f8ff3d9b4fc7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:23:38,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:23:38,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:23:38,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:23:38,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:23:38,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:23:38,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:23:38,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:23:38,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:23:38,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:23:38,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:23:38,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:23:38,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:23:38,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:23:38,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:23:38,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:23:38,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:23:38,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:23:38,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:23:38,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:23:38,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:23:38,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:23:38,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:23:38,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:23:38,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:23:38,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:23:38,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:23:38,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:23:38,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:23:38,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:23:38,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:23:38,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:23:38,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:23:38,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:23:38,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:23:38,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:23:38,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:23:38,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:23:38,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:23:38,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:23:38,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:23:38,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:23:38,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:23:38,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:23:38,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:23:38,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:23:38,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:23:38,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:23:38,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:23:38,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:23:38,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:23:38,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:23:38,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:23:38,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:23:38,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:23:38,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:23:38,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:23:38,144 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:23:38,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:23:38,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:23:38,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:23:38,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:23:38,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:23:38,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:23:38,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:23:38,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:23:38,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:23:38,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:23:38,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:23:38,147 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:23:38,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:23:38,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:23:38,148 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_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ac3f9dde39c1c30daf84e7d2d3f68c4363e658cdbd9aae18974f8ff3d9b4fc7 [2022-11-21 23:23:38,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:23:38,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:23:38,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:23:38,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:23:38,450 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:23:38,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-regression/test22-2.c [2022-11-21 23:23:41,628 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:23:41,877 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:23:41,878 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/sv-benchmarks/c/ldv-regression/test22-2.c [2022-11-21 23:23:41,884 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/data/623ad6fa8/eb7b5763ccdf4b688d80f7a3c28a9379/FLAG74a2da7a5 [2022-11-21 23:23:41,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/data/623ad6fa8/eb7b5763ccdf4b688d80f7a3c28a9379 [2022-11-21 23:23:41,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:23:41,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:23:41,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:23:41,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:23:41,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:23:41,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:23:41" (1/1) ... [2022-11-21 23:23:41,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53327971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:41, skipping insertion in model container [2022-11-21 23:23:41,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:23:41" (1/1) ... [2022-11-21 23:23:41,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:23:41,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:23:42,132 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_f14d0f5c-61a2-4932-90e8-afa92a656c0e/sv-benchmarks/c/ldv-regression/test22-2.c[1029,1042] [2022-11-21 23:23:42,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:23:42,143 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:23:42,162 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_f14d0f5c-61a2-4932-90e8-afa92a656c0e/sv-benchmarks/c/ldv-regression/test22-2.c[1029,1042] [2022-11-21 23:23:42,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:23:42,178 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:23:42,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42 WrapperNode [2022-11-21 23:23:42,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:23:42,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:23:42,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:23:42,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:23:42,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,224 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 89 [2022-11-21 23:23:42,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:23:42,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:23:42,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:23:42,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:23:42,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,257 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:23:42,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:23:42,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:23:42,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:23:42,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:23:42,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:23:42,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:23:42,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:23:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:23:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:23:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:23:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2022-11-21 23:23:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2022-11-21 23:23:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:23:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:23:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:23:42,427 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:23:42,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:23:42,609 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:23:42,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:23:42,674 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:23:42,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:23:42 BoogieIcfgContainer [2022-11-21 23:23:42,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:23:42,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:23:42,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:23:42,690 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:23:42,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:23:42" (1/1) ... [2022-11-21 23:23:42,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:23:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-11-21 23:23:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-21 23:23:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 35 transitions. [2022-11-21 23:23:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-21 23:23:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:44,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:44,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:44,577 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:44,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 35 transitions. [2022-11-21 23:23:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-21 23:23:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:44,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:44,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:45,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 38 transitions. [2022-11-21 23:23:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:47,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:47,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 38 transitions. [2022-11-21 23:23:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:49,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:49,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 38 transitions. [2022-11-21 23:23:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 38 transitions. [2022-11-21 23:23:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:50,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:50,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 38 transitions. [2022-11-21 23:23:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:50,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 38 transitions. [2022-11-21 23:23:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 30 states and 38 transitions. [2022-11-21 23:23:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-21 23:23:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:51,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:51,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:52,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:52,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:52,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:52,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:53,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:53,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:53,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:54,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:54,562 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:54,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:54,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:54,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:55,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:55,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:55,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:55,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:55,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:55,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:55,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:55,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:55,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:56,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:56,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:56,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:56,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:57,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:57,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:57,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:57,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:57,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:57,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:57,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:58,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:58,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:58,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:58,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:58,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:58,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:58,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:58,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:58,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:59,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:59,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:23:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:23:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:23:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:23:59,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:59,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:00,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:24:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:24:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:00,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:24:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:24:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:24:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:24:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:00,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:24:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:24:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:00,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:24:00,694 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:24:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:00,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 40 transitions. [2022-11-21 23:24:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 23:24:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:00,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:03,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:03,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:03,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:04,023 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:04,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:04,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:05,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:05,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:05,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:05,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:05,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:05,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:06,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:06,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:06,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:06,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:06,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:07,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:07,441 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:07,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:07,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:07,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:08,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:08,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:08,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:09,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:09,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:09,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:09,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:09,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:09,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:10,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:10,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:10,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:10,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:10,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:11,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:11,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:11,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:12,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:12,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:24:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 33 states and 47 transitions. [2022-11-21 23:24:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 23:24:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:24:12,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:12,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 24 states and 29 transitions. [2022-11-21 23:24:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-21 23:24:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:24:16,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:16,351 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:24:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:16,434 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:24:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:24:16,469 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 92 iterations. [2022-11-21 23:24:16,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:24:16 ImpRootNode [2022-11-21 23:24:16,501 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:24:16,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:24:16,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:24:16,501 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:24:16,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:23:42" (3/4) ... [2022-11-21 23:24:16,504 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 23:24:16,543 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 23:24:16,543 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:24:16,544 INFO L158 Benchmark]: Toolchain (without parser) took 34641.87ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 120.8MB in the beginning and 330.1MB in the end (delta: -209.2MB). Peak memory consumption was 104.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:16,544 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:16,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.50ms. Allocated memory is still 151.0MB. Free memory was 120.6MB in the beginning and 110.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:24:16,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.90ms. Allocated memory is still 151.0MB. Free memory was 110.1MB in the beginning and 108.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:16,546 INFO L158 Benchmark]: Boogie Preprocessor took 40.45ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 106.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:16,546 INFO L158 Benchmark]: RCFGBuilder took 411.04ms. Allocated memory is still 151.0MB. Free memory was 106.9MB in the beginning and 92.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:24:16,547 INFO L158 Benchmark]: CodeCheck took 33821.98ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 92.0MB in the beginning and 332.2MB in the end (delta: -240.1MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2022-11-21 23:24:16,547 INFO L158 Benchmark]: Witness Printer took 42.40ms. Allocated memory is still 461.4MB. Free memory was 332.2MB in the beginning and 330.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:16,549 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 25 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 33.8s, OverallIterations: 92, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4907 SdHoareTripleChecker+Valid, 45.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 364 mSDsluCounter, 3508 SdHoareTripleChecker+Invalid, 40.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 364 mSDsCounter, 5171 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17500 IncrementalHoareTripleChecker+Invalid, 22671 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5171 mSolverCounterUnsat, 3144 mSDtfsCounter, 17500 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18066 GetRequests, 17229 SyntacticMatches, 665 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17723 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 18.6s InterpolantComputationTime, 1381 NumberOfCodeBlocks, 1381 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 1274 ConstructedInterpolants, 0 QuantifiedInterpolants, 13196 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 91 InterpolantComputations, 86 PerfectInterpolantSequences, 541/546 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 39]: integer overflow possible integer overflow possible We found a FailurePath: [L11] struct dummy d1, d2; [L34] CALL init() [L15] d1.a = __VERIFIER_nondet_int() [L16] d1.b = __VERIFIER_nondet_int() [L18] d2.a = __VERIFIER_nondet_int() [L19] d2.b = __VERIFIER_nondet_int() [L34] RET init() [L35] CALL, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}] [L24] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L35] RET, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}, get_dummy()={4:0}] [L35] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L35] CALL, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}] [L24] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L35] RET, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}, get_dummy()={4:0}, pd1={4:0}] [L35] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L35] CALL, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}] [L24] return (__VERIFIER_nondet_bool() ? &d1 : &d2); [L35] RET, EXPR get_dummy() VAL [d1={4:0}, d2={5:0}, get_dummy()={5:0}, pd1={4:0}, pd2={4:0}] [L35] struct dummy *pd1 = get_dummy(), *pd2 = get_dummy(), *pd3 = get_dummy(); [L36] int i = __VERIFIER_nondet_int(); [L37] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L37] EXPR (*pd2).a [L37] pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 VAL [(*pd2).a=25025, d1={4:0}, d2={5:0}, i=-2147483648, pd1={4:0}, pd1 != 0 && pd1 == pd2 && (*pd2).a > 0=1, pd2={4:0}, pd3={5:0}] [L37] COND TRUE pd1 != 0 && pd1 == pd2 && (*pd2).a > 0 [L38] int *pa = &pd1->a; [L39] EXPR pd3->a VAL [d1={4:0}, d2={5:0}, i=-2147483648, pa={4:0}, pd1={4:0}, pd2={4:0}, pd3={5:0}, pd3->a=-2147483639] [L39] pd3->a - 10 VAL [d1={4:0}, d2={5:0}, i=-2147483648, pa={4:0}, pd1={4:0}, pd2={4:0}, pd3={5:0}, pd3->a=-2147483639] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.50ms. Allocated memory is still 151.0MB. Free memory was 120.6MB in the beginning and 110.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.90ms. Allocated memory is still 151.0MB. Free memory was 110.1MB in the beginning and 108.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.45ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 106.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 411.04ms. Allocated memory is still 151.0MB. Free memory was 106.9MB in the beginning and 92.0MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 33821.98ms. Allocated memory was 151.0MB in the beginning and 461.4MB in the end (delta: 310.4MB). Free memory was 92.0MB in the beginning and 332.2MB in the end (delta: -240.1MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * Witness Printer took 42.40ms. Allocated memory is still 461.4MB. Free memory was 332.2MB in the beginning and 330.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 23:24:16,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f14d0f5c-61a2-4932-90e8-afa92a656c0e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)