./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/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_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b --- 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 23:17:49,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:17:49,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:17:49,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:17:49,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:17:49,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:17:49,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:17:49,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:17:49,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:17:49,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:17:49,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:17:49,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:17:49,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:17:49,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:17:49,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:17:49,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:17:49,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:17:49,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:17:49,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:17:49,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:17:49,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:17:49,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:17:49,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:17:49,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:17:49,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:17:49,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:17:49,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:17:50,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:17:50,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:17:50,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:17:50,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:17:50,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:17:50,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:17:50,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:17:50,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:17:50,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:17:50,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:17:50,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:17:50,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:17:50,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:17:50,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:17:50,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:17:50,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:17:50,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:17:50,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:17:50,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:17:50,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:17:50,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:17:50,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:17:50,052 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:17:50,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:17:50,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:17:50,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:17:50,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:17:50,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:17:50,054 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:17:50,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:17:50,055 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:17:50,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:17:50,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:17:50,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:17:50,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:17:50,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:17:50,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:17:50,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:17:50,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:17:50,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:17:50,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:17:50,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:17:50,058 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_e6a4344c-96c2-4b0f-91be-1a8a3522159a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7e15211580ea4e53f751b22847dfea4720c9dc42574c861d991d991eb47919b [2022-11-21 23:17:50,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:17:50,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:17:50,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:17:50,375 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:17:50,376 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:17:50,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2022-11-21 23:17:53,437 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:17:53,670 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:17:53,670 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/sv-benchmarks/c/termination-crafted-lit/HenzingerJhalaMajumdarSutre-POPL2002-LockingExample.c [2022-11-21 23:17:53,676 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/data/f5cfb032c/7608606010b14440a9d558c1a4c1007d/FLAG18fb0b4ec [2022-11-21 23:17:53,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/data/f5cfb032c/7608606010b14440a9d558c1a4c1007d [2022-11-21 23:17:54,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:17:54,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:17:54,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:17:54,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:17:54,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:17:54,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:17:53" (1/1) ... [2022-11-21 23:17:54,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223ab5c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54, skipping insertion in model container [2022-11-21 23:17:54,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:17:53" (1/1) ... [2022-11-21 23:17:54,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:17:54,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:17:54,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:17:54,197 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:17:54,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:17:54,220 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:17:54,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54 WrapperNode [2022-11-21 23:17:54,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:17:54,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:17:54,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:17:54,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:17:54,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,255 INFO L138 Inliner]: procedures = 6, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-11-21 23:17:54,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:17:54,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:17:54,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:17:54,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:17:54,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,276 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:17:54,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:17:54,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:17:54,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:17:54,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:17:54,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:17:54,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:17:54,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6a4344c-96c2-4b0f-91be-1a8a3522159a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:17:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2022-11-21 23:17:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2022-11-21 23:17:54,363 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2022-11-21 23:17:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2022-11-21 23:17:54,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:17:54,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:17:54,423 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:17:54,426 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:17:54,640 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:17:54,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:17:54,698 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:17:54,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:17:54 BoogieIcfgContainer [2022-11-21 23:17:54,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:17:54,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:17:54,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:17:54,728 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:17:54,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:17:54" (1/1) ... [2022-11-21 23:17:54,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:17:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-11-21 23:17:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-11-21 23:17:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:17:54,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:54,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2022-11-21 23:17:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-21 23:17:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:17:55,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 38 transitions. [2022-11-21 23:17:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-11-21 23:17:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:17:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:55,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 48 transitions. [2022-11-21 23:17:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-11-21 23:17:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:17:55,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:55,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 60 transitions. [2022-11-21 23:17:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-11-21 23:17:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:17:55,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:55,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 69 transitions. [2022-11-21 23:17:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 69 transitions. [2022-11-21 23:17:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:17:56,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 73 transitions. [2022-11-21 23:17:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2022-11-21 23:17:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:17:56,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:56,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 82 transitions. [2022-11-21 23:17:56,583 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2022-11-21 23:17:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:17:56,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 82 transitions. [2022-11-21 23:17:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-11-21 23:17:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:17:56,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 86 transitions. [2022-11-21 23:17:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2022-11-21 23:17:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:17:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:17:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 66 states and 100 transitions. [2022-11-21 23:17:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 100 transitions. [2022-11-21 23:17:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:17:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:57,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:17:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 104 transitions. [2022-11-21 23:17:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2022-11-21 23:17:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:17:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:57,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:17:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 104 transitions. [2022-11-21 23:17:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2022-11-21 23:17:58,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:17:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:17:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:58,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 62 states and 89 transitions. [2022-11-21 23:17:58,123 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2022-11-21 23:17:58,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:17:58,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:58,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:17:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 44 states and 60 transitions. [2022-11-21 23:17:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-11-21 23:17:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:17:58,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 52 states and 73 transitions. [2022-11-21 23:17:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2022-11-21 23:17:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:17:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:58,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:17:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 86 transitions. [2022-11-21 23:17:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2022-11-21 23:17:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:17:59,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:59,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:18:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:00,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 99 transitions. [2022-11-21 23:18:00,101 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 99 transitions. [2022-11-21 23:18:00,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:18:00,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:00,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:18:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 76 states and 112 transitions. [2022-11-21 23:18:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2022-11-21 23:18:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:18:00,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:00,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-21 23:18:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 84 states and 125 transitions. [2022-11-21 23:18:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2022-11-21 23:18:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:18:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 23:18:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 92 states and 138 transitions. [2022-11-21 23:18:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 138 transitions. [2022-11-21 23:18:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:18:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:18:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 100 states and 151 transitions. [2022-11-21 23:18:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2022-11-21 23:18:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:18:03,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:03,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-21 23:18:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 108 states and 164 transitions. [2022-11-21 23:18:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 164 transitions. [2022-11-21 23:18:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 23:18:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:05,093 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-21 23:18:05,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 116 states and 177 transitions. [2022-11-21 23:18:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2022-11-21 23:18:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 23:18:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:05,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:06,380 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-11-21 23:18:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 124 states and 190 transitions. [2022-11-21 23:18:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2022-11-21 23:18:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 23:18:07,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-11-21 23:18:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 132 states and 203 transitions. [2022-11-21 23:18:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2022-11-21 23:18:08,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 23:18:08,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:08,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-11-21 23:18:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 140 states and 216 transitions. [2022-11-21 23:18:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 216 transitions. [2022-11-21 23:18:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 23:18:09,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:09,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-21 23:18:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 148 states and 229 transitions. [2022-11-21 23:18:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 229 transitions. [2022-11-21 23:18:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 23:18:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-11-21 23:18:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 156 states and 242 transitions. [2022-11-21 23:18:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 242 transitions. [2022-11-21 23:18:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 23:18:13,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-11-21 23:18:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 164 states and 255 transitions. [2022-11-21 23:18:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 255 transitions. [2022-11-21 23:18:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 23:18:14,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:14,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1802 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2022-11-21 23:18:16,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 172 states and 268 transitions. [2022-11-21 23:18:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2022-11-21 23:18:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 23:18:16,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:16,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-11-21 23:18:18,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 180 states and 281 transitions. [2022-11-21 23:18:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 281 transitions. [2022-11-21 23:18:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 23:18:18,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:18,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2242 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-21 23:18:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 294 transitions. [2022-11-21 23:18:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 294 transitions. [2022-11-21 23:18:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 23:18:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:20,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 23:18:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 196 states and 307 transitions. [2022-11-21 23:18:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 307 transitions. [2022-11-21 23:18:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 23:18:22,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-21 23:18:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 204 states and 320 transitions. [2022-11-21 23:18:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 320 transitions. [2022-11-21 23:18:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 23:18:24,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:24,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2992 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2022-11-21 23:18:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 212 states and 333 transitions. [2022-11-21 23:18:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 333 transitions. [2022-11-21 23:18:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-21 23:18:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:26,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-21 23:18:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 220 states and 346 transitions. [2022-11-21 23:18:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2022-11-21 23:18:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 23:18:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 3552 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-21 23:18:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 228 states and 359 transitions. [2022-11-21 23:18:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 359 transitions. [2022-11-21 23:18:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-21 23:18:31,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:31,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2022-11-21 23:18:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 236 states and 372 transitions. [2022-11-21 23:18:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2022-11-21 23:18:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-21 23:18:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-21 23:18:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 244 states and 385 transitions. [2022-11-21 23:18:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 385 transitions. [2022-11-21 23:18:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-21 23:18:36,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:36,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 4482 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-11-21 23:18:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 252 states and 398 transitions. [2022-11-21 23:18:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 398 transitions. [2022-11-21 23:18:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-21 23:18:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:39,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4816 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-11-21 23:18:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 260 states and 411 transitions. [2022-11-21 23:18:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 411 transitions. [2022-11-21 23:18:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-21 23:18:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 5162 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2022-11-21 23:18:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 268 states and 424 transitions. [2022-11-21 23:18:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 424 transitions. [2022-11-21 23:18:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-21 23:18:44,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:44,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5520 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2022-11-21 23:18:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 276 states and 437 transitions. [2022-11-21 23:18:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2022-11-21 23:18:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-21 23:18:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5890 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-11-21 23:18:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 284 states and 450 transitions. [2022-11-21 23:18:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 450 transitions. [2022-11-21 23:18:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-21 23:18:50,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6272 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2022-11-21 23:18:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 292 states and 463 transitions. [2022-11-21 23:18:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 463 transitions. [2022-11-21 23:18:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-21 23:18:53,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:53,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6666 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2022-11-21 23:18:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 300 states and 476 transitions. [2022-11-21 23:18:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 476 transitions. [2022-11-21 23:18:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 23:18:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 7072 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-21 23:19:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 308 states and 489 transitions. [2022-11-21 23:19:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 489 transitions. [2022-11-21 23:19:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-21 23:19:00,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:00,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 7490 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2022-11-21 23:19:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 316 states and 502 transitions. [2022-11-21 23:19:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 502 transitions. [2022-11-21 23:19:04,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-21 23:19:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:06,265 INFO L134 CoverageAnalysis]: Checked inductivity of 7920 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2022-11-21 23:19:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 324 states and 515 transitions. [2022-11-21 23:19:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 515 transitions. [2022-11-21 23:19:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-21 23:19:07,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:07,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8362 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2022-11-21 23:19:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 332 states and 528 transitions. [2022-11-21 23:19:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 528 transitions. [2022-11-21 23:19:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-21 23:19:11,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:11,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8816 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2022-11-21 23:19:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 340 states and 541 transitions. [2022-11-21 23:19:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2022-11-21 23:19:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-21 23:19:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:15,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 9282 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2022-11-21 23:19:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 348 states and 554 transitions. [2022-11-21 23:19:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 554 transitions. [2022-11-21 23:19:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-21 23:19:20,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:20,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9760 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2022-11-21 23:19:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:24,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 356 states and 567 transitions. [2022-11-21 23:19:24,174 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 567 transitions. [2022-11-21 23:19:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-21 23:19:24,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:24,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10250 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2022-11-21 23:19:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 364 states and 580 transitions. [2022-11-21 23:19:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 580 transitions. [2022-11-21 23:19:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-21 23:19:28,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:28,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10752 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2022-11-21 23:19:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 372 states and 593 transitions. [2022-11-21 23:19:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 593 transitions. [2022-11-21 23:19:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-21 23:19:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:33,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11266 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2022-11-21 23:19:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 380 states and 606 transitions. [2022-11-21 23:19:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 606 transitions. [2022-11-21 23:19:37,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-21 23:19:37,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:37,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11792 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2022-11-21 23:19:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 388 states and 619 transitions. [2022-11-21 23:19:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 619 transitions. [2022-11-21 23:19:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-11-21 23:19:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:42,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12330 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2022-11-21 23:19:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 396 states and 632 transitions. [2022-11-21 23:19:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 632 transitions. [2022-11-21 23:19:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-21 23:19:47,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2022-11-21 23:19:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 404 states and 645 transitions. [2022-11-21 23:19:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 645 transitions. [2022-11-21 23:19:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-21 23:19:53,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:53,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13442 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2022-11-21 23:19:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 412 states and 658 transitions. [2022-11-21 23:19:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 658 transitions. [2022-11-21 23:19:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-11-21 23:19:58,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:58,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14016 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2022-11-21 23:20:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 420 states and 671 transitions. [2022-11-21 23:20:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 671 transitions. [2022-11-21 23:20:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-21 23:20:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14602 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2022-11-21 23:20:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 428 states and 684 transitions. [2022-11-21 23:20:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2022-11-21 23:20:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2022-11-21 23:20:11,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:11,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:15,000 INFO L134 CoverageAnalysis]: Checked inductivity of 15200 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2022-11-21 23:20:17,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 436 states and 697 transitions. [2022-11-21 23:20:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 697 transitions. [2022-11-21 23:20:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2022-11-21 23:20:17,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:17,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15810 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2022-11-21 23:20:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 444 states and 710 transitions. [2022-11-21 23:20:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 710 transitions. [2022-11-21 23:20:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-11-21 23:20:23,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:23,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16432 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2022-11-21 23:20:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 452 states and 723 transitions. [2022-11-21 23:20:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 723 transitions. [2022-11-21 23:20:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2022-11-21 23:20:29,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:29,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17066 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2022-11-21 23:20:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 460 states and 736 transitions. [2022-11-21 23:20:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 736 transitions. [2022-11-21 23:20:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-11-21 23:20:36,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:36,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 17712 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2022-11-21 23:20:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 468 states and 749 transitions. [2022-11-21 23:20:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 749 transitions. [2022-11-21 23:20:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-11-21 23:20:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18370 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2022-11-21 23:20:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 476 states and 762 transitions. [2022-11-21 23:20:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 762 transitions. [2022-11-21 23:20:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2022-11-21 23:20:50,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:50,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 19040 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2022-11-21 23:20:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 484 states and 775 transitions. [2022-11-21 23:20:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 775 transitions. [2022-11-21 23:20:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-11-21 23:20:57,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19722 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2022-11-21 23:21:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 492 states and 788 transitions. [2022-11-21 23:21:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 788 transitions. [2022-11-21 23:21:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2022-11-21 23:21:05,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:10,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20416 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2022-11-21 23:21:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 500 states and 801 transitions. [2022-11-21 23:21:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 801 transitions. [2022-11-21 23:21:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2022-11-21 23:21:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:13,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 21122 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 7080 trivial. 0 not checked. [2022-11-21 23:21:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 508 states and 814 transitions. [2022-11-21 23:21:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 814 transitions. [2022-11-21 23:21:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2022-11-21 23:21:21,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 21840 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2022-11-21 23:21:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 516 states and 827 transitions. [2022-11-21 23:21:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 827 transitions. [2022-11-21 23:21:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2022-11-21 23:21:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:29,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:35,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22570 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2022-11-21 23:21:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 524 states and 840 transitions. [2022-11-21 23:21:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 840 transitions. [2022-11-21 23:21:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2022-11-21 23:21:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:38,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23312 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2022-11-21 23:21:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 532 states and 853 transitions. [2022-11-21 23:21:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 853 transitions. [2022-11-21 23:21:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2022-11-21 23:21:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:47,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 24066 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2022-11-21 23:21:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 540 states and 866 transitions. [2022-11-21 23:21:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 866 transitions. [2022-11-21 23:21:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-11-21 23:21:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:56,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24832 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2022-11-21 23:22:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 548 states and 879 transitions. [2022-11-21 23:22:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 879 transitions. [2022-11-21 23:22:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2022-11-21 23:22:06,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:06,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 25610 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2022-11-21 23:22:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 556 states and 892 transitions. [2022-11-21 23:22:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 892 transitions. [2022-11-21 23:22:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 805 [2022-11-21 23:22:16,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:16,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 26400 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2022-11-21 23:22:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 564 states and 905 transitions. [2022-11-21 23:22:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 905 transitions. [2022-11-21 23:22:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 817 [2022-11-21 23:22:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:26,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 27202 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2022-11-21 23:22:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 572 states and 918 transitions. [2022-11-21 23:22:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 918 transitions. [2022-11-21 23:22:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2022-11-21 23:22:36,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:36,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28016 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2022-11-21 23:22:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 580 states and 931 transitions. [2022-11-21 23:22:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 931 transitions. [2022-11-21 23:22:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2022-11-21 23:22:47,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:47,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 28842 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 9660 trivial. 0 not checked. [2022-11-21 23:22:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 588 states and 944 transitions. [2022-11-21 23:22:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 944 transitions. [2022-11-21 23:22:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2022-11-21 23:22:59,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:59,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 29680 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2022-11-21 23:23:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 596 states and 957 transitions. [2022-11-21 23:23:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 957 transitions. [2022-11-21 23:23:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2022-11-21 23:23:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 30530 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2022-11-21 23:23:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 604 states and 970 transitions. [2022-11-21 23:23:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 970 transitions. [2022-11-21 23:23:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2022-11-21 23:23:23,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31392 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2022-11-21 23:23:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 612 states and 983 transitions. [2022-11-21 23:23:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 983 transitions. [2022-11-21 23:23:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2022-11-21 23:23:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32266 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2022-11-21 23:23:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 620 states and 996 transitions. [2022-11-21 23:23:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 996 transitions. [2022-11-21 23:23:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2022-11-21 23:23:49,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 33152 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2022-11-21 23:24:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 628 states and 1009 transitions. [2022-11-21 23:24:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1009 transitions. [2022-11-21 23:24:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2022-11-21 23:24:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 34050 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2022-11-21 23:24:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 636 states and 1022 transitions. [2022-11-21 23:24:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1022 transitions. [2022-11-21 23:24:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2022-11-21 23:24:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:17,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 34960 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2022-11-21 23:24:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 644 states and 1035 transitions. [2022-11-21 23:24:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1035 transitions. [2022-11-21 23:24:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 937 [2022-11-21 23:24:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:31,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 35882 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 12012 trivial. 0 not checked. [2022-11-21 23:24:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 652 states and 1048 transitions. [2022-11-21 23:24:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1048 transitions. [2022-11-21 23:24:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2022-11-21 23:24:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:45,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 36816 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2022-11-21 23:25:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 660 states and 1061 transitions. [2022-11-21 23:25:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1061 transitions. [2022-11-21 23:25:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2022-11-21 23:25:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37762 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 12640 trivial. 0 not checked. [2022-11-21 23:25:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 668 states and 1074 transitions. [2022-11-21 23:25:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1074 transitions. [2022-11-21 23:25:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2022-11-21 23:25:15,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 38720 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2022-11-21 23:25:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 676 states and 1087 transitions. [2022-11-21 23:25:30,498 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1087 transitions. [2022-11-21 23:25:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2022-11-21 23:25:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:30,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 39690 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 13284 trivial. 0 not checked. [2022-11-21 23:25:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 684 states and 1100 transitions. [2022-11-21 23:25:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1100 transitions. [2022-11-21 23:25:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2022-11-21 23:25:46,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:46,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 40672 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 13612 trivial. 0 not checked. [2022-11-21 23:26:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 692 states and 1113 transitions. [2022-11-21 23:26:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1113 transitions. [2022-11-21 23:26:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2022-11-21 23:26:02,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:02,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 41666 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 13944 trivial. 0 not checked. [2022-11-21 23:26:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:18,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 700 states and 1126 transitions. [2022-11-21 23:26:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1126 transitions. [2022-11-21 23:26:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2022-11-21 23:26:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:18,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 42672 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 14280 trivial. 0 not checked. [2022-11-21 23:26:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 708 states and 1139 transitions. [2022-11-21 23:26:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1139 transitions. [2022-11-21 23:26:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2022-11-21 23:26:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:35,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 43690 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 14620 trivial. 0 not checked. [2022-11-21 23:26:54,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 716 states and 1152 transitions. [2022-11-21 23:26:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1152 transitions. [2022-11-21 23:26:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2022-11-21 23:26:54,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:54,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 44720 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 14964 trivial. 0 not checked. [2022-11-21 23:27:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 724 states and 1165 transitions. [2022-11-21 23:27:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1165 transitions. [2022-11-21 23:27:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2022-11-21 23:27:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 45762 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 15312 trivial. 0 not checked. [2022-11-21 23:27:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 732 states and 1178 transitions. [2022-11-21 23:27:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1178 transitions. [2022-11-21 23:27:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-11-21 23:27:33,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:33,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 46816 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 15664 trivial. 0 not checked. [2022-11-21 23:27:52,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 740 states and 1191 transitions. [2022-11-21 23:27:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1191 transitions. [2022-11-21 23:27:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2022-11-21 23:27:52,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:52,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 47882 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 16020 trivial. 0 not checked. [2022-11-21 23:28:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 748 states and 1204 transitions. [2022-11-21 23:28:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1204 transitions. [2022-11-21 23:28:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2022-11-21 23:28:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 48960 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 16380 trivial. 0 not checked. [2022-11-21 23:28:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 756 states and 1217 transitions. [2022-11-21 23:28:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1217 transitions. [2022-11-21 23:28:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2022-11-21 23:28:33,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 50050 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 16744 trivial. 0 not checked. [2022-11-21 23:28:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 764 states and 1230 transitions. [2022-11-21 23:28:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2022-11-21 23:28:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-11-21 23:28:53,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:53,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 51152 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 17112 trivial. 0 not checked. [2022-11-21 23:29:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 772 states and 1243 transitions. [2022-11-21 23:29:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1243 transitions. [2022-11-21 23:29:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2022-11-21 23:29:16,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 52266 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 17484 trivial. 0 not checked. [2022-11-21 23:29:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 780 states and 1256 transitions. [2022-11-21 23:29:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1256 transitions. [2022-11-21 23:29:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2022-11-21 23:29:38,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 53392 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2022-11-21 23:30:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 788 states and 1269 transitions. [2022-11-21 23:30:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1269 transitions. [2022-11-21 23:30:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2022-11-21 23:30:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 54530 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 18240 trivial. 0 not checked. [2022-11-21 23:30:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 796 states and 1282 transitions. [2022-11-21 23:30:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1282 transitions. [2022-11-21 23:30:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-11-21 23:30:24,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 55680 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 18624 trivial. 0 not checked. [2022-11-21 23:30:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:48,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 804 states and 1295 transitions. [2022-11-21 23:30:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1295 transitions. [2022-11-21 23:30:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-11-21 23:30:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 56842 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 19012 trivial. 0 not checked. [2022-11-21 23:31:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 812 states and 1308 transitions. [2022-11-21 23:31:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1308 transitions. [2022-11-21 23:31:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1189 [2022-11-21 23:31:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:12,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 58016 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 19404 trivial. 0 not checked. [2022-11-21 23:31:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 820 states and 1321 transitions. [2022-11-21 23:31:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1321 transitions. [2022-11-21 23:31:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1201 [2022-11-21 23:31:37,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:37,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat