./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/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_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8191111967e355faaa9e1f9b07a30261823b2d1609aae7d52c8a75e30cb27230 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:10:19,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:19,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:19,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:19,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:19,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:19,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:19,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:19,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:19,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:19,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:19,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:19,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:19,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:19,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:19,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:19,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:19,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:19,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:19,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:19,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:19,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:19,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:19,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:19,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:19,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:19,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:19,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:19,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:19,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:19,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:19,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:19,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:19,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:19,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:19,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:19,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:19,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:19,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:19,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:19,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:19,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:10:19,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:19,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:19,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:19,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:19,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:19,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:19,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:19,996 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:19,996 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:19,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:10:19,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:19,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:19,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:19,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:19,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:19,997 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:19,997 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:19,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:19,998 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:19,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:19,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:19,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:19,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:19,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:19,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:19,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:20,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:20,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:10:20,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:10:20,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:20,000 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_d07421bd-0f50-413d-be13-03cd7dc25a55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8191111967e355faaa9e1f9b07a30261823b2d1609aae7d52c8a75e30cb27230 [2022-11-21 22:10:20,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:20,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:20,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:20,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:20,362 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:20,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-nla/egcd-both-nt.c [2022-11-21 22:10:23,387 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:23,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:23,632 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/sv-benchmarks/c/termination-nla/egcd-both-nt.c [2022-11-21 22:10:23,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/data/08774a6c6/9d9b601579464d919d1230d267c2729f/FLAGb5fcdafce [2022-11-21 22:10:23,666 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/data/08774a6c6/9d9b601579464d919d1230d267c2729f [2022-11-21 22:10:23,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:23,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:23,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:23,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:23,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:23,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee568b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23, skipping insertion in model container [2022-11-21 22:10:23,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:23,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:23,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:23,902 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:23,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:23,940 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:23,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23 WrapperNode [2022-11-21 22:10:23,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:23,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:23,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:23,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:23,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,986 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-11-21 22:10:23,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:23,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:23,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:23,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:23,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:24,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:24,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:24,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:24,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:24,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:24,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:24,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:24,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:24,172 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:24,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:24,352 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:24,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:24,381 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:10:24,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:24 BoogieIcfgContainer [2022-11-21 22:10:24,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:24,386 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:24,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:24,397 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:24,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:24" (1/1) ... [2022-11-21 22:10:24,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:10:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-11-21 22:10:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-11-21 22:10:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:10:24,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:24,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:24,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:24,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-21 22:10:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-21 22:10:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:10:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:24,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:24,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:24,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-21 22:10:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-21 22:10:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:10:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:25,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:25,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2022-11-21 22:10:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-11-21 22:10:25,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:10:25,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:25,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:25,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:25,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2022-11-21 22:10:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-11-21 22:10:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:10:26,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:26,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:10:26,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2022-11-21 22:10:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-11-21 22:10:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:10:26,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:26,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:10:26,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:26,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2022-11-21 22:10:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2022-11-21 22:10:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:26,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:26,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:10:26,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2022-11-21 22:10:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2022-11-21 22:10:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:10:27,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:27,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:10:27,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 76 states and 107 transitions. [2022-11-21 22:10:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2022-11-21 22:10:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:28,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:28,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:28,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-11-21 22:10:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-11-21 22:10:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:10:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:29,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:29,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2022-11-21 22:10:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2022-11-21 22:10:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:10:29,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:29,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:29,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:29,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 131 transitions. [2022-11-21 22:10:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 131 transitions. [2022-11-21 22:10:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:10:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:31,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:31,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:32,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 152 transitions. [2022-11-21 22:10:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2022-11-21 22:10:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:32,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:32,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 159 transitions. [2022-11-21 22:10:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2022-11-21 22:10:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:10:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:33,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:33,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 108 states and 166 transitions. [2022-11-21 22:10:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 166 transitions. [2022-11-21 22:10:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:34,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:34,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 121 states and 189 transitions. [2022-11-21 22:10:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 189 transitions. [2022-11-21 22:10:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:10:36,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:36,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:36,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2022-11-21 22:10:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-11-21 22:10:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:39,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:39,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:39,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 231 transitions. [2022-11-21 22:10:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 231 transitions. [2022-11-21 22:10:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:10:41,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:41,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:10:41,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 250 transitions. [2022-11-21 22:10:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2022-11-21 22:10:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:42,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:10:42,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2022-11-21 22:10:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2022-11-21 22:10:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:10:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:45,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:45,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:45,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 162 states and 277 transitions. [2022-11-21 22:10:47,303 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2022-11-21 22:10:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:10:47,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:47,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:47,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:10:47,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 166 states and 288 transitions. [2022-11-21 22:10:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 288 transitions. [2022-11-21 22:10:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:10:48,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:48,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:48,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:48,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 171 states and 300 transitions. [2022-11-21 22:10:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 300 transitions. [2022-11-21 22:10:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:10:51,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:51,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 172 states and 303 transitions. [2022-11-21 22:10:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 303 transitions. [2022-11-21 22:10:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:10:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:51,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:51,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:10:51,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2022-11-21 22:10:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2022-11-21 22:10:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:10:55,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:55,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:55,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:10:55,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:10:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 190 states and 344 transitions. [2022-11-21 22:11:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 344 transitions. [2022-11-21 22:11:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:03,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:03,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:03,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:03,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 345 transitions. [2022-11-21 22:11:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 345 transitions. [2022-11-21 22:11:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:05,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:05,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:05,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 192 states and 348 transitions. [2022-11-21 22:11:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 348 transitions. [2022-11-21 22:11:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:06,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:06,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:06,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 193 states and 351 transitions. [2022-11-21 22:11:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 351 transitions. [2022-11-21 22:11:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:11:07,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:07,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:07,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 195 states and 355 transitions. [2022-11-21 22:11:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 355 transitions. [2022-11-21 22:11:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:08,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:08,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:11:08,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 198 states and 361 transitions. [2022-11-21 22:11:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 361 transitions. [2022-11-21 22:11:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:10,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:10,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:10,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 208 states and 389 transitions. [2022-11-21 22:11:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 389 transitions. [2022-11-21 22:11:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:17,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:17,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:17,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:17,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 209 states and 391 transitions. [2022-11-21 22:11:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 391 transitions. [2022-11-21 22:11:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:18,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:18,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 211 states and 396 transitions. [2022-11-21 22:11:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 396 transitions. [2022-11-21 22:11:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:20,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:20,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:20,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:20,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:20,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 214 states and 404 transitions. [2022-11-21 22:11:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 404 transitions. [2022-11-21 22:11:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:22,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:22,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:22,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:22,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 215 states and 408 transitions. [2022-11-21 22:11:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 408 transitions. [2022-11-21 22:11:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:25,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:25,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:25,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:25,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 216 states and 409 transitions. [2022-11-21 22:11:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 409 transitions. [2022-11-21 22:11:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:27,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:27,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:27,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:27,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 218 states and 412 transitions. [2022-11-21 22:11:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 412 transitions. [2022-11-21 22:11:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:11:28,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:28,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:28,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:28,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 219 states and 415 transitions. [2022-11-21 22:11:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 415 transitions. [2022-11-21 22:11:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:29,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:29,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:30,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:11:30,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 222 states and 421 transitions. [2022-11-21 22:11:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 421 transitions. [2022-11-21 22:11:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:32,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:32,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:32,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:32,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 228 states and 434 transitions. [2022-11-21 22:11:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 434 transitions. [2022-11-21 22:11:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:46,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:46,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:46,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 230 states and 437 transitions. [2022-11-21 22:11:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 437 transitions. [2022-11-21 22:11:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:49,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:50,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:50,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 231 states and 439 transitions. [2022-11-21 22:11:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 439 transitions. [2022-11-21 22:11:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:52,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:52,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:52,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 233 states and 445 transitions. [2022-11-21 22:11:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 445 transitions. [2022-11-21 22:11:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:11:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:55,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:55,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:11:55,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:11:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 236 states and 448 transitions. [2022-11-21 22:12:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 448 transitions. [2022-11-21 22:12:01,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:12:01,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:01,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:01,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:04,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 448 transitions. [2022-11-21 22:12:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 448 transitions. [2022-11-21 22:12:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:04,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:04,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:04,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:12:04,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 257 states and 484 transitions. [2022-11-21 22:12:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 484 transitions. [2022-11-21 22:12:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:15,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:15,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:15,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:15,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 265 states and 507 transitions. [2022-11-21 22:12:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 507 transitions. [2022-11-21 22:12:32,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:32,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:32,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:32,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:32,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 266 states and 509 transitions. [2022-11-21 22:12:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 509 transitions. [2022-11-21 22:12:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:38,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:38,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 270 states and 516 transitions. [2022-11-21 22:12:44,943 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 516 transitions. [2022-11-21 22:12:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:44,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:44,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 270 states and 515 transitions. [2022-11-21 22:12:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 515 transitions. [2022-11-21 22:12:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:46,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:46,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:59,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 272 states and 520 transitions. [2022-11-21 22:12:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 520 transitions. [2022-11-21 22:12:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:59,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:59,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:12:59,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:12:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 274 states and 521 transitions. [2022-11-21 22:13:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 521 transitions. [2022-11-21 22:13:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:13:05,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:05,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:05,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:05,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 275 states and 524 transitions. [2022-11-21 22:13:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 524 transitions. [2022-11-21 22:13:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:08,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:13:08,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:23,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 289 states and 557 transitions. [2022-11-21 22:13:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 557 transitions. [2022-11-21 22:13:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:23,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:23,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:13:23,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 300 states and 575 transitions. [2022-11-21 22:13:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 575 transitions. [2022-11-21 22:13:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:32,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:13:32,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 305 states and 592 transitions. [2022-11-21 22:13:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 592 transitions. [2022-11-21 22:13:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:41,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:13:41,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 311 states and 602 transitions. [2022-11-21 22:13:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 602 transitions. [2022-11-21 22:13:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:46,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:46,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:13:46,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 316 states and 623 transitions. [2022-11-21 22:13:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 623 transitions. [2022-11-21 22:13:55,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:55,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:55,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:55,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:13:55,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 322 states and 640 transitions. [2022-11-21 22:14:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 640 transitions. [2022-11-21 22:14:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 324 states and 649 transitions. [2022-11-21 22:14:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 649 transitions. [2022-11-21 22:14:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:08,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:14:08,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 329 states and 666 transitions. [2022-11-21 22:14:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 666 transitions. [2022-11-21 22:14:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:16,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 335 states and 691 transitions. [2022-11-21 22:14:26,274 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 691 transitions. [2022-11-21 22:14:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 339 states and 699 transitions. [2022-11-21 22:14:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 699 transitions. [2022-11-21 22:14:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:14:32,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 343 states and 707 transitions. [2022-11-21 22:14:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 707 transitions. [2022-11-21 22:14:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:34,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:34,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:14:34,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 347 states and 714 transitions. [2022-11-21 22:14:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 714 transitions. [2022-11-21 22:14:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:40,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 349 states and 723 transitions. [2022-11-21 22:14:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 723 transitions. [2022-11-21 22:14:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:43,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:43,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 352 states and 725 transitions. [2022-11-21 22:14:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 725 transitions. [2022-11-21 22:14:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:48,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:48,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:48,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 353 states and 728 transitions. [2022-11-21 22:14:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 728 transitions. [2022-11-21 22:14:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:50,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:50,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:14:50,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 357 states and 748 transitions. [2022-11-21 22:14:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 748 transitions. [2022-11-21 22:14:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 358 states and 751 transitions. [2022-11-21 22:14:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 751 transitions. [2022-11-21 22:14:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:14:59,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:59,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 360 states and 753 transitions. [2022-11-21 22:15:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 753 transitions. [2022-11-21 22:15:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:15:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:03,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:03,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:15:03,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 362 states and 758 transitions. [2022-11-21 22:15:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 758 transitions. [2022-11-21 22:15:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:15:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:04,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:15:04,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 364 states and 762 transitions. [2022-11-21 22:15:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 762 transitions. [2022-11-21 22:15:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:15:06,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:06,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:15:06,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:06,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 367 states and 767 transitions. [2022-11-21 22:15:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 767 transitions. [2022-11-21 22:15:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:15:12,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:12,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:12,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:15:12,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 369 states and 776 transitions. [2022-11-21 22:15:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 776 transitions. [2022-11-21 22:15:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:15:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:16,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:15:16,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:18,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 371 states and 778 transitions. [2022-11-21 22:15:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 778 transitions. [2022-11-21 22:15:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:15:18,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:18,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:15:18,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 373 states and 782 transitions. [2022-11-21 22:15:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 782 transitions. [2022-11-21 22:15:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:15:19,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:19,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:19,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:15:19,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:15:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 373 states and 781 transitions. [2022-11-21 22:15:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 781 transitions. [2022-11-21 22:15:21,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:15:21,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:21,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:21,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:21,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:15:21,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 381 states and 798 transitions. [2022-11-21 22:15:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 798 transitions. [2022-11-21 22:15:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:15:30,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:30,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:15:30,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 386 states and 821 transitions. [2022-11-21 22:15:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 821 transitions. [2022-11-21 22:15:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:15:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:39,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:15:39,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 389 states and 828 transitions. [2022-11-21 22:15:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 828 transitions. [2022-11-21 22:15:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:15:42,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:42,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:42,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:15:42,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 397 states and 859 transitions. [2022-11-21 22:16:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 859 transitions. [2022-11-21 22:16:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:00,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:00,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:00,818 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 401 states and 866 transitions. [2022-11-21 22:16:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 866 transitions. [2022-11-21 22:16:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:08,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:08,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:08,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:08,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 405 states and 874 transitions. [2022-11-21 22:16:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 874 transitions. [2022-11-21 22:16:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:14,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:14,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:14,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 409 states and 886 transitions. [2022-11-21 22:16:20,211 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 886 transitions. [2022-11-21 22:16:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:20,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:20,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:20,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 412 states and 895 transitions. [2022-11-21 22:16:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 895 transitions. [2022-11-21 22:16:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:26,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:26,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:26,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:34,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 417 states and 905 transitions. [2022-11-21 22:16:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 905 transitions. [2022-11-21 22:16:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:34,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:34,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:34,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 418 states and 905 transitions. [2022-11-21 22:16:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 905 transitions. [2022-11-21 22:16:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:35,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:35,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 420 states and 907 transitions. [2022-11-21 22:16:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 907 transitions. [2022-11-21 22:16:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:39,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:39,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:39,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:39,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 424 states and 916 transitions. [2022-11-21 22:16:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 916 transitions. [2022-11-21 22:16:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:47,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:47,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 426 states and 920 transitions. [2022-11-21 22:16:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 920 transitions. [2022-11-21 22:16:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:50,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 430 states and 930 transitions. [2022-11-21 22:16:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 930 transitions. [2022-11-21 22:16:58,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:58,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 431 states and 934 transitions. [2022-11-21 22:17:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 934 transitions. [2022-11-21 22:17:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:17:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:00,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 432 states and 939 transitions. [2022-11-21 22:17:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 939 transitions. [2022-11-21 22:17:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:17:03,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:03,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:04,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 433 states and 939 transitions. [2022-11-21 22:17:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 939 transitions. [2022-11-21 22:17:04,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:17:04,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:04,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:04,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:11,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 437 states and 948 transitions. [2022-11-21 22:17:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 948 transitions. [2022-11-21 22:17:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:17:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 440 states and 952 transitions. [2022-11-21 22:17:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 952 transitions. [2022-11-21 22:17:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:13,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 452 states and 974 transitions. [2022-11-21 22:17:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 974 transitions. [2022-11-21 22:17:26,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:26,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 457 states and 985 transitions. [2022-11-21 22:17:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 985 transitions. [2022-11-21 22:17:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:35,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 460 states and 992 transitions. [2022-11-21 22:17:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 992 transitions. [2022-11-21 22:17:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,538 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 467 states and 1005 transitions. [2022-11-21 22:17:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1005 transitions. [2022-11-21 22:17:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:50,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 480 states and 1032 transitions. [2022-11-21 22:18:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1032 transitions. [2022-11-21 22:18:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:18:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:09,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 486 states and 1039 transitions. [2022-11-21 22:18:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1039 transitions. [2022-11-21 22:18:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:18:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 488 states and 1041 transitions. [2022-11-21 22:18:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1041 transitions. [2022-11-21 22:18:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:18:17,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 490 states and 1043 transitions. [2022-11-21 22:18:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1043 transitions. [2022-11-21 22:18:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:18:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:20,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 495 states and 1052 transitions. [2022-11-21 22:18:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1052 transitions. [2022-11-21 22:18:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:18:28,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:28,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:28,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:35,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 499 states and 1057 transitions. [2022-11-21 22:18:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1057 transitions. [2022-11-21 22:18:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:18:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:35,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:35,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 500 states and 1057 transitions. [2022-11-21 22:18:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1057 transitions. [2022-11-21 22:18:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:18:38,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:38,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:18:38,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 506 states and 1113 transitions. [2022-11-21 22:18:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1113 transitions. [2022-11-21 22:18:48,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:18:48,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:48,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:18:48,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:54,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 511 states and 1122 transitions. [2022-11-21 22:18:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1122 transitions. [2022-11-21 22:18:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:18:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:54,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:54,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:18:54,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 519 states and 1139 transitions. [2022-11-21 22:19:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1139 transitions. [2022-11-21 22:19:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:19:10,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:10,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:19:10,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 520 states and 1140 transitions. [2022-11-21 22:19:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1140 transitions. [2022-11-21 22:19:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:19:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:12,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:12,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:19:12,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:13,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 540 states and 1179 transitions. [2022-11-21 22:19:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1179 transitions. [2022-11-21 22:19:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:19:36,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:36,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:19:36,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:19:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 543 states and 1184 transitions. [2022-11-21 22:19:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1184 transitions. [2022-11-21 22:19:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:19:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:45,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:45,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:19:45,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 547 states and 1188 transitions. [2022-11-21 22:19:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1188 transitions. [2022-11-21 22:19:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:19:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:48,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:48,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:19:48,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:19:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 552 states and 1197 transitions. [2022-11-21 22:19:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1197 transitions. [2022-11-21 22:19:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:19:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:55,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:19:55,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 580 states and 1248 transitions. [2022-11-21 22:20:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1248 transitions. [2022-11-21 22:20:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:20:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:27,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:27,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:20:27,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:20:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 581 states and 1249 transitions. [2022-11-21 22:20:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1249 transitions. [2022-11-21 22:20:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:20:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:29,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:20:29,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:31,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:20:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 598 states and 1271 transitions. [2022-11-21 22:20:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1271 transitions. [2022-11-21 22:20:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:20:48,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:48,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:20:48,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:20:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 601 states and 1276 transitions. [2022-11-21 22:20:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1276 transitions. [2022-11-21 22:20:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:20:56,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:56,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:56,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:20:56,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:21:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 605 states and 1279 transitions. [2022-11-21 22:21:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1279 transitions. [2022-11-21 22:21:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:21:00,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:00,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:21:00,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:21:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 610 states and 1288 transitions. [2022-11-21 22:21:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1288 transitions. [2022-11-21 22:21:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:21:09,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:09,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:21:09,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:21:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 625 states and 1312 transitions. [2022-11-21 22:21:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1312 transitions. [2022-11-21 22:21:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:21:34,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:34,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:21:34,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:21:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 626 states and 1314 transitions. [2022-11-21 22:21:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1314 transitions. [2022-11-21 22:21:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:21:37,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:37,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:21:37,654 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:21:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:21:37,682 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 125 iterations. [2022-11-21 22:21:37,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:21:37 ImpRootNode [2022-11-21 22:21:37,758 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:21:37,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:21:37,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:21:37,759 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:21:37,760 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:24" (3/4) ... [2022-11-21 22:21:37,762 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 22:21:37,838 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:21:37,838 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:21:37,839 INFO L158 Benchmark]: Toolchain (without parser) took 674164.58ms. Allocated memory was 151.0MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 122.0MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 614.2MB. Max. memory is 16.1GB. [2022-11-21 22:21:37,839 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 63.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:21:37,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.69ms. Allocated memory is still 151.0MB. Free memory was 122.0MB in the beginning and 112.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 22:21:37,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.86ms. Allocated memory is still 151.0MB. Free memory was 112.5MB in the beginning and 110.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:21:37,840 INFO L158 Benchmark]: Boogie Preprocessor took 41.38ms. Allocated memory is still 151.0MB. Free memory was 110.9MB in the beginning and 109.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:21:37,841 INFO L158 Benchmark]: RCFGBuilder took 355.53ms. Allocated memory is still 151.0MB. Free memory was 109.6MB in the beginning and 97.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:21:37,841 INFO L158 Benchmark]: CodeCheck took 673372.24ms. Allocated memory was 151.0MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 97.3MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 589.1MB. Max. memory is 16.1GB. [2022-11-21 22:21:37,842 INFO L158 Benchmark]: Witness Printer took 79.22ms. Allocated memory is still 3.4GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:21:37,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 42 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 673.3s, OverallIterations: 125, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 102136 SdHoareTripleChecker+Valid, 612.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 100239 mSDsluCounter, 988 SdHoareTripleChecker+Invalid, 555.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 988 mSDsCounter, 16211 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 272188 IncrementalHoareTripleChecker+Invalid, 288399 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16211 mSolverCounterUnsat, 0 mSDtfsCounter, 272188 mSolverCounterSat, 4.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30842 GetRequests, 27542 SyntacticMatches, 1592 SemanticMatches, 1708 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1726315 ImplicationChecksByTransitivity, 646.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 36.7s InterpolantComputationTime, 2903 NumberOfCodeBlocks, 2903 NumberOfCodeBlocksAsserted, 125 NumberOfCheckSat, 2746 ConstructedInterpolants, 0 QuantifiedInterpolants, 19582 SizeOfPredicates, 60 NumberOfNonLiveVariables, 6127 ConjunctsInSsa, 497 ConjunctsInUnsatCore, 124 InterpolantComputations, 103 PerfectInterpolantSequences, 720/864 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 33]: integer overflow possible integer overflow possible We found a FailurePath: [L19] int a, b, p, q, r, s; [L20] int x, y; [L21] x = __VERIFIER_nondet_int() [L22] y = __VERIFIER_nondet_int() [L25] COND TRUE x>=1 && y>=1 [L26] a = x [L27] b = y [L28] p = 1 [L29] q = 0 [L30] r = 0 [L31] s = 1 VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] EXPR y * s VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q + y * s VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L33] COND TRUE b == x * q + y * s VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L38] COND TRUE a > b VAL [a=1073741827, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L39] EXPR a - b [L39] a = a - b VAL [a=2, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L40] EXPR p - q [L40] p = p - q VAL [a=2, b=1073741825, p=1, q=0, r=0, s=1, x=1073741827, y=1073741825] [L41] EXPR r - s [L41] r = r - s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] EXPR y * s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] EXPR x * q + y * s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L33] COND TRUE b == x * q + y * s VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L38] COND FALSE !(a > b) VAL [a=2, b=1073741825, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L43] EXPR b - a [L43] b = b - a VAL [a=2, b=1073741823, p=1, q=0, r=-1, s=1, x=1073741827, y=1073741825] [L44] EXPR q - p [L44] q = q - p VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=1, x=1073741827, y=1073741825] [L45] EXPR s - r [L45] s = s - r VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=2, x=1073741827, y=1073741825] [L33] x * q VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=2, x=1073741827, y=1073741825] [L33] y * s VAL [a=2, b=1073741823, p=1, q=-1, r=-1, s=2, x=1073741827, y=1073741825] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 63.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 262.69ms. Allocated memory is still 151.0MB. Free memory was 122.0MB in the beginning and 112.5MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.86ms. Allocated memory is still 151.0MB. Free memory was 112.5MB in the beginning and 110.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.38ms. Allocated memory is still 151.0MB. Free memory was 110.9MB in the beginning and 109.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 355.53ms. Allocated memory is still 151.0MB. Free memory was 109.6MB in the beginning and 97.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 673372.24ms. Allocated memory was 151.0MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 97.3MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 589.1MB. Max. memory is 16.1GB. * Witness Printer took 79.22ms. Allocated memory is still 3.4GB. Free memory was 2.8GB in the beginning and 2.8GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-11-21 22:21:38,090 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 22:21:38,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d07421bd-0f50-413d-be13-03cd7dc25a55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)