./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:24:49,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:24:49,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:24:49,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:24:49,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:24:49,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:24:49,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:24:49,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:24:49,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:24:49,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:24:49,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:24:49,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:24:49,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:24:49,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:24:49,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:24:49,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:24:49,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:24:49,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:24:49,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:24:49,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:24:49,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:24:49,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:24:49,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:24:49,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:24:49,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:24:49,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:24:49,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:24:49,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:24:49,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:24:49,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:24:49,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:24:49,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:24:49,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:24:49,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:24:49,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:24:49,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:24:49,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:24:49,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:24:49,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:24:49,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:24:49,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:24:49,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:24:49,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:24:49,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:24:49,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:24:49,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:24:49,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:24:49,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:24:49,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:24:49,971 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:24:49,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:24:49,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:24:49,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:24:49,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:24:49,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:24:49,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:24:49,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:24:49,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:24:49,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:24:49,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:24:49,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:24:49,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:24:49,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:24:49,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:24:49,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:24:49,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:24:49,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:24:49,974 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:24:49,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:24:49,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:24:49,975 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_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d [2022-12-15 01:24:50,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:24:50,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:24:50,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:24:50,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:24:50,189 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:24:50,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2022-12-15 01:24:52,742 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:24:52,892 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:24:52,892 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2022-12-15 01:24:52,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/data/f3372f1ad/8c6bc10a4933486b8ba830a793c14299/FLAGb6f188050 [2022-12-15 01:24:52,907 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/data/f3372f1ad/8c6bc10a4933486b8ba830a793c14299 [2022-12-15 01:24:52,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:24:52,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:24:52,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:52,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:24:52,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:24:52,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:52" (1/1) ... [2022-12-15 01:24:52,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459cc91c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:52, skipping insertion in model container [2022-12-15 01:24:52,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:52" (1/1) ... [2022-12-15 01:24:52,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:24:52,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:24:53,067 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2022-12-15 01:24:53,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:53,088 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:24:53,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2022-12-15 01:24:53,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:53,112 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:24:53,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53 WrapperNode [2022-12-15 01:24:53,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:53,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:53,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:24:53,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:24:53,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,139 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2022-12-15 01:24:53,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:53,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:24:53,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:24:53,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:24:53,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:24:53,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:24:53,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:24:53,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:24:53,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:24:53,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:24:53,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:24:53,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e85d0042-e4ee-4959-8bba-423cdfc19173/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:24:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:24:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:24:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:24:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:24:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:24:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:24:53,285 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:24:53,288 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:24:53,398 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:24:53,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:24:53,420 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:24:53,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:53 BoogieIcfgContainer [2022-12-15 01:24:53,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:24:53,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:24:53,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:24:53,430 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:24:53,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:24:53" (1/1) ... [2022-12-15 01:24:53,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:24:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-15 01:24:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-15 01:24:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:24:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:53,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:24:53,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 01:24:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 01:24:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:24:53,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:53,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:24:53,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 01:24:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 01:24:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:24:53,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:53,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:24:53,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-12-15 01:24:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-12-15 01:24:53,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:24:53,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:53,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:53,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:24:53,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-15 01:24:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-15 01:24:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:24:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:54,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:24:54,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2022-12-15 01:24:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2022-12-15 01:24:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:24:54,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:54,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:54,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:24:54,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:54,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2022-12-15 01:24:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2022-12-15 01:24:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:24:55,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:55,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:55,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:24:55,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 75 transitions. [2022-12-15 01:24:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2022-12-15 01:24:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:24:55,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:55,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:24:55,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2022-12-15 01:24:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2022-12-15 01:24:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:24:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:57,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:24:57,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2022-12-15 01:24:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2022-12-15 01:24:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:57,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:57,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:24:57,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2022-12-15 01:24:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2022-12-15 01:24:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:57,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:57,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:24:57,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:24:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 58 states and 117 transitions. [2022-12-15 01:24:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 117 transitions. [2022-12-15 01:24:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:58,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:58,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:58,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:24:58,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 60 states and 122 transitions. [2022-12-15 01:24:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 122 transitions. [2022-12-15 01:24:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:24:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:59,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:59,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:24:59,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:24:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:25:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 130 transitions. [2022-12-15 01:25:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 130 transitions. [2022-12-15 01:25:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:25:00,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:00,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:00,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:25:00,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 66 states and 142 transitions. [2022-12-15 01:25:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 142 transitions. [2022-12-15 01:25:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:25:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:00,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:00,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:25:00,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 69 states and 149 transitions. [2022-12-15 01:25:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 149 transitions. [2022-12-15 01:25:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:01,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:01,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:25:01,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 75 states and 167 transitions. [2022-12-15 01:25:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 167 transitions. [2022-12-15 01:25:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:03,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:03,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:03,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:25:03,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 80 states and 185 transitions. [2022-12-15 01:25:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 185 transitions. [2022-12-15 01:25:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:25:04,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:04,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:25:04,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 82 states and 197 transitions. [2022-12-15 01:25:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 197 transitions. [2022-12-15 01:25:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:05,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:25:05,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 88 states and 213 transitions. [2022-12-15 01:25:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 213 transitions. [2022-12-15 01:25:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:08,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:08,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:08,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:25:08,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 91 states and 227 transitions. [2022-12-15 01:25:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 227 transitions. [2022-12-15 01:25:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:09,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:09,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:25:09,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 94 states and 242 transitions. [2022-12-15 01:25:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 242 transitions. [2022-12-15 01:25:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:10,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:10,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:25:10,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 97 states and 259 transitions. [2022-12-15 01:25:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 259 transitions. [2022-12-15 01:25:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:11,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:11,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:11,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:25:11,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 100 states and 266 transitions. [2022-12-15 01:25:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 266 transitions. [2022-12-15 01:25:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:25:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:12,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:25:12,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 100 states and 265 transitions. [2022-12-15 01:25:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 265 transitions. [2022-12-15 01:25:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:13,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:13,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:25:13,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 107 states and 294 transitions. [2022-12-15 01:25:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 294 transitions. [2022-12-15 01:25:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:16,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:25:16,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 113 states and 317 transitions. [2022-12-15 01:25:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 317 transitions. [2022-12-15 01:25:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:18,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:18,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:25:18,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 116 states and 324 transitions. [2022-12-15 01:25:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 324 transitions. [2022-12-15 01:25:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:19,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:19,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:19,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:25:19,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 125 states and 352 transitions. [2022-12-15 01:25:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 352 transitions. [2022-12-15 01:25:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:25,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:25,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:25,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:25:25,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 127 states and 356 transitions. [2022-12-15 01:25:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 356 transitions. [2022-12-15 01:25:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:26,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:26,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:25:26,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:26,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 127 states and 355 transitions. [2022-12-15 01:25:26,771 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 355 transitions. [2022-12-15 01:25:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:25:26,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:26,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:26,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:25:26,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:27,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2022-12-15 01:25:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2022-12-15 01:25:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:27,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:27,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:25:27,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 133 states and 391 transitions. [2022-12-15 01:25:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 391 transitions. [2022-12-15 01:25:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:29,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:25:29,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:25:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 135 states and 395 transitions. [2022-12-15 01:25:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 395 transitions. [2022-12-15 01:25:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:30,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:30,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:30,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:25:30,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 138 states and 407 transitions. [2022-12-15 01:25:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 407 transitions. [2022-12-15 01:25:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:33,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:33,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:33,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:25:33,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 143 states and 432 transitions. [2022-12-15 01:25:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 432 transitions. [2022-12-15 01:25:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:35,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:25:35,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:36,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 144 states and 439 transitions. [2022-12-15 01:25:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 439 transitions. [2022-12-15 01:25:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:36,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:36,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:25:36,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 147 states and 461 transitions. [2022-12-15 01:25:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 461 transitions. [2022-12-15 01:25:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:37,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:25:37,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 152 states and 478 transitions. [2022-12-15 01:25:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 478 transitions. [2022-12-15 01:25:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:40,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:40,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:40,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:25:40,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 152 states and 477 transitions. [2022-12-15 01:25:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 477 transitions. [2022-12-15 01:25:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:25:41,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:41,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:41,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:25:41,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:43,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 154 states and 477 transitions. [2022-12-15 01:25:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 477 transitions. [2022-12-15 01:25:43,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:25:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:43,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:43,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:25:43,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 156 states and 490 transitions. [2022-12-15 01:25:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 490 transitions. [2022-12-15 01:25:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:25:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:46,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:46,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:25:46,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 164 states and 532 transitions. [2022-12-15 01:25:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 532 transitions. [2022-12-15 01:25:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:25:55,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:55,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:55,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:25:55,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:25:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 167 states and 538 transitions. [2022-12-15 01:26:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 538 transitions. [2022-12-15 01:26:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:00,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:00,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:00,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:26:00,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 171 states and 545 transitions. [2022-12-15 01:26:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 545 transitions. [2022-12-15 01:26:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:04,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:04,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:04,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:26:04,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 171 states and 543 transitions. [2022-12-15 01:26:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 543 transitions. [2022-12-15 01:26:05,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:05,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:05,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:05,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:26:05,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 174 states and 550 transitions. [2022-12-15 01:26:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 550 transitions. [2022-12-15 01:26:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:07,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:26:07,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 179 states and 569 transitions. [2022-12-15 01:26:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 569 transitions. [2022-12-15 01:26:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:10,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:10,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:26:10,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 183 states and 591 transitions. [2022-12-15 01:26:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 591 transitions. [2022-12-15 01:26:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:17,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:26:17,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:17,401 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 183 states and 590 transitions. [2022-12-15 01:26:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 590 transitions. [2022-12-15 01:26:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:17,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:17,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:18,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:26:18,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 186 states and 597 transitions. [2022-12-15 01:26:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 597 transitions. [2022-12-15 01:26:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:21,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:21,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:26:21,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 186 states and 596 transitions. [2022-12-15 01:26:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 596 transitions. [2022-12-15 01:26:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:21,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:21,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:21,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:26:21,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:21,913 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 188 states and 624 transitions. [2022-12-15 01:26:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 624 transitions. [2022-12-15 01:26:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:22,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:26:22,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:25,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 191 states and 652 transitions. [2022-12-15 01:26:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 652 transitions. [2022-12-15 01:26:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:25,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:25,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:25,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:26:25,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 200 states and 683 transitions. [2022-12-15 01:26:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 683 transitions. [2022-12-15 01:26:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:32,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:32,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:26:32,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 206 states and 703 transitions. [2022-12-15 01:26:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 703 transitions. [2022-12-15 01:26:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:38,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:26:38,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 209 states and 713 transitions. [2022-12-15 01:26:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 713 transitions. [2022-12-15 01:26:41,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:41,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:41,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:26:41,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 210 states and 718 transitions. [2022-12-15 01:26:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 718 transitions. [2022-12-15 01:26:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:42,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:42,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:42,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:26:42,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 216 states and 745 transitions. [2022-12-15 01:26:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 745 transitions. [2022-12-15 01:26:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:48,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:26:48,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 216 states and 744 transitions. [2022-12-15 01:26:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 744 transitions. [2022-12-15 01:26:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:49,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:49,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:49,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:26:49,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 216 states and 743 transitions. [2022-12-15 01:26:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 743 transitions. [2022-12-15 01:26:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:50,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:50,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:26:50,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 216 states and 741 transitions. [2022-12-15 01:26:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 741 transitions. [2022-12-15 01:26:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:51,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:52,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:26:52,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 221 states and 753 transitions. [2022-12-15 01:26:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 753 transitions. [2022-12-15 01:26:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:26:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:26:58,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 229 states and 799 transitions. [2022-12-15 01:27:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 799 transitions. [2022-12-15 01:27:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:09,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:09,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:27:09,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 236 states and 829 transitions. [2022-12-15 01:27:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 829 transitions. [2022-12-15 01:27:22,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:22,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:22,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:22,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:27:22,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 238 states and 834 transitions. [2022-12-15 01:27:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 834 transitions. [2022-12-15 01:27:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:25,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:25,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:25,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:27:25,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 241 states and 839 transitions. [2022-12-15 01:27:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 839 transitions. [2022-12-15 01:27:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:29,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:30,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:27:30,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 244 states and 847 transitions. [2022-12-15 01:27:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 847 transitions. [2022-12-15 01:27:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:34,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:34,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:27:34,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:40,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:40,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 247 states and 855 transitions. [2022-12-15 01:27:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 855 transitions. [2022-12-15 01:27:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:40,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:40,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:27:40,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 250 states and 864 transitions. [2022-12-15 01:27:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 864 transitions. [2022-12-15 01:27:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:27:43,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 256 states and 901 transitions. [2022-12-15 01:27:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 901 transitions. [2022-12-15 01:27:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:49,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:49,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:27:49,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 258 states and 904 transitions. [2022-12-15 01:27:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 904 transitions. [2022-12-15 01:27:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:53,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:53,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:27:53,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 258 states and 903 transitions. [2022-12-15 01:27:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 903 transitions. [2022-12-15 01:27:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:54,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:54,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:54,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:27:54,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 260 states and 905 transitions. [2022-12-15 01:27:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 905 transitions. [2022-12-15 01:27:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:56,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:56,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:27:56,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 260 states and 904 transitions. [2022-12-15 01:27:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 904 transitions. [2022-12-15 01:27:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:57,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:57,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:27:57,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 262 states and 907 transitions. [2022-12-15 01:27:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 907 transitions. [2022-12-15 01:27:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:59,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:59,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:27:59,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:59,487 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 262 states and 906 transitions. [2022-12-15 01:28:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 906 transitions. [2022-12-15 01:28:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:28:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:28:00,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 264 states and 948 transitions. [2022-12-15 01:28:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 948 transitions. [2022-12-15 01:28:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:02,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:02,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:28:02,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 273 states and 992 transitions. [2022-12-15 01:28:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 992 transitions. [2022-12-15 01:28:15,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:15,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:15,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:16,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:28:16,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:16,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 277 states and 1004 transitions. [2022-12-15 01:28:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1004 transitions. [2022-12-15 01:28:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:23,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:23,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:28:23,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 278 states and 1010 transitions. [2022-12-15 01:28:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1010 transitions. [2022-12-15 01:28:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:28:25,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:25,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:25,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:28:25,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:26,123 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 280 states and 1014 transitions. [2022-12-15 01:28:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1014 transitions. [2022-12-15 01:28:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:28:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:28,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:28,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:28:28,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 285 states and 1027 transitions. [2022-12-15 01:28:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1027 transitions. [2022-12-15 01:28:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:28:36,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:36,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:36,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:28:36,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 293 states and 1061 transitions. [2022-12-15 01:28:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1061 transitions. [2022-12-15 01:28:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:28:47,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:47,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:48,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:28:48,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 296 states and 1072 transitions. [2022-12-15 01:28:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1072 transitions. [2022-12-15 01:28:53,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:28:53,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:53,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:53,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:28:53,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 298 states and 1085 transitions. [2022-12-15 01:28:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1085 transitions. [2022-12-15 01:28:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:28:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:58,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:28:58,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 299 states and 1093 transitions. [2022-12-15 01:29:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1093 transitions. [2022-12-15 01:29:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:00,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:00,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:29:00,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 303 states and 1100 transitions. [2022-12-15 01:29:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1100 transitions. [2022-12-15 01:29:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 306 states and 1137 transitions. [2022-12-15 01:29:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1137 transitions. [2022-12-15 01:29:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:12,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:29:12,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 306 states and 1136 transitions. [2022-12-15 01:29:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1136 transitions. [2022-12-15 01:29:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:13,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:29:13,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 309 states and 1148 transitions. [2022-12-15 01:29:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1148 transitions. [2022-12-15 01:29:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:18,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:18,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:29:18,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 312 states and 1157 transitions. [2022-12-15 01:29:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1157 transitions. [2022-12-15 01:29:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:28,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:28,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:29:28,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:28,377 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 317 states and 1193 transitions. [2022-12-15 01:29:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1193 transitions. [2022-12-15 01:29:36,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:36,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:36,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:36,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:29:36,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:40,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 320 states and 1208 transitions. [2022-12-15 01:29:40,331 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1208 transitions. [2022-12-15 01:29:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:29:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:40,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:40,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:29:40,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:47,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 323 states and 1211 transitions. [2022-12-15 01:29:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1211 transitions. [2022-12-15 01:29:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:29:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:47,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:47,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:29:47,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 329 states and 1244 transitions. [2022-12-15 01:30:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1244 transitions. [2022-12-15 01:30:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:02,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:02,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:30:02,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:03,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 330 states and 1261 transitions. [2022-12-15 01:30:03,640 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1261 transitions. [2022-12-15 01:30:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:03,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:03,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:03,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:30:03,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 335 states and 1284 transitions. [2022-12-15 01:30:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1284 transitions. [2022-12-15 01:30:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:17,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:30:17,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 338 states and 1291 transitions. [2022-12-15 01:30:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1291 transitions. [2022-12-15 01:30:25,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:25,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:25,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:25,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:30:25,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 344 states and 1312 transitions. [2022-12-15 01:30:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1312 transitions. [2022-12-15 01:30:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:38,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:38,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:38,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:30:38,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 350 states and 1377 transitions. [2022-12-15 01:30:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1377 transitions. [2022-12-15 01:30:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:55,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:55,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:30:55,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 352 states and 1385 transitions. [2022-12-15 01:30:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1385 transitions. [2022-12-15 01:30:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:30:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:59,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:59,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:30:59,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:59,332 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 357 states and 1394 transitions. [2022-12-15 01:31:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1394 transitions. [2022-12-15 01:31:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:07,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:07,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 359 states and 1398 transitions. [2022-12-15 01:31:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1398 transitions. [2022-12-15 01:31:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:12,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:12,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 361 states and 1402 transitions. [2022-12-15 01:31:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1402 transitions. [2022-12-15 01:31:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:16,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:16,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:31:16,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 363 states and 1412 transitions. [2022-12-15 01:31:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1412 transitions. [2022-12-15 01:31:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:19,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 01:31:19,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 366 states and 1419 transitions. [2022-12-15 01:31:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1419 transitions. [2022-12-15 01:31:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:28,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:28,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:28,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:31:28,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 366 states and 1417 transitions. [2022-12-15 01:31:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1417 transitions. [2022-12-15 01:31:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:30,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:30,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:31:30,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:30,089 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 366 states and 1416 transitions. [2022-12-15 01:31:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1416 transitions. [2022-12-15 01:31:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:31,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:31,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:31,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 366 states and 1412 transitions. [2022-12-15 01:31:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1412 transitions. [2022-12-15 01:31:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:34,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:34,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:31:34,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 366 states and 1410 transitions. [2022-12-15 01:31:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1410 transitions. [2022-12-15 01:31:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:36,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:36,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:31:36,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 369 states and 1418 transitions. [2022-12-15 01:31:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1418 transitions. [2022-12-15 01:31:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:40,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:40,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 372 states and 1426 transitions. [2022-12-15 01:31:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1426 transitions. [2022-12-15 01:31:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:46,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:46,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 372 states and 1422 transitions. [2022-12-15 01:31:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1422 transitions. [2022-12-15 01:31:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:48,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:48,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:31:48,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:48,609 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 372 states and 1420 transitions. [2022-12-15 01:31:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1420 transitions. [2022-12-15 01:31:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:50,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:50,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:50,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:50,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 374 states and 1423 transitions. [2022-12-15 01:31:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1423 transitions. [2022-12-15 01:31:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:31:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:52,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:52,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:31:52,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 376 states and 1483 transitions. [2022-12-15 01:31:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1483 transitions. [2022-12-15 01:31:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:31:54,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:54,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:55,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:31:55,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 390 states and 1575 transitions. [2022-12-15 01:32:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1575 transitions. [2022-12-15 01:32:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:32:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 391 states and 1582 transitions. [2022-12-15 01:32:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1582 transitions. [2022-12-15 01:32:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:32:36,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 392 states and 1588 transitions. [2022-12-15 01:32:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1588 transitions. [2022-12-15 01:32:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:32:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 395 states and 1596 transitions. [2022-12-15 01:32:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1596 transitions. [2022-12-15 01:32:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:32:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 400 states and 1607 transitions. [2022-12-15 01:33:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1607 transitions. [2022-12-15 01:33:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:33:06,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:06,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:07,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:33:07,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:27,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 405 states and 1616 transitions. [2022-12-15 01:33:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1616 transitions. [2022-12-15 01:33:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:33:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:27,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:27,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:33:27,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 405 states and 1615 transitions. [2022-12-15 01:33:29,616 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1615 transitions. [2022-12-15 01:33:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:33:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:29,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:30,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:33:30,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:46,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 406 states and 1618 transitions. [2022-12-15 01:33:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1618 transitions. [2022-12-15 01:33:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:33:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:49,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:33:49,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:33:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 408 states and 1623 transitions. [2022-12-15 01:33:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1623 transitions. [2022-12-15 01:33:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:33:57,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:57,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:57,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:33:57,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 414 states and 1646 transitions. [2022-12-15 01:34:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1646 transitions. [2022-12-15 01:34:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:17,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:17,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:34:17,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:17,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 419 states and 1665 transitions. [2022-12-15 01:34:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1665 transitions. [2022-12-15 01:34:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:30,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:30,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:30,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:34:30,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:30,236 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 419 states and 1663 transitions. [2022-12-15 01:34:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1663 transitions. [2022-12-15 01:34:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:32,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:34:32,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 422 states and 1669 transitions. [2022-12-15 01:34:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1669 transitions. [2022-12-15 01:34:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:38,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:38,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:38,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:34:38,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 424 states and 1672 transitions. [2022-12-15 01:34:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1672 transitions. [2022-12-15 01:34:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:42,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:42,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:42,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:34:42,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 424 states and 1671 transitions. [2022-12-15 01:34:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1671 transitions. [2022-12-15 01:34:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:44,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:44,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:44,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:34:44,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 424 states and 1670 transitions. [2022-12-15 01:34:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1670 transitions. [2022-12-15 01:34:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:46,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:46,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:34:46,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 426 states and 1674 transitions. [2022-12-15 01:34:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1674 transitions. [2022-12-15 01:34:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:34:50,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:50,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:53,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:34:53,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:34:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 428 states and 1675 transitions. [2022-12-15 01:34:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1675 transitions. [2022-12-15 01:34:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:34:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:57,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:57,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:34:57,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 434 states and 1705 transitions. [2022-12-15 01:35:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1705 transitions. [2022-12-15 01:35:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:35:19,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:19,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:19,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:35:19,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:57,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:36:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 443 states and 1762 transitions. [2022-12-15 01:36:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1762 transitions. [2022-12-15 01:36:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:02,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:36:02,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 446 states and 1775 transitions. [2022-12-15 01:36:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1775 transitions. [2022-12-15 01:36:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:14,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:14,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:36:14,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 01:36:29,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:36:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 449 states and 1786 transitions. [2022-12-15 01:36:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1786 transitions. [2022-12-15 01:36:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:34,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:34,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:36:34,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 453 states and 1804 transitions. [2022-12-15 01:36:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1804 transitions. [2022-12-15 01:36:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:44,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:44,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:44,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:36:44,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 454 states and 1813 transitions. [2022-12-15 01:36:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1813 transitions. [2022-12-15 01:36:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:47,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:47,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:36:47,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 01:36:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 456 states and 1819 transitions. [2022-12-15 01:36:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1819 transitions. [2022-12-15 01:36:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:53,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:36:53,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 458 states and 1820 transitions. [2022-12-15 01:36:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1820 transitions. [2022-12-15 01:36:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:36:57,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:57,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:57,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:36:57,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 460 states and 1864 transitions. [2022-12-15 01:37:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1864 transitions. [2022-12-15 01:37:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:01,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:01,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:37:01,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 461 states and 1873 transitions. [2022-12-15 01:37:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1873 transitions. [2022-12-15 01:37:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:07,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:07,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:37:07,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 464 states and 1924 transitions. [2022-12-15 01:37:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1924 transitions. [2022-12-15 01:37:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:15,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:15,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:37:15,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 468 states and 1944 transitions. [2022-12-15 01:37:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1944 transitions. [2022-12-15 01:37:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:33,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:33,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:37:33,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:44,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 471 states and 1957 transitions. [2022-12-15 01:37:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1957 transitions. [2022-12-15 01:37:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:44,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:44,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:37:44,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:44,476 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 471 states and 1956 transitions. [2022-12-15 01:37:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1956 transitions. [2022-12-15 01:37:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:47,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:47,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:47,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:37:47,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 473 states and 1957 transitions. [2022-12-15 01:37:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1957 transitions. [2022-12-15 01:37:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:37:56,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:56,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:37:56,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 478 states and 1976 transitions. [2022-12-15 01:38:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1976 transitions. [2022-12-15 01:38:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:38:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:07,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:07,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:07,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:38:07,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 478 states and 1975 transitions. [2022-12-15 01:38:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1975 transitions. [2022-12-15 01:38:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:38:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:08,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:08,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:38:08,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 481 states and 2021 transitions. [2022-12-15 01:38:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2021 transitions. [2022-12-15 01:38:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:38:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:15,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:15,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:38:15,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 484 states and 2031 transitions. [2022-12-15 01:38:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2031 transitions. [2022-12-15 01:38:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:38:26,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:26,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:26,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:38:26,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-15 01:38:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 487 states and 2041 transitions. [2022-12-15 01:38:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2041 transitions. [2022-12-15 01:38:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:38:34,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:34,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:34,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:38:34,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 489 states and 2043 transitions. [2022-12-15 01:38:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2043 transitions. [2022-12-15 01:38:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:38:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:38,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:38:38,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.