./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound10.c --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_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/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_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/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_c8836e4c-7045-4b6e-8439-e3500ce75c23/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 b401bdc3dc8602ce89fd6154d5bf5d175e6ca9a4768bf94d86273beff32d278f --- 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 00:26:03,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:26:03,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:26:03,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:26:03,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:26:03,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:26:03,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:26:03,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:26:03,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:26:03,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:26:03,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:26:03,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:26:03,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:26:03,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:26:03,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:26:03,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:26:03,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:26:03,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:26:03,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:26:03,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:26:03,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:26:03,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:26:03,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:26:03,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:26:03,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:26:03,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:26:03,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:26:03,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:26:03,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:26:03,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:26:03,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:26:03,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:26:03,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:26:03,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:26:03,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:26:03,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:26:03,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:26:03,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:26:03,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:26:03,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:26:03,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:26:03,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:26:03,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:26:03,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:26:03,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:26:04,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:26:04,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:26:04,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:26:04,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:26:04,001 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:26:04,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:26:04,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:26:04,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:26:04,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:26:04,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:26:04,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:26:04,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:26:04,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:26:04,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:26:04,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:26:04,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:26:04,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:26:04,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:26:04,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:26:04,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:26:04,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:26:04,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:26:04,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:26:04,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:26:04,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:26:04,005 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_c8836e4c-7045-4b6e-8439-e3500ce75c23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b401bdc3dc8602ce89fd6154d5bf5d175e6ca9a4768bf94d86273beff32d278f [2022-12-15 00:26:04,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:26:04,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:26:04,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:26:04,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:26:04,218 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:26:04,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound10.c [2022-12-15 00:26:06,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:26:06,950 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:26:06,950 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound10.c [2022-12-15 00:26:06,955 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/data/b640a0b65/ab6d297323a34c169c4e06a1e5c1afd4/FLAG05a43419a [2022-12-15 00:26:06,964 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/data/b640a0b65/ab6d297323a34c169c4e06a1e5c1afd4 [2022-12-15 00:26:06,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:26:06,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:26:06,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:26:06,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:26:06,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:26:06,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:26:06" (1/1) ... [2022-12-15 00:26:06,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5904b9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:06, skipping insertion in model container [2022-12-15 00:26:06,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:26:06" (1/1) ... [2022-12-15 00:26:06,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:26:06,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:26:07,088 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_c8836e4c-7045-4b6e-8439-e3500ce75c23/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound10.c[525,538] [2022-12-15 00:26:07,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:26:07,105 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:26:07,114 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_c8836e4c-7045-4b6e-8439-e3500ce75c23/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound10.c[525,538] [2022-12-15 00:26:07,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:26:07,126 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:26:07,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07 WrapperNode [2022-12-15 00:26:07,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:26:07,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:26:07,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:26:07,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:26:07,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,149 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-12-15 00:26:07,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:26:07,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:26:07,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:26:07,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:26:07,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:26:07,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:26:07,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:26:07,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:26:07,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:26:07,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:26:07,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:26:07,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8836e4c-7045-4b6e-8439-e3500ce75c23/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:26:07,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:26:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:26:07,298 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:26:07,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:26:07,406 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:26:07,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:26:07,419 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:26:07,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:26:07 BoogieIcfgContainer [2022-12-15 00:26:07,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:26:07,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:26:07,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:26:07,429 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:26:07,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:26:07" (1/1) ... [2022-12-15 00:26:07,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:26:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-15 00:26:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-15 00:26:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:26:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:26:07,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:07,611 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 00:26:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-12-15 00:26:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-12-15 00:26:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:26:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:26:07,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:07,720 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 00:26:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-15 00:26:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-15 00:26:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:26:07,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:07,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:07,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:26:07,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:07,848 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 00:26:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2022-12-15 00:26:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-12-15 00:26:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:26:08,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:08,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:08,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:26:08,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:08,130 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 00:26:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-12-15 00:26:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-12-15 00:26:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:08,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:26:08,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2022-12-15 00:26:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-12-15 00:26:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:12,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:12,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:26:12,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:12,657 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 00:26:19,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 00:26:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 69 transitions. [2022-12-15 00:26:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2022-12-15 00:26:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:26:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:19,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:26:19,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 80 transitions. [2022-12-15 00:26:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 80 transitions. [2022-12-15 00:26:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:26:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:49,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:49,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:26:49,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:26:49,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:26:56,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2022-12-15 00:27:00,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2022-12-15 00:27:37,128 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 [0] [2022-12-15 00:27:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 107 transitions. [2022-12-15 00:27:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 107 transitions. [2022-12-15 00:27:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:27:37,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:37,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:37,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:27:37,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:27:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:27:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 50 states and 111 transitions. [2022-12-15 00:27:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 111 transitions. [2022-12-15 00:27:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:27:53,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:53,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:53,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:27:53,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:28:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:29:27,093 WARN L233 SmtUtils]: Spent 36.74s on a formula simplification. DAG size of input: 21 DAG size of output: 18 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:29:37,774 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 [0] [2022-12-15 00:29:46,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2022-12-15 00:29:57,965 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| 1)) (exists ((|v_ULTIMATE.start_main_~y~0#1_15| Int)) (let ((.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_15|))) (and (= .cse0 .cse1) (= |c_ULTIMATE.start_main_~y~0#1| .cse1)))) (not (exists ((|v_ULTIMATE.start_main_~y~0#1_13| Int) (|v_ULTIMATE.start_main_~x~0#1_13| Int)) (let ((.cse2 (+ (* |v_ULTIMATE.start_main_~x~0#1_13| |c_ULTIMATE.start_main_~z~0#1|) 1)) (.cse3 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_13|))) (and (= .cse2 (+ |v_ULTIMATE.start_main_~x~0#1_13| .cse3)) (= |c_ULTIMATE.start_main_~x~0#1| .cse2) (= |c_ULTIMATE.start_main_~y~0#1| .cse3))))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| 1) (= |c_ULTIMATE.start_main_~x~0#1| 1))))) is different from false [2022-12-15 00:30:08,683 WARN L859 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 |c_ULTIMATE.start_main_~z~0#1| 1)) (exists ((|v_ULTIMATE.start_main_~y~0#1_15| Int)) (let ((.cse1 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_15|))) (and (= .cse0 .cse1) (= |c_ULTIMATE.start_main_~y~0#1| .cse1)))) (not (exists ((|v_ULTIMATE.start_main_~y~0#1_13| Int) (|v_ULTIMATE.start_main_~x~0#1_13| Int)) (let ((.cse2 (+ (* |v_ULTIMATE.start_main_~x~0#1_13| |c_ULTIMATE.start_main_~z~0#1|) 1)) (.cse3 (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_13|))) (and (= .cse2 (+ |v_ULTIMATE.start_main_~x~0#1_13| .cse3)) (= |c_ULTIMATE.start_main_~x~0#1| .cse2) (= |c_ULTIMATE.start_main_~y~0#1| .cse3))))) (not (and (= |c_ULTIMATE.start_main_~y~0#1| 1) (= |c_ULTIMATE.start_main_~x~0#1| 1)))))) is different from true [2022-12-15 00:30:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:30:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 54 states and 133 transitions. [2022-12-15 00:30:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 133 transitions. [2022-12-15 00:30:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:30:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:30:08,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:30:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:08,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:30:08,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:30:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:30:21,105 WARN L233 SmtUtils]: Spent 10.24s on a formula simplification. DAG size of input: 40 DAG size of output: 24 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:30:36,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.20s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2022-12-15 00:30:56,341 WARN L233 SmtUtils]: Spent 20.10s on a formula simplification. DAG size of input: 39 DAG size of output: 28 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:31:25,587 WARN L233 SmtUtils]: Spent 29.00s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 00:31:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 57 states and 137 transitions. [2022-12-15 00:31:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 137 transitions. [2022-12-15 00:31:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:28,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:28,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:28,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:28,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 58 states and 139 transitions. [2022-12-15 00:31:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 139 transitions. [2022-12-15 00:31:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:28,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:28,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:28,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:31:28,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 60 states and 143 transitions. [2022-12-15 00:31:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 143 transitions. [2022-12-15 00:31:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:29,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:29,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:31:29,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 62 states and 148 transitions. [2022-12-15 00:31:30,215 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 148 transitions. [2022-12-15 00:31:30,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:30,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:30,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:30,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 63 states and 150 transitions. [2022-12-15 00:31:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 150 transitions. [2022-12-15 00:31:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:30,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:30,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:30,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 64 states and 152 transitions. [2022-12-15 00:31:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 152 transitions. [2022-12-15 00:31:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:30,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:30,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:30,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:30,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 65 states and 154 transitions. [2022-12-15 00:31:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 154 transitions. [2022-12-15 00:31:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:34,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:34,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 66 states and 156 transitions. [2022-12-15 00:31:37,569 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 156 transitions. [2022-12-15 00:31:37,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:37,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:37,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:37,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:37,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 67 states and 158 transitions. [2022-12-15 00:31:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 158 transitions. [2022-12-15 00:31:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:37,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:37,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:37,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 68 states and 160 transitions. [2022-12-15 00:31:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 160 transitions. [2022-12-15 00:31:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:37,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:37,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:37,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 69 states and 162 transitions. [2022-12-15 00:31:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 162 transitions. [2022-12-15 00:31:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:38,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:38,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:38,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 70 states and 164 transitions. [2022-12-15 00:31:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 164 transitions. [2022-12-15 00:31:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:38,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:38,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 71 states and 166 transitions. [2022-12-15 00:31:38,428 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 166 transitions. [2022-12-15 00:31:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:38,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:38,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:38,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 72 states and 168 transitions. [2022-12-15 00:31:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 168 transitions. [2022-12-15 00:31:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:43,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:43,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 73 states and 170 transitions. [2022-12-15 00:31:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 170 transitions. [2022-12-15 00:31:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:43,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:43,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:43,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:51,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 74 states and 172 transitions. [2022-12-15 00:31:51,782 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 172 transitions. [2022-12-15 00:31:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:51,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:51,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:51,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:51,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 75 states and 174 transitions. [2022-12-15 00:31:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 174 transitions. [2022-12-15 00:31:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:51,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:51,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:51,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:51,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 76 states and 176 transitions. [2022-12-15 00:31:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 176 transitions. [2022-12-15 00:31:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:52,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:52,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:52,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:52,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 77 states and 178 transitions. [2022-12-15 00:31:56,660 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 178 transitions. [2022-12-15 00:31:56,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:56,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:56,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:56,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:56,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 78 states and 180 transitions. [2022-12-15 00:31:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 180 transitions. [2022-12-15 00:31:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:56,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:56,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:56,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 79 states and 182 transitions. [2022-12-15 00:31:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 182 transitions. [2022-12-15 00:31:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:57,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:57,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:57,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:31:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:31:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:57,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 80 states and 184 transitions. [2022-12-15 00:31:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 184 transitions. [2022-12-15 00:31:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:31:57,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:57,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:57,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:31:57,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 81 states and 186 transitions. [2022-12-15 00:32:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 186 transitions. [2022-12-15 00:32:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:07,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:07,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:07,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 82 states and 188 transitions. [2022-12-15 00:32:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 188 transitions. [2022-12-15 00:32:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:07,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:07,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:07,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:07,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 83 states and 190 transitions. [2022-12-15 00:32:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 190 transitions. [2022-12-15 00:32:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:13,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:13,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:13,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:13,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:13,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 84 states and 192 transitions. [2022-12-15 00:32:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 192 transitions. [2022-12-15 00:32:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:13,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:13,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 85 states and 194 transitions. [2022-12-15 00:32:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 194 transitions. [2022-12-15 00:32:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:15,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:15,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:15,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:15,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:20,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 86 states and 196 transitions. [2022-12-15 00:32:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 196 transitions. [2022-12-15 00:32:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:20,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:20,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:20,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:20,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 87 states and 198 transitions. [2022-12-15 00:32:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 198 transitions. [2022-12-15 00:32:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:20,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:20,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:20,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 88 states and 200 transitions. [2022-12-15 00:32:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 200 transitions. [2022-12-15 00:32:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:28,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:28,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 89 states and 202 transitions. [2022-12-15 00:32:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 202 transitions. [2022-12-15 00:32:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:38,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:38,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:38,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 90 states and 204 transitions. [2022-12-15 00:32:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 204 transitions. [2022-12-15 00:32:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:42,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 91 states and 206 transitions. [2022-12-15 00:32:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 206 transitions. [2022-12-15 00:32:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:42,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 92 states and 208 transitions. [2022-12-15 00:32:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 208 transitions. [2022-12-15 00:32:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 93 states and 210 transitions. [2022-12-15 00:32:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 210 transitions. [2022-12-15 00:32:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:42,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 94 states and 212 transitions. [2022-12-15 00:32:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 212 transitions. [2022-12-15 00:32:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 95 states and 214 transitions. [2022-12-15 00:32:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 214 transitions. [2022-12-15 00:32:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:42,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:42,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:43,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 96 states and 216 transitions. [2022-12-15 00:32:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 216 transitions. [2022-12-15 00:32:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:43,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:43,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:43,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 97 states and 218 transitions. [2022-12-15 00:32:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 218 transitions. [2022-12-15 00:32:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:43,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:43,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:43,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 98 states and 220 transitions. [2022-12-15 00:32:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 220 transitions. [2022-12-15 00:32:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:53,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:53,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:53,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 99 states and 222 transitions. [2022-12-15 00:32:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 222 transitions. [2022-12-15 00:32:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:57,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:57,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:57,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 100 states and 224 transitions. [2022-12-15 00:32:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 224 transitions. [2022-12-15 00:32:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:57,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:57,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:57,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 101 states and 226 transitions. [2022-12-15 00:32:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 226 transitions. [2022-12-15 00:32:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:57,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:57,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:57,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:57,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:32:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 102 states and 228 transitions. [2022-12-15 00:32:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 228 transitions. [2022-12-15 00:32:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:32:57,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:57,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:57,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:32:57,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 103 states and 230 transitions. [2022-12-15 00:33:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 230 transitions. [2022-12-15 00:33:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:01,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:01,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:01,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 104 states and 232 transitions. [2022-12-15 00:33:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 232 transitions. [2022-12-15 00:33:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:01,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:01,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:01,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:01,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:01,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 105 states and 234 transitions. [2022-12-15 00:33:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 234 transitions. [2022-12-15 00:33:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:01,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:01,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:01,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:01,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:06,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:06,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 106 states and 236 transitions. [2022-12-15 00:33:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 236 transitions. [2022-12-15 00:33:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:06,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:06,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:06,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:06,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 107 states and 238 transitions. [2022-12-15 00:33:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 238 transitions. [2022-12-15 00:33:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:09,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:09,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:18,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 108 states and 240 transitions. [2022-12-15 00:33:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 240 transitions. [2022-12-15 00:33:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:18,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:18,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:18,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:18,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 109 states and 242 transitions. [2022-12-15 00:33:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 242 transitions. [2022-12-15 00:33:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:21,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:21,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:21,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:21,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2022-12-15 00:33:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2022-12-15 00:33:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:22,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:22,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:22,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 111 states and 246 transitions. [2022-12-15 00:33:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 246 transitions. [2022-12-15 00:33:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:22,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:22,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:22,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 112 states and 248 transitions. [2022-12-15 00:33:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 248 transitions. [2022-12-15 00:33:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:24,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:24,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:24,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 113 states and 250 transitions. [2022-12-15 00:33:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 250 transitions. [2022-12-15 00:33:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:24,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:24,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:24,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 114 states and 252 transitions. [2022-12-15 00:33:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 252 transitions. [2022-12-15 00:33:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:24,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:25,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:25,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 115 states and 254 transitions. [2022-12-15 00:33:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 254 transitions. [2022-12-15 00:33:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:25,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:25,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:25,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:25,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:25,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 116 states and 256 transitions. [2022-12-15 00:33:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 256 transitions. [2022-12-15 00:33:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:25,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:25,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 117 states and 258 transitions. [2022-12-15 00:33:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 258 transitions. [2022-12-15 00:33:35,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:35,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:35,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:35,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:35,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 118 states and 260 transitions. [2022-12-15 00:33:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 260 transitions. [2022-12-15 00:33:39,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:39,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:39,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:39,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 119 states and 262 transitions. [2022-12-15 00:33:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 262 transitions. [2022-12-15 00:33:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:39,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:39,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:39,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 120 states and 264 transitions. [2022-12-15 00:33:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 264 transitions. [2022-12-15 00:33:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:40,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:40,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:40,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 121 states and 266 transitions. [2022-12-15 00:33:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 266 transitions. [2022-12-15 00:33:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:40,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:40,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 122 states and 268 transitions. [2022-12-15 00:33:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 268 transitions. [2022-12-15 00:33:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:40,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:40,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:40,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 123 states and 270 transitions. [2022-12-15 00:33:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 270 transitions. [2022-12-15 00:33:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:50,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:50,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 124 states and 272 transitions. [2022-12-15 00:33:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 272 transitions. [2022-12-15 00:33:55,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:55,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:55,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:55,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:55,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 125 states and 274 transitions. [2022-12-15 00:33:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 274 transitions. [2022-12-15 00:33:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:59,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:59,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:59,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 126 states and 276 transitions. [2022-12-15 00:33:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 276 transitions. [2022-12-15 00:33:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:59,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:59,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:33:59,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:33:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 127 states and 278 transitions. [2022-12-15 00:33:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 278 transitions. [2022-12-15 00:33:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:33:59,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:59,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 128 states and 280 transitions. [2022-12-15 00:34:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 280 transitions. [2022-12-15 00:34:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:00,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:00,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 129 states and 282 transitions. [2022-12-15 00:34:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 282 transitions. [2022-12-15 00:34:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 130 states and 284 transitions. [2022-12-15 00:34:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 284 transitions. [2022-12-15 00:34:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 131 states and 286 transitions. [2022-12-15 00:34:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 286 transitions. [2022-12-15 00:34:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:00,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:00,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:00,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 132 states and 288 transitions. [2022-12-15 00:34:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 288 transitions. [2022-12-15 00:34:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:11,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:11,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:11,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 133 states and 290 transitions. [2022-12-15 00:34:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 290 transitions. [2022-12-15 00:34:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:11,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:11,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:11,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 134 states and 292 transitions. [2022-12-15 00:34:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 292 transitions. [2022-12-15 00:34:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:16,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:16,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:16,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 135 states and 294 transitions. [2022-12-15 00:34:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 294 transitions. [2022-12-15 00:34:18,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:18,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:18,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:18,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:18,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 136 states and 296 transitions. [2022-12-15 00:34:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 296 transitions. [2022-12-15 00:34:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:19,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:19,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 137 states and 298 transitions. [2022-12-15 00:34:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 298 transitions. [2022-12-15 00:34:29,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:29,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:29,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:29,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:29,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 300 transitions. [2022-12-15 00:34:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 300 transitions. [2022-12-15 00:34:29,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:29,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:29,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:29,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:29,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 139 states and 302 transitions. [2022-12-15 00:34:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 302 transitions. [2022-12-15 00:34:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:31,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:31,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:31,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:31,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 140 states and 304 transitions. [2022-12-15 00:34:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 304 transitions. [2022-12-15 00:34:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:31,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:31,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:31,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:31,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 141 states and 306 transitions. [2022-12-15 00:34:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 306 transitions. [2022-12-15 00:34:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:39,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:39,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:39,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:39,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:39,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 142 states and 308 transitions. [2022-12-15 00:34:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 308 transitions. [2022-12-15 00:34:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:39,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:39,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:39,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 143 states and 310 transitions. [2022-12-15 00:34:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 310 transitions. [2022-12-15 00:34:43,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:43,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:43,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:43,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:43,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 144 states and 312 transitions. [2022-12-15 00:34:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 312 transitions. [2022-12-15 00:34:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:46,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:46,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:46,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 145 states and 314 transitions. [2022-12-15 00:34:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 314 transitions. [2022-12-15 00:34:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:46,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:46,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 146 states and 316 transitions. [2022-12-15 00:34:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 316 transitions. [2022-12-15 00:34:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:46,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:46,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:46,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 147 states and 318 transitions. [2022-12-15 00:34:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 318 transitions. [2022-12-15 00:34:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:46,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:46,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:46,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:47,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 148 states and 320 transitions. [2022-12-15 00:34:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 320 transitions. [2022-12-15 00:34:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:47,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:47,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:47,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:47,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:34:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 149 states and 322 transitions. [2022-12-15 00:34:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 322 transitions. [2022-12-15 00:34:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:34:57,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:57,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:57,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:34:57,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 150 states and 324 transitions. [2022-12-15 00:35:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 324 transitions. [2022-12-15 00:35:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:07,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:07,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 151 states and 326 transitions. [2022-12-15 00:35:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 326 transitions. [2022-12-15 00:35:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:07,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:07,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:07,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 152 states and 328 transitions. [2022-12-15 00:35:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 328 transitions. [2022-12-15 00:35:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:11,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:11,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:11,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 153 states and 330 transitions. [2022-12-15 00:35:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 330 transitions. [2022-12-15 00:35:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:21,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:21,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:21,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 154 states and 332 transitions. [2022-12-15 00:35:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 332 transitions. [2022-12-15 00:35:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:21,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:21,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:21,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:21,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 155 states and 334 transitions. [2022-12-15 00:35:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 334 transitions. [2022-12-15 00:35:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:22,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:22,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:22,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:22,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 156 states and 336 transitions. [2022-12-15 00:35:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 336 transitions. [2022-12-15 00:35:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:22,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:22,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:22,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:22,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 157 states and 338 transitions. [2022-12-15 00:35:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 338 transitions. [2022-12-15 00:35:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:22,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:22,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 158 states and 340 transitions. [2022-12-15 00:35:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 340 transitions. [2022-12-15 00:35:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:25,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:25,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:25,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:25,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 159 states and 342 transitions. [2022-12-15 00:35:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 342 transitions. [2022-12-15 00:35:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:25,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:26,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:26,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 160 states and 344 transitions. [2022-12-15 00:35:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 344 transitions. [2022-12-15 00:35:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:26,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:26,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:26,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 161 states and 346 transitions. [2022-12-15 00:35:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 346 transitions. [2022-12-15 00:35:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:32,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:32,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 162 states and 348 transitions. [2022-12-15 00:35:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 348 transitions. [2022-12-15 00:35:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:33,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:33,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:33,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 163 states and 350 transitions. [2022-12-15 00:35:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 350 transitions. [2022-12-15 00:35:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:33,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:33,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:33,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 164 states and 352 transitions. [2022-12-15 00:35:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 352 transitions. [2022-12-15 00:35:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:42,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 165 states and 354 transitions. [2022-12-15 00:35:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 354 transitions. [2022-12-15 00:35:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:42,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:42,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 166 states and 356 transitions. [2022-12-15 00:35:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 356 transitions. [2022-12-15 00:35:42,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:42,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:42,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:42,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 167 states and 358 transitions. [2022-12-15 00:35:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 358 transitions. [2022-12-15 00:35:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:45,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:45,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 168 states and 360 transitions. [2022-12-15 00:35:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 360 transitions. [2022-12-15 00:35:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:45,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 169 states and 362 transitions. [2022-12-15 00:35:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 362 transitions. [2022-12-15 00:35:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:45,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 170 states and 364 transitions. [2022-12-15 00:35:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 364 transitions. [2022-12-15 00:35:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:45,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:45,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 171 states and 366 transitions. [2022-12-15 00:35:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 366 transitions. [2022-12-15 00:35:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:45,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:45,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:45,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 172 states and 368 transitions. [2022-12-15 00:35:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 368 transitions. [2022-12-15 00:35:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:45,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:46,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:46,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 173 states and 370 transitions. [2022-12-15 00:35:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 370 transitions. [2022-12-15 00:35:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:46,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:46,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:46,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:46,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:46,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 174 states and 372 transitions. [2022-12-15 00:35:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 372 transitions. [2022-12-15 00:35:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:46,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:46,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:46,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 175 states and 374 transitions. [2022-12-15 00:35:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 374 transitions. [2022-12-15 00:35:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:48,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:48,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:48,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:48,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 176 states and 376 transitions. [2022-12-15 00:35:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 376 transitions. [2022-12-15 00:35:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:48,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:48,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 177 states and 378 transitions. [2022-12-15 00:35:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 378 transitions. [2022-12-15 00:35:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:49,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:49,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:49,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:49,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:49,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 178 states and 380 transitions. [2022-12-15 00:35:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 380 transitions. [2022-12-15 00:35:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:50,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:50,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:50,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 179 states and 382 transitions. [2022-12-15 00:35:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 382 transitions. [2022-12-15 00:35:50,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:50,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:50,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:50,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:50,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 180 states and 384 transitions. [2022-12-15 00:35:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 384 transitions. [2022-12-15 00:35:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:50,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:50,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 181 states and 386 transitions. [2022-12-15 00:35:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 386 transitions. [2022-12-15 00:35:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:56,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:56,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:56,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:56,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:35:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 182 states and 388 transitions. [2022-12-15 00:35:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 388 transitions. [2022-12-15 00:35:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:35:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:56,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:56,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:35:56,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 183 states and 390 transitions. [2022-12-15 00:36:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 390 transitions. [2022-12-15 00:36:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:04,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:04,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:04,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 184 states and 392 transitions. [2022-12-15 00:36:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 392 transitions. [2022-12-15 00:36:15,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:15,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:15,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:15,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:15,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 185 states and 394 transitions. [2022-12-15 00:36:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 394 transitions. [2022-12-15 00:36:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:15,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:15,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:15,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:15,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 186 states and 396 transitions. [2022-12-15 00:36:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 396 transitions. [2022-12-15 00:36:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:25,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:25,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 187 states and 398 transitions. [2022-12-15 00:36:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 398 transitions. [2022-12-15 00:36:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:27,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:27,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:27,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 188 states and 400 transitions. [2022-12-15 00:36:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 400 transitions. [2022-12-15 00:36:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:27,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:27,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:27,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:27,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 189 states and 402 transitions. [2022-12-15 00:36:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 402 transitions. [2022-12-15 00:36:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:35,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:35,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 190 states and 404 transitions. [2022-12-15 00:36:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 404 transitions. [2022-12-15 00:36:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:40,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:40,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:40,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 191 states and 406 transitions. [2022-12-15 00:36:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 406 transitions. [2022-12-15 00:36:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:40,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:40,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:40,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 192 states and 408 transitions. [2022-12-15 00:36:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 408 transitions. [2022-12-15 00:36:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:40,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:40,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:40,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 193 states and 410 transitions. [2022-12-15 00:36:40,988 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 410 transitions. [2022-12-15 00:36:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:40,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:41,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:41,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 194 states and 412 transitions. [2022-12-15 00:36:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 412 transitions. [2022-12-15 00:36:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:41,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:41,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:41,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:41,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 195 states and 414 transitions. [2022-12-15 00:36:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 414 transitions. [2022-12-15 00:36:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:41,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:41,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:41,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 196 states and 416 transitions. [2022-12-15 00:36:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 416 transitions. [2022-12-15 00:36:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:41,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:41,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:41,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:41,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 197 states and 418 transitions. [2022-12-15 00:36:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 418 transitions. [2022-12-15 00:36:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:41,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:41,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:41,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:41,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 198 states and 420 transitions. [2022-12-15 00:36:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 420 transitions. [2022-12-15 00:36:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:49,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:49,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:49,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:49,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:49,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 199 states and 422 transitions. [2022-12-15 00:36:49,876 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 422 transitions. [2022-12-15 00:36:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:49,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:49,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:49,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 200 states and 424 transitions. [2022-12-15 00:36:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 424 transitions. [2022-12-15 00:36:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:51,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:51,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:51,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 201 states and 426 transitions. [2022-12-15 00:36:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 426 transitions. [2022-12-15 00:36:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:51,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:51,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 202 states and 428 transitions. [2022-12-15 00:36:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 428 transitions. [2022-12-15 00:36:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:51,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:51,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:51,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:51,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 203 states and 430 transitions. [2022-12-15 00:36:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 430 transitions. [2022-12-15 00:36:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:56,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:56,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:56,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:57,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 204 states and 432 transitions. [2022-12-15 00:36:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 432 transitions. [2022-12-15 00:36:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:57,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:57,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:57,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:57,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:36:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 205 states and 434 transitions. [2022-12-15 00:36:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 434 transitions. [2022-12-15 00:36:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:36:57,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:57,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:57,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:36:57,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 206 states and 436 transitions. [2022-12-15 00:37:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 436 transitions. [2022-12-15 00:37:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:02,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:02,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:02,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:02,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 207 states and 438 transitions. [2022-12-15 00:37:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 438 transitions. [2022-12-15 00:37:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:02,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:02,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:02,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 208 states and 440 transitions. [2022-12-15 00:37:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 440 transitions. [2022-12-15 00:37:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:02,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:02,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:02,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:02,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 209 states and 442 transitions. [2022-12-15 00:37:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 442 transitions. [2022-12-15 00:37:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:02,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:02,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:02,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 210 states and 444 transitions. [2022-12-15 00:37:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 444 transitions. [2022-12-15 00:37:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:04,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:04,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:04,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:04,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 211 states and 446 transitions. [2022-12-15 00:37:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 446 transitions. [2022-12-15 00:37:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:04,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:04,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:04,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:04,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 212 states and 448 transitions. [2022-12-15 00:37:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 448 transitions. [2022-12-15 00:37:14,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:14,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:14,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:14,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:14,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 213 states and 450 transitions. [2022-12-15 00:37:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 450 transitions. [2022-12-15 00:37:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:14,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:14,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:14,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 214 states and 452 transitions. [2022-12-15 00:37:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 452 transitions. [2022-12-15 00:37:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:15,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:15,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:15,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:15,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:15,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 215 states and 454 transitions. [2022-12-15 00:37:15,315 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 454 transitions. [2022-12-15 00:37:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:15,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:15,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:15,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:17,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 216 states and 456 transitions. [2022-12-15 00:37:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 456 transitions. [2022-12-15 00:37:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:17,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:17,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:17,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:17,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 217 states and 458 transitions. [2022-12-15 00:37:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 458 transitions. [2022-12-15 00:37:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:23,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:23,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:23,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:23,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 218 states and 460 transitions. [2022-12-15 00:37:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 460 transitions. [2022-12-15 00:37:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 219 states and 462 transitions. [2022-12-15 00:37:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 462 transitions. [2022-12-15 00:37:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 220 states and 464 transitions. [2022-12-15 00:37:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 464 transitions. [2022-12-15 00:37:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 221 states and 466 transitions. [2022-12-15 00:37:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 466 transitions. [2022-12-15 00:37:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:27,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 222 states and 468 transitions. [2022-12-15 00:37:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 468 transitions. [2022-12-15 00:37:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:27,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 223 states and 470 transitions. [2022-12-15 00:37:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 470 transitions. [2022-12-15 00:37:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:27,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 224 states and 472 transitions. [2022-12-15 00:37:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 472 transitions. [2022-12-15 00:37:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:28,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 225 states and 474 transitions. [2022-12-15 00:37:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 474 transitions. [2022-12-15 00:37:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:32,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 226 states and 476 transitions. [2022-12-15 00:37:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 476 transitions. [2022-12-15 00:37:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:32,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 227 states and 478 transitions. [2022-12-15 00:37:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 478 transitions. [2022-12-15 00:37:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 228 states and 480 transitions. [2022-12-15 00:37:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 480 transitions. [2022-12-15 00:37:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:32,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 229 states and 482 transitions. [2022-12-15 00:37:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 482 transitions. [2022-12-15 00:37:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:32,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 230 states and 484 transitions. [2022-12-15 00:37:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 484 transitions. [2022-12-15 00:37:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:33,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 231 states and 486 transitions. [2022-12-15 00:37:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 486 transitions. [2022-12-15 00:37:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:33,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:38,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 232 states and 488 transitions. [2022-12-15 00:37:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 488 transitions. [2022-12-15 00:37:38,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:38,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:38,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:38,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 233 states and 490 transitions. [2022-12-15 00:37:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 490 transitions. [2022-12-15 00:37:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:39,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:39,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:39,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 234 states and 492 transitions. [2022-12-15 00:37:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 492 transitions. [2022-12-15 00:37:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:39,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:39,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 235 states and 494 transitions. [2022-12-15 00:37:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 494 transitions. [2022-12-15 00:37:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:43,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:43,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:53,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 236 states and 496 transitions. [2022-12-15 00:37:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 496 transitions. [2022-12-15 00:37:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:53,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:53,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:53,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:53,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 237 states and 498 transitions. [2022-12-15 00:37:53,749 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 498 transitions. [2022-12-15 00:37:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:53,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:53,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 238 states and 500 transitions. [2022-12-15 00:37:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 500 transitions. [2022-12-15 00:37:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:53,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:53,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:53,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:53,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 239 states and 502 transitions. [2022-12-15 00:37:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 502 transitions. [2022-12-15 00:37:54,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:54,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:54,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:54,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 240 states and 504 transitions. [2022-12-15 00:37:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 504 transitions. [2022-12-15 00:37:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:59,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:59,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:37:59,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 241 states and 506 transitions. [2022-12-15 00:38:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 506 transitions. [2022-12-15 00:38:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:07,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:07,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 242 states and 508 transitions. [2022-12-15 00:38:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 508 transitions. [2022-12-15 00:38:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:07,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:07,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 243 states and 510 transitions. [2022-12-15 00:38:07,573 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 510 transitions. [2022-12-15 00:38:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:07,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:07,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:07,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:07,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 244 states and 512 transitions. [2022-12-15 00:38:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 512 transitions. [2022-12-15 00:38:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:09,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:09,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:09,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 245 states and 514 transitions. [2022-12-15 00:38:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 514 transitions. [2022-12-15 00:38:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:09,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:09,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:09,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:09,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 246 states and 516 transitions. [2022-12-15 00:38:19,542 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 516 transitions. [2022-12-15 00:38:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:19,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:19,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:19,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 247 states and 518 transitions. [2022-12-15 00:38:19,719 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 518 transitions. [2022-12-15 00:38:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:19,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:19,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:19,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 248 states and 520 transitions. [2022-12-15 00:38:19,905 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 520 transitions. [2022-12-15 00:38:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:19,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:19,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:19,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 249 states and 522 transitions. [2022-12-15 00:38:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 522 transitions. [2022-12-15 00:38:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:20,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:20,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:20,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 250 states and 524 transitions. [2022-12-15 00:38:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 524 transitions. [2022-12-15 00:38:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:30,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:30,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:30,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:30,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 251 states and 526 transitions. [2022-12-15 00:38:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 526 transitions. [2022-12-15 00:38:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:30,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:30,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 252 states and 528 transitions. [2022-12-15 00:38:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 528 transitions. [2022-12-15 00:38:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:34,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:34,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 253 states and 530 transitions. [2022-12-15 00:38:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 530 transitions. [2022-12-15 00:38:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:34,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:34,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:34,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 254 states and 532 transitions. [2022-12-15 00:38:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 532 transitions. [2022-12-15 00:38:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:34,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:34,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:34,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 255 states and 534 transitions. [2022-12-15 00:38:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 534 transitions. [2022-12-15 00:38:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:44,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:44,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:44,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:44,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 256 states and 536 transitions. [2022-12-15 00:38:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 536 transitions. [2022-12-15 00:38:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:46,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:46,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:46,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 257 states and 538 transitions. [2022-12-15 00:38:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 538 transitions. [2022-12-15 00:38:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:47,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:47,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:47,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:47,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:47,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 258 states and 540 transitions. [2022-12-15 00:38:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 540 transitions. [2022-12-15 00:38:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:47,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:47,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:47,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:47,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 259 states and 542 transitions. [2022-12-15 00:38:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 542 transitions. [2022-12-15 00:38:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:47,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:47,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:47,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 260 states and 544 transitions. [2022-12-15 00:38:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 544 transitions. [2022-12-15 00:38:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:48,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:48,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:48,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:48,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 261 states and 546 transitions. [2022-12-15 00:38:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 546 transitions. [2022-12-15 00:38:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:48,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:48,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:48,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:48,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 262 states and 548 transitions. [2022-12-15 00:38:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 548 transitions. [2022-12-15 00:38:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:49,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:49,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:49,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 263 states and 550 transitions. [2022-12-15 00:38:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 550 transitions. [2022-12-15 00:38:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:52,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:52,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:52,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:52,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 264 states and 552 transitions. [2022-12-15 00:38:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 552 transitions. [2022-12-15 00:38:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:52,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:52,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:52,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 265 states and 554 transitions. [2022-12-15 00:38:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 554 transitions. [2022-12-15 00:38:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:53,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:53,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 556 transitions. [2022-12-15 00:38:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 556 transitions. [2022-12-15 00:38:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:53,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:53,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:53,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:53,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 267 states and 558 transitions. [2022-12-15 00:38:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 558 transitions. [2022-12-15 00:38:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:53,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:53,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 268 states and 560 transitions. [2022-12-15 00:38:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 560 transitions. [2022-12-15 00:38:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:53,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:53,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:53,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:53,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 269 states and 562 transitions. [2022-12-15 00:38:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 562 transitions. [2022-12-15 00:38:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:57,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:57,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 270 states and 564 transitions. [2022-12-15 00:38:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 564 transitions. [2022-12-15 00:38:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:57,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:57,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 271 states and 566 transitions. [2022-12-15 00:38:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 566 transitions. [2022-12-15 00:38:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:57,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:57,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:57,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:57,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:57,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:38:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 272 states and 568 transitions. [2022-12-15 00:38:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 568 transitions. [2022-12-15 00:38:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:38:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:58,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:38:58,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 273 states and 570 transitions. [2022-12-15 00:39:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 570 transitions. [2022-12-15 00:39:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:05,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:05,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:05,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:05,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 274 states and 572 transitions. [2022-12-15 00:39:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 572 transitions. [2022-12-15 00:39:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:05,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:05,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 275 states and 574 transitions. [2022-12-15 00:39:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 574 transitions. [2022-12-15 00:39:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:05,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:05,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 276 states and 576 transitions. [2022-12-15 00:39:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 576 transitions. [2022-12-15 00:39:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:05,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:05,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:05,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:05,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 277 states and 578 transitions. [2022-12-15 00:39:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 578 transitions. [2022-12-15 00:39:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:07,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:07,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:07,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:07,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 278 states and 580 transitions. [2022-12-15 00:39:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 580 transitions. [2022-12-15 00:39:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:08,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:08,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 279 states and 582 transitions. [2022-12-15 00:39:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 582 transitions. [2022-12-15 00:39:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:08,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:08,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:08,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 280 states and 584 transitions. [2022-12-15 00:39:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 584 transitions. [2022-12-15 00:39:08,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:08,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:08,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:08,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:08,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 281 states and 586 transitions. [2022-12-15 00:39:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 586 transitions. [2022-12-15 00:39:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:10,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:10,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:10,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:10,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 282 states and 588 transitions. [2022-12-15 00:39:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 588 transitions. [2022-12-15 00:39:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:10,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:10,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:10,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 283 states and 590 transitions. [2022-12-15 00:39:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 590 transitions. [2022-12-15 00:39:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:10,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:10,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 284 states and 592 transitions. [2022-12-15 00:39:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 592 transitions. [2022-12-15 00:39:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:11,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:11,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:11,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:11,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 285 states and 594 transitions. [2022-12-15 00:39:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 594 transitions. [2022-12-15 00:39:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:14,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:14,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:14,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:14,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 286 states and 596 transitions. [2022-12-15 00:39:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 596 transitions. [2022-12-15 00:39:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:15,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:15,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:15,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:15,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 287 states and 598 transitions. [2022-12-15 00:39:17,376 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 598 transitions. [2022-12-15 00:39:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:17,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:17,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:17,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 288 states and 600 transitions. [2022-12-15 00:39:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 600 transitions. [2022-12-15 00:39:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:27,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:27,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:27,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:27,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 289 states and 602 transitions. [2022-12-15 00:39:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 602 transitions. [2022-12-15 00:39:37,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:37,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:37,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:37,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:37,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 290 states and 604 transitions. [2022-12-15 00:39:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 604 transitions. [2022-12-15 00:39:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:47,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:47,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:47,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 291 states and 606 transitions. [2022-12-15 00:39:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 606 transitions. [2022-12-15 00:39:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:50,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 292 states and 608 transitions. [2022-12-15 00:39:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 608 transitions. [2022-12-15 00:39:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:50,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 293 states and 610 transitions. [2022-12-15 00:39:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 610 transitions. [2022-12-15 00:39:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:50,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:50,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:50,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:51,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 294 states and 612 transitions. [2022-12-15 00:39:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 612 transitions. [2022-12-15 00:39:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:51,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 295 states and 614 transitions. [2022-12-15 00:39:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 614 transitions. [2022-12-15 00:39:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:51,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 296 states and 616 transitions. [2022-12-15 00:39:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 616 transitions. [2022-12-15 00:39:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:51,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:51,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 297 states and 618 transitions. [2022-12-15 00:39:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 618 transitions. [2022-12-15 00:39:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:51,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:51,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:53,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 298 states and 620 transitions. [2022-12-15 00:39:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 620 transitions. [2022-12-15 00:39:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:53,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:53,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:53,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 299 states and 622 transitions. [2022-12-15 00:39:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 622 transitions. [2022-12-15 00:39:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:53,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:53,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:53,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 300 states and 624 transitions. [2022-12-15 00:39:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 624 transitions. [2022-12-15 00:39:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:54,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:54,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 301 states and 626 transitions. [2022-12-15 00:39:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 626 transitions. [2022-12-15 00:39:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:54,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:54,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:39:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 302 states and 628 transitions. [2022-12-15 00:39:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 628 transitions. [2022-12-15 00:39:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:39:56,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:56,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:56,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:39:56,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 303 states and 630 transitions. [2022-12-15 00:40:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 630 transitions. [2022-12-15 00:40:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:01,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:01,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:01,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 304 states and 632 transitions. [2022-12-15 00:40:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 632 transitions. [2022-12-15 00:40:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:02,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:02,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:02,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:02,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 305 states and 634 transitions. [2022-12-15 00:40:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 634 transitions. [2022-12-15 00:40:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:12,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:12,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 306 states and 636 transitions. [2022-12-15 00:40:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 636 transitions. [2022-12-15 00:40:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:13,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:14,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:14,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 307 states and 638 transitions. [2022-12-15 00:40:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 638 transitions. [2022-12-15 00:40:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:19,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:19,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:19,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:19,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 308 states and 640 transitions. [2022-12-15 00:40:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 640 transitions. [2022-12-15 00:40:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:19,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:19,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:19,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:19,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 309 states and 642 transitions. [2022-12-15 00:40:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 642 transitions. [2022-12-15 00:40:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:20,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:20,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:20,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:20,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 310 states and 644 transitions. [2022-12-15 00:40:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 644 transitions. [2022-12-15 00:40:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:21,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:21,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:21,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:25,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 311 states and 646 transitions. [2022-12-15 00:40:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 646 transitions. [2022-12-15 00:40:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:25,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:25,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 312 states and 648 transitions. [2022-12-15 00:40:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 648 transitions. [2022-12-15 00:40:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:25,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:25,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:25,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 313 states and 650 transitions. [2022-12-15 00:40:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 650 transitions. [2022-12-15 00:40:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:27,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:27,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 314 states and 652 transitions. [2022-12-15 00:40:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 652 transitions. [2022-12-15 00:40:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:29,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:29,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:29,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 315 states and 654 transitions. [2022-12-15 00:40:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 654 transitions. [2022-12-15 00:40:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:30,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:30,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:30,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 316 states and 656 transitions. [2022-12-15 00:40:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 656 transitions. [2022-12-15 00:40:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:40,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:40,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:40,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:40,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 317 states and 658 transitions. [2022-12-15 00:40:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 658 transitions. [2022-12-15 00:40:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:47,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:47,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:47,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 318 states and 660 transitions. [2022-12-15 00:40:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 660 transitions. [2022-12-15 00:40:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:57,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:57,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:57,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:57,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 319 states and 662 transitions. [2022-12-15 00:40:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 662 transitions. [2022-12-15 00:40:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:57,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:57,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:57,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 320 states and 664 transitions. [2022-12-15 00:40:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 664 transitions. [2022-12-15 00:40:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:57,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:57,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:57,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:57,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:40:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 321 states and 666 transitions. [2022-12-15 00:40:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 666 transitions. [2022-12-15 00:40:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:40:57,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:57,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:58,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:40:58,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:41:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 322 states and 668 transitions. [2022-12-15 00:41:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 668 transitions. [2022-12-15 00:41:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:41:08,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:08,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:08,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:41:08,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:41:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 323 states and 670 transitions. [2022-12-15 00:41:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 670 transitions. [2022-12-15 00:41:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:41:12,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:12,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:41:12,030 INFO L286 TraceCheckSpWp]: Computing forward predicates...