./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff2ea40d6d25fb86e36a6b6b626bedee46fbbe211877b096a26da0b150125568 --- 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-6b4ec56 [2022-11-20 17:48:04,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:48:04,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:48:04,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:48:04,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:48:04,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:48:04,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:48:04,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:48:04,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:48:04,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:48:04,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:48:04,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:48:04,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:48:04,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:48:04,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:48:04,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:48:04,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:48:04,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:48:04,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:48:04,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:48:04,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:48:04,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:48:04,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:48:04,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:48:04,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:48:04,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:48:04,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:48:04,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:48:04,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:48:04,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:48:04,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:48:04,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:48:04,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:48:04,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:48:04,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:48:04,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:48:04,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:48:04,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:48:04,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:48:04,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:48:04,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:48:04,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:48:04,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:48:04,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:48:04,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:48:04,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:48:04,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:48:04,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:48:04,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:48:04,197 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:48:04,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:48:04,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:48:04,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:48:04,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:48:04,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:48:04,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:48:04,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:48:04,200 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:48:04,200 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:48:04,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:48:04,201 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:48:04,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:48:04,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:48:04,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:48:04,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:48:04,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:04,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:48:04,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:48:04,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:48:04,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:48:04,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:48:04,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:48:04,204 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_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff2ea40d6d25fb86e36a6b6b626bedee46fbbe211877b096a26da0b150125568 [2022-11-20 17:48:04,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:48:04,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:48:04,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:48:04,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:48:04,536 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:48:04,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c [2022-11-20 17:48:07,648 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:48:07,861 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:48:07,862 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/sv-benchmarks/c/loops-crafted-1/sum_natnum.c [2022-11-20 17:48:07,870 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/data/a6e37a509/459ed86d1aa2497db3e3ee748c6ea69e/FLAG5a8242426 [2022-11-20 17:48:07,887 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/data/a6e37a509/459ed86d1aa2497db3e3ee748c6ea69e [2022-11-20 17:48:07,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:48:07,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:48:07,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:07,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:48:07,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:48:07,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:07" (1/1) ... [2022-11-20 17:48:07,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa9b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:07, skipping insertion in model container [2022-11-20 17:48:07,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:48:07" (1/1) ... [2022-11-20 17:48:07,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:48:07,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:48:08,143 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_9ca2db94-2bb6-43cf-9428-5c982f426291/sv-benchmarks/c/loops-crafted-1/sum_natnum.c[458,471] [2022-11-20 17:48:08,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:08,170 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:48:08,186 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_9ca2db94-2bb6-43cf-9428-5c982f426291/sv-benchmarks/c/loops-crafted-1/sum_natnum.c[458,471] [2022-11-20 17:48:08,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:48:08,203 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:48:08,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08 WrapperNode [2022-11-20 17:48:08,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:48:08,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:08,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:48:08,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:48:08,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,240 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2022-11-20 17:48:08,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:48:08,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:48:08,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:48:08,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:48:08,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,261 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:48:08,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:48:08,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:48:08,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:48:08,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:48:08" (1/1) ... [2022-11-20 17:48:08,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:48:08,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:48:08,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:48:08,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ca2db94-2bb6-43cf-9428-5c982f426291/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:48:08,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:48:08,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:48:08,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:48:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:48:08,430 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:48:08,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:48:28,609 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:48:28,652 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:48:28,653 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:48:28,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:28 BoogieIcfgContainer [2022-11-20 17:48:28,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:48:28,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:48:28,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:48:28,667 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:48:28,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:48:28" (1/1) ... [2022-11-20 17:48:28,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:48:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2022-11-20 17:48:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-11-20 17:48:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:48:28,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:28,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2022-11-20 17:48:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-11-20 17:48:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:48:28,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 17:48:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 17:48:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:48:29,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:29,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2022-11-20 17:48:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-20 17:48:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:48:29,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:48:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-11-20 17:48:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-11-20 17:48:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:48:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-20 17:48:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-20 17:48:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:48:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:48:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-11-20 17:48:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-11-20 17:48:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:48:30,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:30,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-11-20 17:48:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-11-20 17:48:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:48:31,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:31,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-11-20 17:48:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-11-20 17:48:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:48:31,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:31,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 17:48:31,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-11-20 17:48:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-11-20 17:48:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:48:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:48:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2022-11-20 17:48:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-11-20 17:48:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:48:32,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:48:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2022-11-20 17:48:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-11-20 17:48:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:48:32,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:32,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:32,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 17:48:32,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2022-11-20 17:48:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2022-11-20 17:48:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:48:33,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:33,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 17:48:33,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2022-11-20 17:48:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-11-20 17:48:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:48:33,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:33,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-20 17:48:33,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2022-11-20 17:48:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2022-11-20 17:48:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:34,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-20 17:48:34,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2022-11-20 17:48:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-11-20 17:48:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:48:35,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 17:48:35,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:35,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2022-11-20 17:48:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2022-11-20 17:48:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:48:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-20 17:48:35,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2022-11-20 17:48:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-11-20 17:48:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:48:36,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:36,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-20 17:48:36,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2022-11-20 17:48:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2022-11-20 17:48:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:48:37,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-20 17:48:37,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 46 transitions. [2022-11-20 17:48:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-11-20 17:48:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:48:38,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:38,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 17:48:38,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:38,305 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2022-11-20 17:48:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2022-11-20 17:48:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:48:38,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:38,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-20 17:48:38,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:39,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2022-11-20 17:48:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-11-20 17:48:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:48:39,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:39,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:39,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:48:39,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2022-11-20 17:48:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2022-11-20 17:48:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:48:40,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:40,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-20 17:48:40,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 58 transitions. [2022-11-20 17:48:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-11-20 17:48:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:41,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 17:48:41,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2022-11-20 17:48:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2022-11-20 17:48:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:48:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 17:48:42,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2022-11-20 17:48:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-11-20 17:48:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:48:43,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:43,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-20 17:48:43,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:43,850 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2022-11-20 17:48:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2022-11-20 17:48:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:48:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-20 17:48:44,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2022-11-20 17:48:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-11-20 17:48:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:48:45,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:45,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-20 17:48:45,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2022-11-20 17:48:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2022-11-20 17:48:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:48:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:46,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-20 17:48:46,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2022-11-20 17:48:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-11-20 17:48:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:48:47,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:47,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-20 17:48:47,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:49,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2022-11-20 17:48:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2022-11-20 17:48:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:48:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:49,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:49,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-20 17:48:49,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2022-11-20 17:48:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-11-20 17:48:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:48:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:50,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-20 17:48:50,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:50,795 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2022-11-20 17:48:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2022-11-20 17:48:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:48:51,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:51,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:51,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-20 17:48:51,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:52,085 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2022-11-20 17:48:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2022-11-20 17:48:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:48:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:53,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-20 17:48:53,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2022-11-20 17:48:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2022-11-20 17:48:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:48:54,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:54,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:54,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-20 17:48:54,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2022-11-20 17:48:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2022-11-20 17:48:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:48:55,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:55,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:55,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-20 17:48:55,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2022-11-20 17:48:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2022-11-20 17:48:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:48:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:57,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:57,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-20 17:48:57,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2022-11-20 17:48:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2022-11-20 17:48:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:48:58,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:58,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:58,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-20 17:48:58,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:48:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2022-11-20 17:49:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2022-11-20 17:49:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:49:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:00,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-20 17:49:00,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2022-11-20 17:49:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2022-11-20 17:49:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:49:01,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:01,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-20 17:49:01,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2022-11-20 17:49:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2022-11-20 17:49:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:49:03,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:03,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-20 17:49:03,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 112 transitions. [2022-11-20 17:49:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2022-11-20 17:49:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:49:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:05,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:05,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-20 17:49:05,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2022-11-20 17:49:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2022-11-20 17:49:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:49:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:06,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-20 17:49:06,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 118 transitions. [2022-11-20 17:49:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 118 transitions. [2022-11-20 17:49:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:49:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:08,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-20 17:49:08,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2022-11-20 17:49:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2022-11-20 17:49:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:49:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:10,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:10,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-20 17:49:10,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 124 transitions. [2022-11-20 17:49:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2022-11-20 17:49:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:49:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:12,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-20 17:49:12,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2022-11-20 17:49:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2022-11-20 17:49:13,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:49:13,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:13,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-20 17:49:13,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 130 transitions. [2022-11-20 17:49:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 130 transitions. [2022-11-20 17:49:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:49:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:15,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-20 17:49:15,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2022-11-20 17:49:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2022-11-20 17:49:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:49:17,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:17,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:17,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-20 17:49:17,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 136 transitions. [2022-11-20 17:49:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 136 transitions. [2022-11-20 17:49:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:49:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:19,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:19,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-20 17:49:19,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2022-11-20 17:49:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2022-11-20 17:49:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:49:21,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:21,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-20 17:49:21,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 142 transitions. [2022-11-20 17:49:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 142 transitions. [2022-11-20 17:49:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:49:23,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:23,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 17:49:23,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:26,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2022-11-20 17:49:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2022-11-20 17:49:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:49:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:26,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:26,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 17:49:26,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 148 transitions. [2022-11-20 17:49:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 148 transitions. [2022-11-20 17:49:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:49:28,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:28,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:28,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-20 17:49:28,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2022-11-20 17:49:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2022-11-20 17:49:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:49:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:30,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-20 17:49:30,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 154 transitions. [2022-11-20 17:49:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 154 transitions. [2022-11-20 17:49:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:49:32,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:32,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:32,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 17:49:32,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2022-11-20 17:49:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2022-11-20 17:49:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:49:34,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:34,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:34,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-20 17:49:34,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:37,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 160 transitions. [2022-11-20 17:49:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 160 transitions. [2022-11-20 17:49:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:49:37,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:37,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:37,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-20 17:49:37,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2022-11-20 17:49:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2022-11-20 17:49:39,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:49:39,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-20 17:49:39,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 166 transitions. [2022-11-20 17:49:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 166 transitions. [2022-11-20 17:49:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:49:42,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:42,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-20 17:49:42,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2022-11-20 17:49:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2022-11-20 17:49:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:49:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:44,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:44,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-20 17:49:44,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 172 transitions. [2022-11-20 17:49:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 172 transitions. [2022-11-20 17:49:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:49:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:46,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-20 17:49:46,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2022-11-20 17:49:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2022-11-20 17:49:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:49:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:49,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:49,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-20 17:49:49,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 178 transitions. [2022-11-20 17:49:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 178 transitions. [2022-11-20 17:49:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:49:52,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:52,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:52,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-20 17:49:52,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 181 transitions. [2022-11-20 17:49:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 181 transitions. [2022-11-20 17:49:54,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:49:54,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:54,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:54,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-20 17:49:54,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 184 transitions. [2022-11-20 17:49:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 184 transitions. [2022-11-20 17:49:57,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:49:57,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:57,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-20 17:49:57,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:49:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 187 transitions. [2022-11-20 17:49:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 187 transitions. [2022-11-20 17:49:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:49:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:59,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:59,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-20 17:49:59,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 190 transitions. [2022-11-20 17:50:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 190 transitions. [2022-11-20 17:50:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:50:02,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:02,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-20 17:50:02,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:03,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 193 transitions. [2022-11-20 17:50:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 193 transitions. [2022-11-20 17:50:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:50:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:05,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-20 17:50:05,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 196 transitions. [2022-11-20 17:50:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 196 transitions. [2022-11-20 17:50:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:50:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:08,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-20 17:50:08,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 199 transitions. [2022-11-20 17:50:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 199 transitions. [2022-11-20 17:50:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:50:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-20 17:50:11,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 202 transitions. [2022-11-20 17:50:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 202 transitions. [2022-11-20 17:50:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:50:14,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:14,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:14,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-20 17:50:14,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:16,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 205 transitions. [2022-11-20 17:50:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 205 transitions. [2022-11-20 17:50:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:50:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:16,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:17,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-20 17:50:17,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 208 transitions. [2022-11-20 17:50:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 208 transitions. [2022-11-20 17:50:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:50:20,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:20,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:20,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-20 17:50:20,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 211 transitions. [2022-11-20 17:50:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 211 transitions. [2022-11-20 17:50:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:50:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:23,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:23,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-20 17:50:23,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 214 transitions. [2022-11-20 17:50:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 214 transitions. [2022-11-20 17:50:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:50:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:26,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:26,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-20 17:50:26,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 217 transitions. [2022-11-20 17:50:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 217 transitions. [2022-11-20 17:50:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:50:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:29,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-20 17:50:29,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 220 transitions. [2022-11-20 17:50:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 220 transitions. [2022-11-20 17:50:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:50:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:32,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:32,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-20 17:50:32,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 223 transitions. [2022-11-20 17:50:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 223 transitions. [2022-11-20 17:50:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:50:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:36,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-20 17:50:36,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:39,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 226 transitions. [2022-11-20 17:50:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 226 transitions. [2022-11-20 17:50:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:50:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:39,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-20 17:50:39,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 229 transitions. [2022-11-20 17:50:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 229 transitions. [2022-11-20 17:50:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:50:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:42,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-20 17:50:42,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 232 transitions. [2022-11-20 17:50:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 232 transitions. [2022-11-20 17:50:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:50:46,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:46,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:46,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-20 17:50:46,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 235 transitions. [2022-11-20 17:50:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 235 transitions. [2022-11-20 17:50:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:50:49,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:49,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:49,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-20 17:50:49,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:50,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 238 transitions. [2022-11-20 17:50:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 238 transitions. [2022-11-20 17:50:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:50:52,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:53,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-20 17:50:53,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 241 transitions. [2022-11-20 17:50:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 241 transitions. [2022-11-20 17:50:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:50:56,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:56,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:56,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-20 17:50:56,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:50:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 244 transitions. [2022-11-20 17:51:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 244 transitions. [2022-11-20 17:51:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:51:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:00,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-20 17:51:00,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 247 transitions. [2022-11-20 17:51:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 247 transitions. [2022-11-20 17:51:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 17:51:03,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:03,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-20 17:51:03,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 250 transitions. [2022-11-20 17:51:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 250 transitions. [2022-11-20 17:51:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:51:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:07,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:07,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-20 17:51:07,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 253 transitions. [2022-11-20 17:51:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 253 transitions. [2022-11-20 17:51:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:51:10,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:10,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-20 17:51:10,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 256 transitions. [2022-11-20 17:51:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 256 transitions. [2022-11-20 17:51:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:51:14,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:14,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:14,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-20 17:51:14,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 259 transitions. [2022-11-20 17:51:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 259 transitions. [2022-11-20 17:51:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:51:18,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:18,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-20 17:51:18,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 262 transitions. [2022-11-20 17:51:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 262 transitions. [2022-11-20 17:51:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 17:51:21,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:21,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-20 17:51:21,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 265 transitions. [2022-11-20 17:51:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 265 transitions. [2022-11-20 17:51:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:51:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:25,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-20 17:51:25,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 268 transitions. [2022-11-20 17:51:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 268 transitions. [2022-11-20 17:51:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:51:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:29,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-20 17:51:29,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 271 transitions. [2022-11-20 17:51:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 271 transitions. [2022-11-20 17:51:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 17:51:33,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:33,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:33,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-20 17:51:33,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 274 transitions. [2022-11-20 17:51:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 274 transitions. [2022-11-20 17:51:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:51:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:37,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:37,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-20 17:51:37,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 277 transitions. [2022-11-20 17:51:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 277 transitions. [2022-11-20 17:51:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 17:51:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:41,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-20 17:51:41,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 280 transitions. [2022-11-20 17:51:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 280 transitions. [2022-11-20 17:51:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:51:45,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:45,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:45,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-20 17:51:45,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 283 transitions. [2022-11-20 17:51:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 283 transitions. [2022-11-20 17:51:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 17:51:49,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:49,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-20 17:51:49,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 286 transitions. [2022-11-20 17:51:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 286 transitions. [2022-11-20 17:51:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 17:51:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:53,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:53,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-20 17:51:53,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 289 transitions. [2022-11-20 17:51:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 289 transitions. [2022-11-20 17:51:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:51:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:57,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-20 17:51:57,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:51:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 292 transitions. [2022-11-20 17:52:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 292 transitions. [2022-11-20 17:52:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:52:01,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-20 17:52:01,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 295 transitions. [2022-11-20 17:52:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 295 transitions. [2022-11-20 17:52:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:52:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-20 17:52:05,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 298 transitions. [2022-11-20 17:52:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 298 transitions. [2022-11-20 17:52:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:52:10,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:10,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:10,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-20 17:52:10,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 301 transitions. [2022-11-20 17:52:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 301 transitions. [2022-11-20 17:52:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:52:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:14,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-20 17:52:14,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 304 transitions. [2022-11-20 17:52:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 304 transitions. [2022-11-20 17:52:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:52:18,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:19,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-20 17:52:19,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 307 transitions. [2022-11-20 17:52:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 307 transitions. [2022-11-20 17:52:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 17:52:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:23,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-20 17:52:23,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 310 transitions. [2022-11-20 17:52:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 310 transitions. [2022-11-20 17:52:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 17:52:27,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:27,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:27,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-20 17:52:27,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 313 transitions. [2022-11-20 17:52:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 313 transitions. [2022-11-20 17:52:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:52:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 735 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-20 17:52:32,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 316 transitions. [2022-11-20 17:52:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 316 transitions. [2022-11-20 17:52:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:52:36,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:36,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:37,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-20 17:52:37,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 319 transitions. [2022-11-20 17:52:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 319 transitions. [2022-11-20 17:52:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 17:52:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:41,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-20 17:52:41,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 322 transitions. [2022-11-20 17:52:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 322 transitions. [2022-11-20 17:52:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 17:52:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:46,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-20 17:52:46,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 325 transitions. [2022-11-20 17:52:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 325 transitions. [2022-11-20 17:52:50,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 17:52:50,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:51,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-20 17:52:51,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 328 transitions. [2022-11-20 17:52:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 328 transitions. [2022-11-20 17:52:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:52:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:56,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-20 17:52:56,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:52:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 331 transitions. [2022-11-20 17:53:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 331 transitions. [2022-11-20 17:53:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:53:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:01,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-20 17:53:01,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 334 transitions. [2022-11-20 17:53:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 334 transitions. [2022-11-20 17:53:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:53:05,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:05,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:05,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-20 17:53:05,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:07,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 337 transitions. [2022-11-20 17:53:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 337 transitions. [2022-11-20 17:53:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 17:53:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:11,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:11,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-20 17:53:11,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 340 transitions. [2022-11-20 17:53:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 340 transitions. [2022-11-20 17:53:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:53:16,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:16,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-20 17:53:16,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 343 transitions. [2022-11-20 17:53:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 343 transitions. [2022-11-20 17:53:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:53:21,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-20 17:53:21,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 346 transitions. [2022-11-20 17:53:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 346 transitions. [2022-11-20 17:53:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 17:53:26,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:26,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-20 17:53:26,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 349 transitions. [2022-11-20 17:53:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 349 transitions. [2022-11-20 17:53:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:53:31,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:31,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 115 conjunts are in the unsatisfiable core [2022-11-20 17:53:31,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 352 transitions. [2022-11-20 17:53:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 352 transitions. [2022-11-20 17:53:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:53:37,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:37,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:37,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 116 conjunts are in the unsatisfiable core [2022-11-20 17:53:37,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 355 transitions. [2022-11-20 17:53:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 355 transitions. [2022-11-20 17:53:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 17:53:42,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:42,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-20 17:53:42,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 358 transitions. [2022-11-20 17:53:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 358 transitions. [2022-11-20 17:53:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:53:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:47,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:47,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-20 17:53:47,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 361 transitions. [2022-11-20 17:53:53,397 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 361 transitions. [2022-11-20 17:53:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:53:53,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-20 17:53:53,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:53:55,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 364 transitions. [2022-11-20 17:53:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 364 transitions. [2022-11-20 17:53:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:53:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 120 conjunts are in the unsatisfiable core [2022-11-20 17:53:58,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 367 transitions. [2022-11-20 17:54:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 367 transitions. [2022-11-20 17:54:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 17:54:04,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:04,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 121 conjunts are in the unsatisfiable core [2022-11-20 17:54:04,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:06,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 370 transitions. [2022-11-20 17:54:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 370 transitions. [2022-11-20 17:54:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 17:54:09,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 868 conjuncts, 122 conjunts are in the unsatisfiable core [2022-11-20 17:54:10,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 373 transitions. [2022-11-20 17:54:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 373 transitions. [2022-11-20 17:54:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 17:54:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:15,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 123 conjunts are in the unsatisfiable core [2022-11-20 17:54:15,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 376 states and 376 transitions. [2022-11-20 17:54:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 376 transitions. [2022-11-20 17:54:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:54:21,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 124 conjunts are in the unsatisfiable core [2022-11-20 17:54:21,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 379 transitions. [2022-11-20 17:54:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 379 transitions. [2022-11-20 17:54:27,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:54:27,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:27,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-20 17:54:27,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 382 transitions. [2022-11-20 17:54:32,834 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 382 transitions. [2022-11-20 17:54:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 17:54:32,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:32,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:32,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 126 conjunts are in the unsatisfiable core [2022-11-20 17:54:32,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 385 transitions. [2022-11-20 17:54:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 385 transitions. [2022-11-20 17:54:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 17:54:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:39,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-20 17:54:39,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 388 transitions. [2022-11-20 17:54:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 388 transitions. [2022-11-20 17:54:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:54:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:44,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:45,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 128 conjunts are in the unsatisfiable core [2022-11-20 17:54:45,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 391 transitions. [2022-11-20 17:54:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 391 transitions. [2022-11-20 17:54:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 17:54:50,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:50,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-20 17:54:50,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:57,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 394 transitions. [2022-11-20 17:54:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 394 transitions. [2022-11-20 17:54:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 17:54:57,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:57,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 130 conjunts are in the unsatisfiable core [2022-11-20 17:54:57,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:54:58,974 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 397 transitions. [2022-11-20 17:55:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 397 transitions. [2022-11-20 17:55:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 17:55:03,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:03,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 131 conjunts are in the unsatisfiable core [2022-11-20 17:55:03,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:08,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 400 transitions. [2022-11-20 17:55:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 400 transitions. [2022-11-20 17:55:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:55:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:09,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-20 17:55:09,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 403 transitions. [2022-11-20 17:55:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 403 transitions. [2022-11-20 17:55:15,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:55:15,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:15,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:15,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 133 conjunts are in the unsatisfiable core [2022-11-20 17:55:15,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 406 transitions. [2022-11-20 17:55:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 406 transitions. [2022-11-20 17:55:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 17:55:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:21,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:21,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:21,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-20 17:55:21,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:23,383 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 409 transitions. [2022-11-20 17:55:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 409 transitions. [2022-11-20 17:55:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:55:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:27,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:27,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 135 conjunts are in the unsatisfiable core [2022-11-20 17:55:27,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 412 transitions. [2022-11-20 17:55:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 412 transitions. [2022-11-20 17:55:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:55:33,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 136 conjunts are in the unsatisfiable core [2022-11-20 17:55:33,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 415 transitions. [2022-11-20 17:55:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 415 transitions. [2022-11-20 17:55:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 17:55:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:39,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:40,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-20 17:55:40,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 418 transitions. [2022-11-20 17:55:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 418 transitions. [2022-11-20 17:55:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 17:55:46,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:46,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:46,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 138 conjunts are in the unsatisfiable core [2022-11-20 17:55:46,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 421 transitions. [2022-11-20 17:55:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 421 transitions. [2022-11-20 17:55:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 17:55:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:52,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:53,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 139 conjunts are in the unsatisfiable core [2022-11-20 17:55:53,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:55:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 424 transitions. [2022-11-20 17:55:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 424 transitions. [2022-11-20 17:55:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:55:59,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:59,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 140 conjunts are in the unsatisfiable core [2022-11-20 17:55:59,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:05,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 427 transitions. [2022-11-20 17:56:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 427 transitions. [2022-11-20 17:56:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 17:56:05,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:05,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:05,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 141 conjunts are in the unsatisfiable core [2022-11-20 17:56:05,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 430 transitions. [2022-11-20 17:56:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 430 transitions. [2022-11-20 17:56:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 17:56:12,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:12,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:12,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 1008 conjuncts, 142 conjunts are in the unsatisfiable core [2022-11-20 17:56:12,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 433 transitions. [2022-11-20 17:56:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 433 transitions. [2022-11-20 17:56:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 17:56:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:18,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:18,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 143 conjunts are in the unsatisfiable core [2022-11-20 17:56:18,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 436 transitions. [2022-11-20 17:56:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 436 transitions. [2022-11-20 17:56:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:56:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:25,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:25,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 1022 conjuncts, 144 conjunts are in the unsatisfiable core [2022-11-20 17:56:25,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 439 transitions. [2022-11-20 17:56:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 439 transitions. [2022-11-20 17:56:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:56:31,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:31,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:31,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 145 conjunts are in the unsatisfiable core [2022-11-20 17:56:31,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 442 transitions. [2022-11-20 17:56:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 442 transitions. [2022-11-20 17:56:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:56:38,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:38,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:38,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 146 conjunts are in the unsatisfiable core [2022-11-20 17:56:38,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 445 transitions. [2022-11-20 17:56:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 445 transitions. [2022-11-20 17:56:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:56:45,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:45,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:45,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 147 conjunts are in the unsatisfiable core [2022-11-20 17:56:45,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 448 transitions. [2022-11-20 17:56:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 448 transitions. [2022-11-20 17:56:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:56:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:51,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:52,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 148 conjunts are in the unsatisfiable core [2022-11-20 17:56:52,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:56:54,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 451 transitions. [2022-11-20 17:56:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 451 transitions. [2022-11-20 17:56:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 17:56:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-20 17:56:59,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 454 transitions. [2022-11-20 17:57:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 454 transitions. [2022-11-20 17:57:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 17:57:05,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:05,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-20 17:57:05,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 457 transitions. [2022-11-20 17:57:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 457 transitions. [2022-11-20 17:57:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 17:57:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:12,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:12,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1071 conjuncts, 151 conjunts are in the unsatisfiable core [2022-11-20 17:57:12,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 460 transitions. [2022-11-20 17:57:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 460 transitions. [2022-11-20 17:57:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:57:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:19,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-20 17:57:19,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 463 transitions. [2022-11-20 17:57:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 463 transitions. [2022-11-20 17:57:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 17:57:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:26,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 1085 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-20 17:57:26,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 466 transitions. [2022-11-20 17:57:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 466 transitions. [2022-11-20 17:57:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 17:57:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 154 conjunts are in the unsatisfiable core [2022-11-20 17:57:33,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 469 transitions. [2022-11-20 17:57:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 469 transitions. [2022-11-20 17:57:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 17:57:40,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:40,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:41,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 155 conjunts are in the unsatisfiable core [2022-11-20 17:57:41,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 472 transitions. [2022-11-20 17:57:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 472 transitions. [2022-11-20 17:57:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 17:57:48,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:48,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 156 conjunts are in the unsatisfiable core [2022-11-20 17:57:48,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 475 transitions. [2022-11-20 17:57:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 475 transitions. [2022-11-20 17:57:55,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 17:57:55,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:55,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:55,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 157 conjunts are in the unsatisfiable core [2022-11-20 17:57:55,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:57:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 478 transitions. [2022-11-20 17:58:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 478 transitions. [2022-11-20 17:58:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 17:58:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:03,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 158 conjunts are in the unsatisfiable core [2022-11-20 17:58:03,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 481 transitions. [2022-11-20 17:58:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 481 transitions. [2022-11-20 17:58:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 17:58:10,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:10,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 159 conjunts are in the unsatisfiable core [2022-11-20 17:58:10,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 484 transitions. [2022-11-20 17:58:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 484 transitions. [2022-11-20 17:58:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:58:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 160 conjunts are in the unsatisfiable core [2022-11-20 17:58:18,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 487 transitions. [2022-11-20 17:58:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 487 transitions. [2022-11-20 17:58:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 17:58:25,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:25,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1141 conjuncts, 161 conjunts are in the unsatisfiable core [2022-11-20 17:58:25,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:27,861 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 490 transitions. [2022-11-20 17:58:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 490 transitions. [2022-11-20 17:58:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:58:32,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:32,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:33,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-20 17:58:33,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:40,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 493 transitions. [2022-11-20 17:58:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 493 transitions. [2022-11-20 17:58:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 17:58:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:40,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:40,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 163 conjunts are in the unsatisfiable core [2022-11-20 17:58:40,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 496 transitions. [2022-11-20 17:58:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 496 transitions. [2022-11-20 17:58:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:58:48,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:48,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:48,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 1162 conjuncts, 164 conjunts are in the unsatisfiable core [2022-11-20 17:58:48,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 499 transitions. [2022-11-20 17:58:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 499 transitions. [2022-11-20 17:58:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 17:58:56,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:56,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:56,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 165 conjunts are in the unsatisfiable core [2022-11-20 17:58:56,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:58:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 502 transitions. [2022-11-20 17:59:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 502 transitions. [2022-11-20 17:59:03,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 17:59:03,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:03,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:03,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1176 conjuncts, 166 conjunts are in the unsatisfiable core [2022-11-20 17:59:03,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 505 transitions. [2022-11-20 17:59:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 505 transitions. [2022-11-20 17:59:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:59:11,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:11,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:11,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 167 conjunts are in the unsatisfiable core [2022-11-20 17:59:11,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 508 transitions. [2022-11-20 17:59:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 508 transitions. [2022-11-20 17:59:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:59:18,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:18,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:18,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1190 conjuncts, 168 conjunts are in the unsatisfiable core [2022-11-20 17:59:18,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 511 transitions. [2022-11-20 17:59:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 511 transitions. [2022-11-20 17:59:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:59:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:26,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:26,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1197 conjuncts, 169 conjunts are in the unsatisfiable core [2022-11-20 17:59:26,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 514 transitions. [2022-11-20 17:59:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 514 transitions. [2022-11-20 17:59:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 17:59:34,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:34,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 170 conjunts are in the unsatisfiable core [2022-11-20 17:59:34,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 517 transitions. [2022-11-20 17:59:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 517 transitions. [2022-11-20 17:59:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 17:59:41,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 171 conjunts are in the unsatisfiable core [2022-11-20 17:59:42,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 520 transitions. [2022-11-20 17:59:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 520 transitions. [2022-11-20 17:59:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:59:49,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:50,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1218 conjuncts, 172 conjunts are in the unsatisfiable core [2022-11-20 17:59:50,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:59:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 523 transitions. [2022-11-20 17:59:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 523 transitions. [2022-11-20 17:59:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 17:59:57,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-20 17:59:58,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 526 transitions. [2022-11-20 18:00:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 526 transitions. [2022-11-20 18:00:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 18:00:05,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 174 conjunts are in the unsatisfiable core [2022-11-20 18:00:06,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 529 transitions. [2022-11-20 18:00:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 529 transitions. [2022-11-20 18:00:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 18:00:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:14,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 175 conjunts are in the unsatisfiable core [2022-11-20 18:00:14,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 532 transitions. [2022-11-20 18:00:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 532 transitions. [2022-11-20 18:00:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 18:00:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:22,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 176 conjunts are in the unsatisfiable core [2022-11-20 18:00:22,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:25,167 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 535 transitions. [2022-11-20 18:00:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 535 transitions. [2022-11-20 18:00:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 18:00:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:30,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:31,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 177 conjunts are in the unsatisfiable core [2022-11-20 18:00:31,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 538 transitions. [2022-11-20 18:00:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 538 transitions. [2022-11-20 18:00:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 18:00:39,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:39,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 1260 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-20 18:00:39,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 541 transitions. [2022-11-20 18:00:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 541 transitions. [2022-11-20 18:00:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 18:00:47,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 179 conjunts are in the unsatisfiable core [2022-11-20 18:00:47,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 544 transitions. [2022-11-20 18:00:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 544 transitions. [2022-11-20 18:00:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 18:00:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-20 18:00:56,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:00:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 547 transitions. [2022-11-20 18:01:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 547 transitions. [2022-11-20 18:01:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-20 18:01:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 181 conjunts are in the unsatisfiable core [2022-11-20 18:01:04,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 18:01:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.