./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4 --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 e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:34:17,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:34:17,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:34:17,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:34:17,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:34:17,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:34:17,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:34:17,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:34:17,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:34:17,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:34:17,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:34:17,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:34:17,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:34:17,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:34:17,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:34:17,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:34:17,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:34:17,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:34:17,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:34:17,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:34:17,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:34:17,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:34:17,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:34:17,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:34:17,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:34:17,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:34:17,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:34:17,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:34:17,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:34:17,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:34:17,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:34:17,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:34:17,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:34:17,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:34:17,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:34:17,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:34:17,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:34:17,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:34:17,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:34:17,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:34:17,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:34:17,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:34:17,847 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:34:17,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:34:17,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:34:17,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:34:17,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:34:17,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:34:17,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:34:17,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:34:17,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:34:17,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:17,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:34:17,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:34:17,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:34:17,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:34:17,851 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_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 [2022-12-15 02:34:18,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:34:18,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:34:18,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:34:18,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:34:18,048 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:34:18,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-nla/egcd-both-t.c [2022-12-15 02:34:20,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:34:20,720 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:34:20,720 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/sv-benchmarks/c/termination-nla/egcd-both-t.c [2022-12-15 02:34:20,724 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/data/cd9b153b2/cfeefeafbdcc494f8d302fc3aa01f2f4/FLAG00be9093b [2022-12-15 02:34:21,147 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/data/cd9b153b2/cfeefeafbdcc494f8d302fc3aa01f2f4 [2022-12-15 02:34:21,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:34:21,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:34:21,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:21,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:34:21,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:34:21,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2c440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21, skipping insertion in model container [2022-12-15 02:34:21,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:34:21,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:34:21,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:21,272 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:34:21,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:34:21,293 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:34:21,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21 WrapperNode [2022-12-15 02:34:21,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:34:21,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:21,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:34:21,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:34:21,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,315 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-12-15 02:34:21,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:34:21,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:34:21,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:34:21,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:34:21,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:34:21,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:34:21,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:34:21,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:34:21,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:34:21,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:34:21,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:34:21,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_186abd1e-7a75-40c2-bc08-5141fbc05722/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:34:21,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:34:21,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:34:21,438 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:34:21,440 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:34:21,611 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:34:21,621 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:34:21,621 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:34:21,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:21 BoogieIcfgContainer [2022-12-15 02:34:21,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:34:21,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:34:21,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:34:21,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:34:21,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:34:21" (1/1) ... [2022-12-15 02:34:21,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:34:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-12-15 02:34:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-12-15 02:34:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:34:21,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:21,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:21,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:21,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-12-15 02:34:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-12-15 02:34:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:34:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:21,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:21,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2022-12-15 02:34:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2022-12-15 02:34:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:34:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:21,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:21,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:21,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2022-12-15 02:34:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2022-12-15 02:34:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:34:22,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:22,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:22,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:22,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 64 states and 80 transitions. [2022-12-15 02:34:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2022-12-15 02:34:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:34:22,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:22,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:34:22,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:22,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2022-12-15 02:34:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-12-15 02:34:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:34:22,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:22,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:22,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:22,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 69 states and 88 transitions. [2022-12-15 02:34:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2022-12-15 02:34:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:34:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:22,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:22,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:22,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:23,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 76 states and 101 transitions. [2022-12-15 02:34:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2022-12-15 02:34:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:34:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:23,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:23,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:23,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2022-12-15 02:34:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-12-15 02:34:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:34:23,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:23,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:23,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:23,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:24,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 93 states and 133 transitions. [2022-12-15 02:34:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2022-12-15 02:34:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:34:24,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:24,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:24,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:24,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 101 states and 147 transitions. [2022-12-15 02:34:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 147 transitions. [2022-12-15 02:34:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:34:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:25,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:34:25,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2022-12-15 02:34:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2022-12-15 02:34:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:34:25,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:25,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:34:25,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2022-12-15 02:34:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2022-12-15 02:34:26,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:34:26,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:26,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:26,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:26,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 105 states and 154 transitions. [2022-12-15 02:34:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 154 transitions. [2022-12-15 02:34:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:34:26,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:26,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:26,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:26,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2022-12-15 02:34:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2022-12-15 02:34:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:26,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:26,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:34:26,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2022-12-15 02:34:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2022-12-15 02:34:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:34:27,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:27,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:27,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:34:27,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2022-12-15 02:34:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2022-12-15 02:34:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:34:28,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:28,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:28,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:28,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 149 states and 227 transitions. [2022-12-15 02:34:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 227 transitions. [2022-12-15 02:34:30,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:34:30,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:30,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:30,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 161 states and 247 transitions. [2022-12-15 02:34:32,457 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 247 transitions. [2022-12-15 02:34:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:32,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:32,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:32,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:32,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2022-12-15 02:34:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2022-12-15 02:34:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:34:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:33,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:33,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 169 states and 259 transitions. [2022-12-15 02:34:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 259 transitions. [2022-12-15 02:34:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:34:33,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:33,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:33,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:33,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 182 states and 281 transitions. [2022-12-15 02:34:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 281 transitions. [2022-12-15 02:34:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:34:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:35,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:35,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:35,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:37,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 302 transitions. [2022-12-15 02:34:37,577 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 302 transitions. [2022-12-15 02:34:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:37,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:37,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:37,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 201 states and 318 transitions. [2022-12-15 02:34:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 318 transitions. [2022-12-15 02:34:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:34:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:38,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:38,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:34:38,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 207 states and 328 transitions. [2022-12-15 02:34:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 328 transitions. [2022-12-15 02:34:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:34:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:39,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:39,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:39,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 209 states and 333 transitions. [2022-12-15 02:34:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 333 transitions. [2022-12-15 02:34:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:34:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:40,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:34:40,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 218 states and 347 transitions. [2022-12-15 02:34:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 347 transitions. [2022-12-15 02:34:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:34:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:42,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:42,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:42,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:45,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 221 states and 355 transitions. [2022-12-15 02:34:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 355 transitions. [2022-12-15 02:34:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:34:45,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:45,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:45,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:45,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 222 states and 357 transitions. [2022-12-15 02:34:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 357 transitions. [2022-12-15 02:34:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:34:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:47,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:47,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 237 states and 384 transitions. [2022-12-15 02:34:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 384 transitions. [2022-12-15 02:34:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:34:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:51,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:51,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:51,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:52,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 239 states and 388 transitions. [2022-12-15 02:34:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 388 transitions. [2022-12-15 02:34:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:34:52,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:52,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:52,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:52,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 240 states and 392 transitions. [2022-12-15 02:34:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 392 transitions. [2022-12-15 02:34:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:34:54,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:54,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:54,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:34:54,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 252 states and 408 transitions. [2022-12-15 02:34:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2022-12-15 02:34:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:34:56,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:56,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:34:56,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 268 states and 435 transitions. [2022-12-15 02:35:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 435 transitions. [2022-12-15 02:35:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:04,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:04,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 442 transitions. [2022-12-15 02:35:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 442 transitions. [2022-12-15 02:35:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:07,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:07,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:07,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 271 states and 444 transitions. [2022-12-15 02:35:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 444 transitions. [2022-12-15 02:35:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:08,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:08,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:08,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:35:08,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:10,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 277 states and 452 transitions. [2022-12-15 02:35:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 452 transitions. [2022-12-15 02:35:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:10,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:10,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:10,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 282 states and 462 transitions. [2022-12-15 02:35:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 462 transitions. [2022-12-15 02:35:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:19,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:19,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:19,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:19,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 284 states and 464 transitions. [2022-12-15 02:35:22,230 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 464 transitions. [2022-12-15 02:35:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:22,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:22,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:22,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 286 states and 469 transitions. [2022-12-15 02:35:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 469 transitions. [2022-12-15 02:35:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:25,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:25,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 286 states and 468 transitions. [2022-12-15 02:35:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 468 transitions. [2022-12-15 02:35:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:35:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:25,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 292 states and 481 transitions. [2022-12-15 02:35:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 481 transitions. [2022-12-15 02:35:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:35:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:37,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:37,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 294 states and 483 transitions. [2022-12-15 02:35:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 483 transitions. [2022-12-15 02:35:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:35:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:39,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:39,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 295 states and 483 transitions. [2022-12-15 02:35:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 483 transitions. [2022-12-15 02:35:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:35:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:42,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:42,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:35:42,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 296 states and 485 transitions. [2022-12-15 02:35:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 485 transitions. [2022-12-15 02:35:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:35:43,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:43,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:35:43,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 309 states and 513 transitions. [2022-12-15 02:35:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 513 transitions. [2022-12-15 02:35:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:35:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:51,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:35:51,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 315 states and 530 transitions. [2022-12-15 02:36:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 530 transitions. [2022-12-15 02:36:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:00,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:00,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:00,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:36:00,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 317 states and 532 transitions. [2022-12-15 02:36:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 532 transitions. [2022-12-15 02:36:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:02,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:02,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:02,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:36:02,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 319 states and 533 transitions. [2022-12-15 02:36:03,693 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 533 transitions. [2022-12-15 02:36:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:03,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:03,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:03,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:36:03,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:03,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 320 states and 535 transitions. [2022-12-15 02:36:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 535 transitions. [2022-12-15 02:36:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:04,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:04,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:36:04,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 321 states and 537 transitions. [2022-12-15 02:36:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 537 transitions. [2022-12-15 02:36:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:06,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:06,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:06,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:36:06,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:06,714 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 330 states and 559 transitions. [2022-12-15 02:36:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 559 transitions. [2022-12-15 02:36:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:26,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:26,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:36:26,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:26,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2022-12-15 02:36:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2022-12-15 02:36:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:39,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:39,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:36:39,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 336 states and 568 transitions. [2022-12-15 02:36:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 568 transitions. [2022-12-15 02:36:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:36:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:41,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:41,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:36:41,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 338 states and 570 transitions. [2022-12-15 02:36:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 570 transitions. [2022-12-15 02:36:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:42,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:42,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:42,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:36:42,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 346 states and 596 transitions. [2022-12-15 02:36:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 596 transitions. [2022-12-15 02:36:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:53,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:36:53,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 347 states and 598 transitions. [2022-12-15 02:36:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 598 transitions. [2022-12-15 02:36:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:54,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:54,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:36:54,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 351 states and 600 transitions. [2022-12-15 02:36:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 600 transitions. [2022-12-15 02:36:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:58,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:36:58,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 352 states and 602 transitions. [2022-12-15 02:36:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 602 transitions. [2022-12-15 02:36:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:36:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:36:59,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 353 states and 604 transitions. [2022-12-15 02:37:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 604 transitions. [2022-12-15 02:37:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:37:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:00,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:37:00,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 361 states and 623 transitions. [2022-12-15 02:37:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 623 transitions. [2022-12-15 02:37:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:37:28,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:28,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:28,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:37:28,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 368 states and 641 transitions. [2022-12-15 02:37:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 641 transitions. [2022-12-15 02:37:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:37:50,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:50,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:37:50,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 372 states and 645 transitions. [2022-12-15 02:38:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 645 transitions. [2022-12-15 02:38:03,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:38:03,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:03,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:03,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:38:03,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 376 states and 652 transitions. [2022-12-15 02:38:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 652 transitions. [2022-12-15 02:38:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:38:17,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:17,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:38:17,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 377 states and 653 transitions. [2022-12-15 02:38:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 653 transitions. [2022-12-15 02:38:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:38:20,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:20,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:20,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:38:20,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 379 states and 655 transitions. [2022-12-15 02:38:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 655 transitions. [2022-12-15 02:38:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:38:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:28,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:28,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:38:28,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 381 states and 657 transitions. [2022-12-15 02:38:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 657 transitions. [2022-12-15 02:38:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:38:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:30,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:30,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:38:30,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 396 states and 686 transitions. [2022-12-15 02:38:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2022-12-15 02:38:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:38:51,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:51,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:38:51,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 405 states and 703 transitions. [2022-12-15 02:39:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 703 transitions. [2022-12-15 02:39:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:02,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:02,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:39:02,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:09,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 409 states and 710 transitions. [2022-12-15 02:39:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 710 transitions. [2022-12-15 02:39:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:09,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:09,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:09,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:39:09,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 410 states and 712 transitions. [2022-12-15 02:39:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 712 transitions. [2022-12-15 02:39:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:10,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:10,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:39:10,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 411 states and 712 transitions. [2022-12-15 02:39:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 712 transitions. [2022-12-15 02:39:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:12,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:12,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:12,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:39:12,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 420 states and 734 transitions. [2022-12-15 02:39:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 734 transitions. [2022-12-15 02:39:49,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:39:49,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:49,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:49,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:39:49,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 428 states and 753 transitions. [2022-12-15 02:40:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 753 transitions. [2022-12-15 02:40:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:40:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:45,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:40:45,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 435 states and 770 transitions. [2022-12-15 02:41:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 770 transitions. [2022-12-15 02:41:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:41:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:15,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:15,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:41:15,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 436 states and 770 transitions. [2022-12-15 02:41:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 770 transitions. [2022-12-15 02:41:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:41:21,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:21,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:21,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:41:21,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 442 states and 777 transitions. [2022-12-15 02:41:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 777 transitions. [2022-12-15 02:41:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:41:51,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:51,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:41:51,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:20,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 448 states and 787 transitions. [2022-12-15 02:42:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 787 transitions. [2022-12-15 02:42:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:42:20,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:20,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:20,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:42:20,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 452 states and 793 transitions. [2022-12-15 02:42:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 793 transitions. [2022-12-15 02:42:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:42:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:34,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:34,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:42:34,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 455 states and 797 transitions. [2022-12-15 02:42:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 797 transitions. [2022-12-15 02:42:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:42:42,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:42,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:42:42,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:42,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 457 states and 800 transitions. [2022-12-15 02:43:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 800 transitions. [2022-12-15 02:43:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:00,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:00,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:00,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:43:00,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 458 states and 802 transitions. [2022-12-15 02:43:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 802 transitions. [2022-12-15 02:43:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:08,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:43:08,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 459 states and 803 transitions. [2022-12-15 02:43:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 803 transitions. [2022-12-15 02:43:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:43:11,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 461 states and 805 transitions. [2022-12-15 02:43:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 805 transitions. [2022-12-15 02:43:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:12,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:12,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:12,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:43:12,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 463 states and 807 transitions. [2022-12-15 02:43:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 807 transitions. [2022-12-15 02:43:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:43:13,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:13,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:43:13,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 465 states and 809 transitions. [2022-12-15 02:43:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 809 transitions. [2022-12-15 02:43:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:43:15,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:15,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:15,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:43:15,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 473 states and 821 transitions. [2022-12-15 02:43:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 821 transitions. [2022-12-15 02:43:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:43:29,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:29,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:29,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:43:29,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 478 states and 830 transitions. [2022-12-15 02:43:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 830 transitions. [2022-12-15 02:43:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:43:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:39,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:39,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:43:39,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 479 states and 830 transitions. [2022-12-15 02:43:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 830 transitions. [2022-12-15 02:43:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:43:42,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:42,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:42,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:43:42,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 489 states and 858 transitions. [2022-12-15 02:44:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 858 transitions. [2022-12-15 02:44:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:44:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:59,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:59,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:44:59,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 495 states and 875 transitions. [2022-12-15 02:45:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 875 transitions. [2022-12-15 02:45:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:45:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:32,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:32,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:45:32,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:56,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 500 states and 890 transitions. [2022-12-15 02:45:56,895 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 890 transitions. [2022-12-15 02:45:56,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:45:56,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:56,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:56,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:45:56,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 507 states and 902 transitions. [2022-12-15 02:46:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 902 transitions. [2022-12-15 02:46:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:46:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:48,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:46:48,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 510 states and 908 transitions. [2022-12-15 02:47:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 908 transitions. [2022-12-15 02:47:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:47:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:04,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:04,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:47:04,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:43,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:43,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 516 states and 918 transitions. [2022-12-15 02:47:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 918 transitions. [2022-12-15 02:47:43,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:47:43,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:43,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:47:43,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 518 states and 920 transitions. [2022-12-15 02:47:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 920 transitions. [2022-12-15 02:47:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:47:55,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 519 states and 922 transitions. [2022-12-15 02:48:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 922 transitions. [2022-12-15 02:48:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:03,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:03,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 520 states and 925 transitions. [2022-12-15 02:48:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 925 transitions. [2022-12-15 02:48:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:10,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:10,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:10,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 522 states and 927 transitions. [2022-12-15 02:48:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 927 transitions. [2022-12-15 02:48:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:13,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:13,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:13,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:13,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 525 states and 931 transitions. [2022-12-15 02:48:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 931 transitions. [2022-12-15 02:48:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:25,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:25,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 527 states and 934 transitions. [2022-12-15 02:48:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 934 transitions. [2022-12-15 02:48:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:33,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:33,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:33,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:33,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 528 states and 935 transitions. [2022-12-15 02:48:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 935 transitions. [2022-12-15 02:48:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:36,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:36,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:36,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 529 states and 936 transitions. [2022-12-15 02:48:38,901 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 936 transitions. [2022-12-15 02:48:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:38,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:38,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 532 states and 941 transitions. [2022-12-15 02:48:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 941 transitions. [2022-12-15 02:48:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:50,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:50,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:50,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 534 states and 943 transitions. [2022-12-15 02:48:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 943 transitions. [2022-12-15 02:48:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:48:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:52,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:48:52,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 536 states and 944 transitions. [2022-12-15 02:49:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 944 transitions. [2022-12-15 02:49:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:03,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:03,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:49:03,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 537 states and 944 transitions. [2022-12-15 02:49:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 944 transitions. [2022-12-15 02:49:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:15,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:49:15,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 538 states and 944 transitions. [2022-12-15 02:49:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 944 transitions. [2022-12-15 02:49:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:20,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:20,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:20,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:49:20,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 539 states and 945 transitions. [2022-12-15 02:49:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 945 transitions. [2022-12-15 02:49:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:24,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:24,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:49:24,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 541 states and 946 transitions. [2022-12-15 02:49:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 946 transitions. [2022-12-15 02:49:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:49:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:26,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:26,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:49:26,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.