./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array15_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/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_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array15_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/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 64bit --witnessprinter.graph.data.programhash 00e68ac4f80be925b23bb57b8164307bcf507e35ce753b52ea66514fcb8cc207 --- 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 [2022-12-14 19:57:10,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:57:10,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:57:10,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:57:10,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:57:10,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:57:10,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:57:10,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:57:10,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:57:10,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:57:10,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:57:10,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:57:10,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:57:10,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:57:10,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:57:10,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:57:10,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:57:10,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:57:10,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:57:10,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:57:10,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:57:10,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:57:10,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:57:10,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:57:10,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:57:10,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:57:10,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:57:10,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:57:10,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:57:10,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:57:10,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:57:10,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:57:10,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:57:10,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:57:10,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:57:10,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:57:10,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:57:10,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:57:10,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:57:10,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:57:10,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:57:10,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:57:10,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:57:10,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:57:10,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:57:10,653 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:57:10,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:57:10,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:57:10,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:57:10,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:57:10,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:57:10,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:57:10,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:57:10,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:57:10,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:57:10,660 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:57:10,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:57:10,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:57:10,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:57:10,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:57:10,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:57:10,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:57:10,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:10,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:57:10,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:57:10,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:57:10,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:57:10,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:57:10,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:57:10,662 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_dc705f27-a43c-4891-b5f1-269b25a3e4ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e68ac4f80be925b23bb57b8164307bcf507e35ce753b52ea66514fcb8cc207 [2022-12-14 19:57:10,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:57:10,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:57:10,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:57:10,872 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:57:10,873 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:57:10,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-15/array15_alloca.i [2022-12-14 19:57:13,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:57:13,759 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:57:13,760 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/sv-benchmarks/c/termination-15/array15_alloca.i [2022-12-14 19:57:13,769 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/data/8386d62f9/54fb2200d8c54767b7903114e6ceb277/FLAG1a4423c2f [2022-12-14 19:57:13,779 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/data/8386d62f9/54fb2200d8c54767b7903114e6ceb277 [2022-12-14 19:57:13,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:57:13,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:57:13,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:13,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:57:13,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:57:13,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:13" (1/1) ... [2022-12-14 19:57:13,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4f6c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:13, skipping insertion in model container [2022-12-14 19:57:13,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:57:13" (1/1) ... [2022-12-14 19:57:13,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:57:13,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:57:14,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:14,030 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:57:14,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:57:14,077 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:57:14,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14 WrapperNode [2022-12-14 19:57:14,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:57:14,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:14,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:57:14,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:57:14,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,104 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-12-14 19:57:14,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:57:14,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:57:14,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:57:14,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:57:14,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:57:14,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:57:14,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:57:14,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:57:14,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:57:14,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:57:14,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:57:14,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc705f27-a43c-4891-b5f1-269b25a3e4ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:57:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:57:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:57:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:57:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:57:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:57:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:57:14,245 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:57:14,247 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:57:14,345 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:57:14,376 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:57:14,376 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:57:14,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:14 BoogieIcfgContainer [2022-12-14 19:57:14,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:57:14,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:57:14,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:57:14,386 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:57:14,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:57:14" (1/1) ... [2022-12-14 19:57:14,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:57:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 19:57:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 19:57:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:57:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:14,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-14 19:57:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-14 19:57:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:57:14,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:14,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 19:57:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 19:57:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:57:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:14,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2022-12-14 19:57:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2022-12-14 19:57:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:57:15,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:15,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2022-12-14 19:57:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2022-12-14 19:57:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:57:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2022-12-14 19:57:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-12-14 19:57:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:57:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-12-14 19:57:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-12-14 19:57:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:57:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2022-12-14 19:57:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-12-14 19:57:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:57:15,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-14 19:57:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-14 19:57:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:57:15,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:15,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-12-14 19:57:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-12-14 19:57:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:57:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:57:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2022-12-14 19:57:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2022-12-14 19:57:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:57:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:16,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:16,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2022-12-14 19:57:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2022-12-14 19:57:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:57:16,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2022-12-14 19:57:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2022-12-14 19:57:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:57:17,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:57:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions. [2022-12-14 19:57:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions. [2022-12-14 19:57:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:57:17,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:57:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2022-12-14 19:57:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2022-12-14 19:57:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:57:18,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2022-12-14 19:57:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2022-12-14 19:57:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:57:18,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2022-12-14 19:57:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2022-12-14 19:57:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:57:19,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:57:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:20,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-12-14 19:57:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-12-14 19:57:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:57:20,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:20,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:57:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 65 states and 116 transitions. [2022-12-14 19:57:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 116 transitions. [2022-12-14 19:57:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:57:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 68 states and 125 transitions. [2022-12-14 19:57:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 125 transitions. [2022-12-14 19:57:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:57:21,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:21,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2022-12-14 19:57:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2022-12-14 19:57:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:57:22,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:22,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:57:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2022-12-14 19:57:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2022-12-14 19:57:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:57:22,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 76 states and 139 transitions. [2022-12-14 19:57:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 139 transitions. [2022-12-14 19:57:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:23,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:57:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2022-12-14 19:57:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2022-12-14 19:57:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:57:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:24,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 84 states and 153 transitions. [2022-12-14 19:57:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 153 transitions. [2022-12-14 19:57:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:57:25,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 154 transitions. [2022-12-14 19:57:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 154 transitions. [2022-12-14 19:57:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:57:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 89 states and 163 transitions. [2022-12-14 19:57:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 163 transitions. [2022-12-14 19:57:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:57:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:57:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:28,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 95 states and 174 transitions. [2022-12-14 19:57:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 174 transitions. [2022-12-14 19:57:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:57:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:57:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 97 states and 179 transitions. [2022-12-14 19:57:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 179 transitions. [2022-12-14 19:57:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:57:28,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:28,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 99 states and 180 transitions. [2022-12-14 19:57:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 180 transitions. [2022-12-14 19:57:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:57:29,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:29,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 102 states and 189 transitions. [2022-12-14 19:57:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 189 transitions. [2022-12-14 19:57:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 19:57:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 105 states and 192 transitions. [2022-12-14 19:57:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 192 transitions. [2022-12-14 19:57:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:31,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:31,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:31,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 117 states and 216 transitions. [2022-12-14 19:57:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 216 transitions. [2022-12-14 19:57:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:57:34,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:34,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 70 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 119 states and 217 transitions. [2022-12-14 19:57:35,038 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 217 transitions. [2022-12-14 19:57:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:57:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:35,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 122 states and 227 transitions. [2022-12-14 19:57:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 227 transitions. [2022-12-14 19:57:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:57:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:36,602 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:57:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 128 states and 239 transitions. [2022-12-14 19:57:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 239 transitions. [2022-12-14 19:57:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:57:37,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:57:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:38,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 130 states and 244 transitions. [2022-12-14 19:57:38,398 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 244 transitions. [2022-12-14 19:57:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:57:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:38,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 92 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 132 states and 245 transitions. [2022-12-14 19:57:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 245 transitions. [2022-12-14 19:57:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:57:39,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:39,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:39,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 135 states and 255 transitions. [2022-12-14 19:57:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 255 transitions. [2022-12-14 19:57:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:57:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 117 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2022-12-14 19:57:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2022-12-14 19:57:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:57:42,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 19:57:43,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 140 states and 259 transitions. [2022-12-14 19:57:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 259 transitions. [2022-12-14 19:57:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:57:43,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:43,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 156 states and 290 transitions. [2022-12-14 19:57:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2022-12-14 19:57:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:57:47,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:47,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 301 transitions. [2022-12-14 19:57:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2022-12-14 19:57:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:57:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:49,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:57:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 161 states and 302 transitions. [2022-12-14 19:57:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 302 transitions. [2022-12-14 19:57:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:57:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:49,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 145 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 163 states and 303 transitions. [2022-12-14 19:57:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 303 transitions. [2022-12-14 19:57:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:57:51,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:57:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 169 states and 315 transitions. [2022-12-14 19:57:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 315 transitions. [2022-12-14 19:57:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:57:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:57:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions. [2022-12-14 19:57:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2022-12-14 19:57:54,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:57:54,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:54,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:54,727 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 174 states and 331 transitions. [2022-12-14 19:57:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 331 transitions. [2022-12-14 19:57:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:57:55,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 176 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 176 states and 332 transitions. [2022-12-14 19:57:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2022-12-14 19:57:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:57:57,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 179 states and 343 transitions. [2022-12-14 19:57:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 343 transitions. [2022-12-14 19:57:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:57:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 19:58:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 182 states and 347 transitions. [2022-12-14 19:58:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 347 transitions. [2022-12-14 19:58:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:58:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 202 states and 386 transitions. [2022-12-14 19:58:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 386 transitions. [2022-12-14 19:58:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:58:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 210 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 204 states and 387 transitions. [2022-12-14 19:58:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 387 transitions. [2022-12-14 19:58:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:58:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:58:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 206 states and 388 transitions. [2022-12-14 19:58:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 388 transitions. [2022-12-14 19:58:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:58:09,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:09,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:58:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 208 states and 389 transitions. [2022-12-14 19:58:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 389 transitions. [2022-12-14 19:58:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:58:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 211 states and 401 transitions. [2022-12-14 19:58:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 401 transitions. [2022-12-14 19:58:12,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:58:12,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:12,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 19:58:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 217 states and 413 transitions. [2022-12-14 19:58:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 413 transitions. [2022-12-14 19:58:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:58:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:15,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 19:58:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 219 states and 418 transitions. [2022-12-14 19:58:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 418 transitions. [2022-12-14 19:58:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:58:16,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:16,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 247 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 221 states and 419 transitions. [2022-12-14 19:58:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 419 transitions. [2022-12-14 19:58:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:58:18,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 224 states and 431 transitions. [2022-12-14 19:58:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 431 transitions. [2022-12-14 19:58:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:58:20,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:20,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 62 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 19:58:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 227 states and 435 transitions. [2022-12-14 19:58:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 435 transitions. [2022-12-14 19:58:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:58:21,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:21,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 251 states and 481 transitions. [2022-12-14 19:58:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 481 transitions. [2022-12-14 19:58:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:58:31,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 287 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 253 states and 482 transitions. [2022-12-14 19:58:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 482 transitions. [2022-12-14 19:58:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:58:33,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 256 states and 495 transitions. [2022-12-14 19:58:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 495 transitions. [2022-12-14 19:58:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:36,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:58:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 258 states and 496 transitions. [2022-12-14 19:58:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 496 transitions. [2022-12-14 19:58:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:58:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 260 states and 497 transitions. [2022-12-14 19:58:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 497 transitions. [2022-12-14 19:58:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 19:58:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 262 states and 498 transitions. [2022-12-14 19:58:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 498 transitions. [2022-12-14 19:58:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:58:38,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:58:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 268 states and 510 transitions. [2022-12-14 19:58:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 510 transitions. [2022-12-14 19:58:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:58:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:58:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 270 states and 515 transitions. [2022-12-14 19:58:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 515 transitions. [2022-12-14 19:58:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:58:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 330 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 272 states and 516 transitions. [2022-12-14 19:58:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 516 transitions. [2022-12-14 19:58:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:58:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 275 states and 529 transitions. [2022-12-14 19:58:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 529 transitions. [2022-12-14 19:58:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:58:48,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:48,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 376 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:51,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 277 states and 530 transitions. [2022-12-14 19:58:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 530 transitions. [2022-12-14 19:58:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:58:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 86 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 19:58:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 280 states and 534 transitions. [2022-12-14 19:58:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 534 transitions. [2022-12-14 19:58:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:58:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:53,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 308 states and 587 transitions. [2022-12-14 19:59:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 587 transitions. [2022-12-14 19:59:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:59:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 311 states and 601 transitions. [2022-12-14 19:59:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 601 transitions. [2022-12-14 19:59:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:07,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:59:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 313 states and 602 transitions. [2022-12-14 19:59:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 602 transitions. [2022-12-14 19:59:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:08,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:08,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:59:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 315 states and 603 transitions. [2022-12-14 19:59:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 603 transitions. [2022-12-14 19:59:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:09,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:09,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:59:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 317 states and 604 transitions. [2022-12-14 19:59:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 604 transitions. [2022-12-14 19:59:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:10,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 19:59:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 319 states and 605 transitions. [2022-12-14 19:59:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 605 transitions. [2022-12-14 19:59:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:11,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 425 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 321 states and 606 transitions. [2022-12-14 19:59:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 606 transitions. [2022-12-14 19:59:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:59:15,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 19:59:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 327 states and 618 transitions. [2022-12-14 19:59:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 618 transitions. [2022-12-14 19:59:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:59:19,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:19,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 19:59:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 329 states and 623 transitions. [2022-12-14 19:59:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 623 transitions. [2022-12-14 19:59:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:59:20,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:20,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 332 states and 637 transitions. [2022-12-14 19:59:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 637 transitions. [2022-12-14 19:59:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:59:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:24,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 477 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 334 states and 638 transitions. [2022-12-14 19:59:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 638 transitions. [2022-12-14 19:59:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:59:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:28,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 337 states and 652 transitions. [2022-12-14 19:59:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 652 transitions. [2022-12-14 19:59:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:59:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:31,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 1 proven. 114 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 19:59:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 340 states and 656 transitions. [2022-12-14 19:59:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 656 transitions. [2022-12-14 19:59:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:59:32,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:34,204 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 372 states and 717 transitions. [2022-12-14 19:59:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 717 transitions. [2022-12-14 19:59:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:59:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 532 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 374 states and 718 transitions. [2022-12-14 19:59:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 718 transitions. [2022-12-14 19:59:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:59:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:55,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:59:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 376 states and 719 transitions. [2022-12-14 19:59:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 719 transitions. [2022-12-14 19:59:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:59:56,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:56,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:59:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 378 states and 720 transitions. [2022-12-14 19:59:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 720 transitions. [2022-12-14 19:59:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:59:58,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 19:59:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 380 states and 721 transitions. [2022-12-14 19:59:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 721 transitions. [2022-12-14 19:59:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:59:59,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:59,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 20:00:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 382 states and 722 transitions. [2022-12-14 20:00:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 722 transitions. [2022-12-14 20:00:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:00:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:00,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 20:00:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 384 states and 723 transitions. [2022-12-14 20:00:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 723 transitions. [2022-12-14 20:00:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 20:00:01,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 387 states and 738 transitions. [2022-12-14 20:00:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 738 transitions. [2022-12-14 20:00:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:00:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 20:00:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 393 states and 750 transitions. [2022-12-14 20:00:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 750 transitions. [2022-12-14 20:00:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:00:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 20:00:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 395 states and 755 transitions. [2022-12-14 20:00:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 755 transitions. [2022-12-14 20:00:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:00:11,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 590 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 397 states and 756 transitions. [2022-12-14 20:00:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 756 transitions. [2022-12-14 20:00:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 20:00:16,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:16,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 400 states and 771 transitions. [2022-12-14 20:00:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 771 transitions. [2022-12-14 20:00:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:00:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 1 proven. 146 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 20:00:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 403 states and 775 transitions. [2022-12-14 20:00:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 775 transitions. [2022-12-14 20:00:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:00:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:42,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 439 states and 843 transitions. [2022-12-14 20:00:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 843 transitions. [2022-12-14 20:00:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:00:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 651 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 441 states and 844 transitions. [2022-12-14 20:00:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 844 transitions. [2022-12-14 20:00:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:00:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:47,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 444 states and 860 transitions. [2022-12-14 20:00:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 860 transitions. [2022-12-14 20:00:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:00:51,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:51,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 20:00:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 446 states and 861 transitions. [2022-12-14 20:00:53,568 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 861 transitions. [2022-12-14 20:00:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:00:53,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:53,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 20:00:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 448 states and 862 transitions. [2022-12-14 20:00:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 862 transitions. [2022-12-14 20:00:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:00:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 20:00:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 450 states and 863 transitions. [2022-12-14 20:00:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 863 transitions. [2022-12-14 20:00:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:00:55,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:55,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 20:00:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 452 states and 864 transitions. [2022-12-14 20:00:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 864 transitions. [2022-12-14 20:00:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:00:57,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 20:00:58,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 454 states and 865 transitions. [2022-12-14 20:00:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 865 transitions. [2022-12-14 20:00:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:00:58,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:58,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 20:00:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 456 states and 866 transitions. [2022-12-14 20:00:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 866 transitions. [2022-12-14 20:00:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:00:59,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:59,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 20:01:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 462 states and 878 transitions. [2022-12-14 20:01:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 878 transitions. [2022-12-14 20:01:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:01:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 20:01:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 464 states and 883 transitions. [2022-12-14 20:01:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 883 transitions. [2022-12-14 20:01:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:01:06,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:06,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 715 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 466 states and 884 transitions. [2022-12-14 20:01:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 884 transitions. [2022-12-14 20:01:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:01:12,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:12,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 469 states and 900 transitions. [2022-12-14 20:01:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 900 transitions. [2022-12-14 20:01:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:01:16,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:16,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 782 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 471 states and 901 transitions. [2022-12-14 20:01:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 901 transitions. [2022-12-14 20:01:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:01:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 1 proven. 182 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 20:01:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 474 states and 905 transitions. [2022-12-14 20:01:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 905 transitions. [2022-12-14 20:01:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:01:26,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:26,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 514 states and 980 transitions. [2022-12-14 20:01:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 980 transitions. [2022-12-14 20:01:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:01:52,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:52,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 517 states and 997 transitions. [2022-12-14 20:01:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 997 transitions. [2022-12-14 20:01:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:01:57,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:01:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 519 states and 998 transitions. [2022-12-14 20:01:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 998 transitions. [2022-12-14 20:01:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:01:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:02:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 521 states and 999 transitions. [2022-12-14 20:02:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 999 transitions. [2022-12-14 20:02:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:02:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 523 states and 1000 transitions. [2022-12-14 20:02:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1000 transitions. [2022-12-14 20:02:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:02,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:02:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 525 states and 1001 transitions. [2022-12-14 20:02:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1001 transitions. [2022-12-14 20:02:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:04,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:04,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:02:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 527 states and 1002 transitions. [2022-12-14 20:02:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1002 transitions. [2022-12-14 20:02:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:06,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:06,306 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:02:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 529 states and 1003 transitions. [2022-12-14 20:02:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1003 transitions. [2022-12-14 20:02:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:07,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:07,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:02:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:09,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 531 states and 1004 transitions. [2022-12-14 20:02:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1004 transitions. [2022-12-14 20:02:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:02:09,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:09,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 852 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 533 states and 1005 transitions. [2022-12-14 20:02:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1005 transitions. [2022-12-14 20:02:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:02:16,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:16,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 20:02:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 539 states and 1017 transitions. [2022-12-14 20:02:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1017 transitions. [2022-12-14 20:02:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:02:23,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:23,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 20:02:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:24,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 541 states and 1022 transitions. [2022-12-14 20:02:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1022 transitions. [2022-12-14 20:02:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:02:24,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:24,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 544 states and 1039 transitions. [2022-12-14 20:02:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1039 transitions. [2022-12-14 20:02:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:02:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:29,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 925 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 546 states and 1040 transitions. [2022-12-14 20:02:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1040 transitions. [2022-12-14 20:02:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:02:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 549 states and 1057 transitions. [2022-12-14 20:02:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1057 transitions. [2022-12-14 20:02:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:02:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 1 proven. 222 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 20:02:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 552 states and 1061 transitions. [2022-12-14 20:02:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1061 transitions. [2022-12-14 20:02:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:02:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 596 states and 1144 transitions. [2022-12-14 20:03:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1144 transitions. [2022-12-14 20:03:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:03:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:20,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 1001 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 598 states and 1145 transitions. [2022-12-14 20:03:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1145 transitions. [2022-12-14 20:03:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:28,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:28,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 600 states and 1146 transitions. [2022-12-14 20:03:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1146 transitions. [2022-12-14 20:03:31,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 602 states and 1147 transitions. [2022-12-14 20:03:33,334 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1147 transitions. [2022-12-14 20:03:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:33,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:33,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 604 states and 1148 transitions. [2022-12-14 20:03:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1148 transitions. [2022-12-14 20:03:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:35,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:37,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 606 states and 1149 transitions. [2022-12-14 20:03:37,541 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1149 transitions. [2022-12-14 20:03:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:37,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 608 states and 1150 transitions. [2022-12-14 20:03:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1150 transitions. [2022-12-14 20:03:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:39,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:41,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 610 states and 1151 transitions. [2022-12-14 20:03:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1151 transitions. [2022-12-14 20:03:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 612 states and 1152 transitions. [2022-12-14 20:03:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1152 transitions. [2022-12-14 20:03:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:43,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:43,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:43,495 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 20:03:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 614 states and 1153 transitions. [2022-12-14 20:03:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1153 transitions. [2022-12-14 20:03:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:03:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:45,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 617 states and 1171 transitions. [2022-12-14 20:03:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1171 transitions. [2022-12-14 20:03:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:03:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 20:03:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 623 states and 1183 transitions. [2022-12-14 20:03:59,674 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1183 transitions. [2022-12-14 20:03:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:03:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 20:04:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 625 states and 1188 transitions. [2022-12-14 20:04:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1188 transitions. [2022-12-14 20:04:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:04:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:01,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 1080 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 627 states and 1189 transitions. [2022-12-14 20:04:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1189 transitions. [2022-12-14 20:04:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:04:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 630 states and 1207 transitions. [2022-12-14 20:04:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1207 transitions. [2022-12-14 20:04:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:04:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:16,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 1 proven. 266 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-12-14 20:04:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 633 states and 1211 transitions. [2022-12-14 20:04:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1211 transitions. [2022-12-14 20:04:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:04:20,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:20,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:20,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 681 states and 1301 transitions. [2022-12-14 20:05:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1301 transitions. [2022-12-14 20:05:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:05:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1162 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 683 states and 1302 transitions. [2022-12-14 20:05:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1302 transitions. [2022-12-14 20:05:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:05:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 686 states and 1321 transitions. [2022-12-14 20:05:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1321 transitions. [2022-12-14 20:05:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:22,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 688 states and 1322 transitions. [2022-12-14 20:05:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1322 transitions. [2022-12-14 20:05:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:26,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:26,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 690 states and 1323 transitions. [2022-12-14 20:05:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1323 transitions. [2022-12-14 20:05:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:28,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:28,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:30,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 692 states and 1324 transitions. [2022-12-14 20:05:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1324 transitions. [2022-12-14 20:05:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:30,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:30,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 694 states and 1325 transitions. [2022-12-14 20:05:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1325 transitions. [2022-12-14 20:05:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:32,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 696 states and 1326 transitions. [2022-12-14 20:05:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1326 transitions. [2022-12-14 20:05:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:34,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 698 states and 1327 transitions. [2022-12-14 20:05:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1327 transitions. [2022-12-14 20:05:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:36,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:38,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 700 states and 1328 transitions. [2022-12-14 20:05:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1328 transitions. [2022-12-14 20:05:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:38,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 702 states and 1329 transitions. [2022-12-14 20:05:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1329 transitions. [2022-12-14 20:05:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:05:40,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-12-14 20:05:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 704 states and 1330 transitions. [2022-12-14 20:05:42,480 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1330 transitions. [2022-12-14 20:05:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:05:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:42,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 20:05:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 710 states and 1342 transitions. [2022-12-14 20:05:50,812 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1342 transitions. [2022-12-14 20:05:50,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:05:50,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 20:05:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 712 states and 1347 transitions. [2022-12-14 20:05:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1347 transitions. [2022-12-14 20:05:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:05:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 1247 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 714 states and 1348 transitions. [2022-12-14 20:06:04,250 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1348 transitions. [2022-12-14 20:06:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 20:06:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 717 states and 1367 transitions. [2022-12-14 20:06:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1367 transitions. [2022-12-14 20:06:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:06:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 1335 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:23,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 719 states and 1368 transitions. [2022-12-14 20:06:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1368 transitions. [2022-12-14 20:06:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:06:23,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 1 proven. 314 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-14 20:06:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 722 states and 1372 transitions. [2022-12-14 20:06:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1372 transitions. [2022-12-14 20:06:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:06:27,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 774 states and 1469 transitions. [2022-12-14 20:07:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1469 transitions. [2022-12-14 20:07:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:07:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 777 states and 1489 transitions. [2022-12-14 20:07:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1489 transitions. [2022-12-14 20:07:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:29,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:29,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 779 states and 1490 transitions. [2022-12-14 20:07:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1490 transitions. [2022-12-14 20:07:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 781 states and 1491 transitions. [2022-12-14 20:07:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1491 transitions. [2022-12-14 20:07:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 783 states and 1492 transitions. [2022-12-14 20:07:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1492 transitions. [2022-12-14 20:07:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:39,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 785 states and 1493 transitions. [2022-12-14 20:07:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1493 transitions. [2022-12-14 20:07:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:39,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 787 states and 1494 transitions. [2022-12-14 20:07:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1494 transitions. [2022-12-14 20:07:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:42,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 789 states and 1495 transitions. [2022-12-14 20:07:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1495 transitions. [2022-12-14 20:07:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:45,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 791 states and 1496 transitions. [2022-12-14 20:07:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1496 transitions. [2022-12-14 20:07:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:47,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:47,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:47,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 793 states and 1497 transitions. [2022-12-14 20:07:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1497 transitions. [2022-12-14 20:07:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:50,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:50,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 795 states and 1498 transitions. [2022-12-14 20:07:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1498 transitions. [2022-12-14 20:07:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:52,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:52,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 20:07:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 797 states and 1499 transitions. [2022-12-14 20:07:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1499 transitions. [2022-12-14 20:07:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:55,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:55,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1426 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 799 states and 1500 transitions. [2022-12-14 20:08:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1500 transitions. [2022-12-14 20:08:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:08:08,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 20:08:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 805 states and 1512 transitions. [2022-12-14 20:08:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1512 transitions. [2022-12-14 20:08:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:08:18,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 20:08:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 807 states and 1517 transitions. [2022-12-14 20:08:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1517 transitions. [2022-12-14 20:08:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 20:08:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:20,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 810 states and 1537 transitions. [2022-12-14 20:08:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1537 transitions. [2022-12-14 20:08:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:08:28,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:28,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 1520 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 812 states and 1538 transitions. [2022-12-14 20:08:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1538 transitions. [2022-12-14 20:08:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:08:41,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:41,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:08:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 815 states and 1558 transitions. [2022-12-14 20:08:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1558 transitions. [2022-12-14 20:08:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 20:08:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:50,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 1 proven. 366 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 20:08:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 818 states and 1562 transitions. [2022-12-14 20:08:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1562 transitions. [2022-12-14 20:08:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 20:08:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:55,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:57,851 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 339 proven. 340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.