./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/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_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fd92a9fd772101c63f3ecfbb0edb55e50fbfbad037a68e9b6ad137393c8d528 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:09:26,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:09:26,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:09:26,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:09:26,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:09:26,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:09:26,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:09:26,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:09:26,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:09:26,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:09:26,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:09:26,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:09:26,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:09:26,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:09:26,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:09:26,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:09:26,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:09:26,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:09:26,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:09:26,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:09:26,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:09:26,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:09:26,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:09:26,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:09:26,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:09:26,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:09:26,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:09:26,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:09:26,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:09:26,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:09:26,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:09:26,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:09:26,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:09:26,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:09:26,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:09:26,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:09:26,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:09:26,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:09:26,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:09:26,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:09:26,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:09:26,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:09:26,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:09:26,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:09:26,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:09:26,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:09:26,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:09:26,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:09:26,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:09:26,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:09:26,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:09:26,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:09:26,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:09:26,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:09:26,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:09:26,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:09:26,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:09:26,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:09:26,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:09:26,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:09:26,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:09:26,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:09:26,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:09:26,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:09:26,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:09:26,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:09:26,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:09:26,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:09:26,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:09:26,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:09:26,752 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_59d2d888-ec49-4d60-9e69-20519773e2d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fd92a9fd772101c63f3ecfbb0edb55e50fbfbad037a68e9b6ad137393c8d528 [2022-12-15 03:09:26,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:09:26,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:09:26,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:09:26,941 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:09:26,942 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:09:26,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2022-12-15 03:09:29,547 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:09:29,757 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:09:29,758 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2022-12-15 03:09:29,771 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/data/7ede274e0/01081c44118543f48ee3381404cb5da4/FLAG05bda7e2f [2022-12-15 03:09:29,783 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/data/7ede274e0/01081c44118543f48ee3381404cb5da4 [2022-12-15 03:09:29,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:09:29,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:09:29,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:09:29,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:09:29,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:09:29,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:09:29" (1/1) ... [2022-12-15 03:09:29,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b41077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:29, skipping insertion in model container [2022-12-15 03:09:29,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:09:29" (1/1) ... [2022-12-15 03:09:29,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:09:29,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:09:30,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c[55771,55784] [2022-12-15 03:09:30,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:09:30,116 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:09:30,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c[55771,55784] [2022-12-15 03:09:30,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:09:30,208 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:09:30,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30 WrapperNode [2022-12-15 03:09:30,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:09:30,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:09:30,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:09:30,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:09:30,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,275 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2011 [2022-12-15 03:09:30,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:09:30,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:09:30,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:09:30,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:09:30,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:09:30,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:09:30,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:09:30,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:09:30,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:09:30" (1/1) ... [2022-12-15 03:09:30,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:09:30,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:09:30,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:09:30,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59d2d888-ec49-4d60-9e69-20519773e2d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:09:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:09:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:09:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:09:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:09:30,555 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:09:30,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:09:31,682 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:09:32,862 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:09:32,862 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:09:32,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:09:32 BoogieIcfgContainer [2022-12-15 03:09:32,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:09:32,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:09:32,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:09:32,876 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:09:32,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:09:32" (1/1) ... [2022-12-15 03:09:32,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:09:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-15 03:09:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-15 03:09:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:09:32,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:32,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-15 03:09:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-15 03:09:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:09:37,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:37,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-15 03:09:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-15 03:09:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:09:39,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:39,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-15 03:09:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-15 03:09:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:09:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-15 03:09:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-15 03:09:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 03:09:43,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:43,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-15 03:09:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-15 03:09:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:09:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:46,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-15 03:09:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-15 03:09:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:09:48,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:48,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-15 03:09:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-15 03:09:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:09:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:52,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-15 03:09:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-15 03:09:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:09:56,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-15 03:09:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-15 03:09:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 03:09:56,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-15 03:09:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-15 03:09:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 03:09:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-15 03:10:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-15 03:10:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:10:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:01,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-15 03:10:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-15 03:10:02,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:10:02,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:02,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2022-12-15 03:10:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2022-12-15 03:10:17,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:10:17,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:17,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 539 states and 958 transitions. [2022-12-15 03:10:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 958 transitions. [2022-12-15 03:10:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:10:29,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:29,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 540 states and 960 transitions. [2022-12-15 03:10:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 960 transitions. [2022-12-15 03:10:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:10:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:32,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 560 states and 1005 transitions. [2022-12-15 03:10:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1005 transitions. [2022-12-15 03:10:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:10:44,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 561 states and 1009 transitions. [2022-12-15 03:10:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1009 transitions. [2022-12-15 03:10:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:10:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:48,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 562 states and 1010 transitions. [2022-12-15 03:10:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1010 transitions. [2022-12-15 03:10:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:10:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 583 states and 1057 transitions. [2022-12-15 03:11:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1057 transitions. [2022-12-15 03:11:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:11:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 585 states and 1064 transitions. [2022-12-15 03:11:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1064 transitions. [2022-12-15 03:11:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:11:08,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:08,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 586 states and 1065 transitions. [2022-12-15 03:11:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1065 transitions. [2022-12-15 03:11:11,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:11:11,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:11,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 587 states and 1066 transitions. [2022-12-15 03:11:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1066 transitions. [2022-12-15 03:11:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:14,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 609 states and 1116 transitions. [2022-12-15 03:11:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1116 transitions. [2022-12-15 03:11:28,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:28,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:28,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 610 states and 1122 transitions. [2022-12-15 03:11:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1122 transitions. [2022-12-15 03:11:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:31,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:31,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:35,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 613 states and 1127 transitions. [2022-12-15 03:11:35,906 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1127 transitions. [2022-12-15 03:11:35,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:35,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 614 states and 1129 transitions. [2022-12-15 03:11:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1129 transitions. [2022-12-15 03:11:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:38,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 615 states and 1130 transitions. [2022-12-15 03:11:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1130 transitions. [2022-12-15 03:11:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:42,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:42,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 616 states and 1131 transitions. [2022-12-15 03:11:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1131 transitions. [2022-12-15 03:11:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:11:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:45,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:49,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 617 states and 1137 transitions. [2022-12-15 03:11:49,646 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1137 transitions. [2022-12-15 03:11:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:11:49,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:49,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 639 states and 1187 transitions. [2022-12-15 03:12:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1187 transitions. [2022-12-15 03:12:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:05,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 645 states and 1210 transitions. [2022-12-15 03:12:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1210 transitions. [2022-12-15 03:12:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 647 states and 1213 transitions. [2022-12-15 03:12:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1213 transitions. [2022-12-15 03:12:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:20,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 649 states and 1216 transitions. [2022-12-15 03:12:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1216 transitions. [2022-12-15 03:12:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 650 states and 1217 transitions. [2022-12-15 03:12:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1217 transitions. [2022-12-15 03:12:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:28,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 651 states and 1218 transitions. [2022-12-15 03:12:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1218 transitions. [2022-12-15 03:12:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:31,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 652 states and 1219 transitions. [2022-12-15 03:12:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1219 transitions. [2022-12-15 03:12:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 653 states and 1220 transitions. [2022-12-15 03:12:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1220 transitions. [2022-12-15 03:12:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:38,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:38,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 654 states and 1230 transitions. [2022-12-15 03:12:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1230 transitions. [2022-12-15 03:12:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:12:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:43,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:45,637 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 655 states and 1237 transitions. [2022-12-15 03:12:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1237 transitions. [2022-12-15 03:12:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:12:46,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:46,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 678 states and 1283 transitions. [2022-12-15 03:13:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1283 transitions. [2022-12-15 03:13:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:13:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 684 states and 1308 transitions. [2022-12-15 03:13:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1308 transitions. [2022-12-15 03:13:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:13:22,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:22,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 688 states and 1320 transitions. [2022-12-15 03:13:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1320 transitions. [2022-12-15 03:13:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:13:32,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:32,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 707 states and 1349 transitions. [2022-12-15 03:13:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1349 transitions. [2022-12-15 03:13:49,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:13:49,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 710 states and 1355 transitions. [2022-12-15 03:13:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1355 transitions. [2022-12-15 03:13:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:13:59,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:59,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 712 states and 1359 transitions. [2022-12-15 03:14:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1359 transitions. [2022-12-15 03:14:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:14:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:14,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 713 states and 1362 transitions. [2022-12-15 03:14:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1362 transitions. [2022-12-15 03:14:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 03:14:15,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 737 states and 1410 transitions. [2022-12-15 03:14:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1410 transitions. [2022-12-15 03:14:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 03:14:33,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 747 states and 1438 transitions. [2022-12-15 03:14:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1438 transitions. [2022-12-15 03:14:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 03:14:54,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:54,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 763 states and 1520 transitions. [2022-12-15 03:15:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1520 transitions. [2022-12-15 03:15:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 03:15:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:25,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:33,499 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 779 states and 1596 transitions. [2022-12-15 03:15:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1596 transitions. [2022-12-15 03:15:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:15:55,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:55,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 795 states and 1659 transitions. [2022-12-15 03:16:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1659 transitions. [2022-12-15 03:16:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:16:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:19,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 810 states and 1694 transitions. [2022-12-15 03:16:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1694 transitions. [2022-12-15 03:16:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:16:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:37,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:59,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:59,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 826 states and 1736 transitions. [2022-12-15 03:16:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1736 transitions. [2022-12-15 03:16:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:16:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:59,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 835 states and 1751 transitions. [2022-12-15 03:17:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1751 transitions. [2022-12-15 03:17:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:17:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 852 states and 1828 transitions. [2022-12-15 03:17:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1828 transitions. [2022-12-15 03:17:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:17:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:42,714 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 868 states and 1871 transitions. [2022-12-15 03:18:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1871 transitions. [2022-12-15 03:18:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:18:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 869 states and 1878 transitions. [2022-12-15 03:18:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1878 transitions. [2022-12-15 03:18:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:18:06,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:16,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 877 states and 1903 transitions. [2022-12-15 03:18:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1903 transitions. [2022-12-15 03:18:16,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:18:16,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:16,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:21,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 878 states and 1911 transitions. [2022-12-15 03:18:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1911 transitions. [2022-12-15 03:18:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:18:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:21,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 879 states and 1936 transitions. [2022-12-15 03:18:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1936 transitions. [2022-12-15 03:18:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:18:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:26,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 891 states and 1977 transitions. [2022-12-15 03:18:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1977 transitions. [2022-12-15 03:18:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:18:50,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:50,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 903 states and 2013 transitions. [2022-12-15 03:19:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2013 transitions. [2022-12-15 03:19:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:19:11,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 904 states and 2020 transitions. [2022-12-15 03:19:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2020 transitions. [2022-12-15 03:19:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:19:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 920 states and 2065 transitions. [2022-12-15 03:20:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2065 transitions. [2022-12-15 03:20:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:20:02,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 921 states and 2067 transitions. [2022-12-15 03:20:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2067 transitions. [2022-12-15 03:20:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:20:07,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 936 states and 2106 transitions. [2022-12-15 03:20:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2106 transitions. [2022-12-15 03:20:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:20:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 937 states and 2114 transitions. [2022-12-15 03:20:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2114 transitions. [2022-12-15 03:20:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:20:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 954 states and 2174 transitions. [2022-12-15 03:21:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2174 transitions. [2022-12-15 03:21:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:21:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:24,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 956 states and 2190 transitions. [2022-12-15 03:21:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2190 transitions. [2022-12-15 03:21:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:21:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 957 states and 2199 transitions. [2022-12-15 03:21:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2199 transitions. [2022-12-15 03:21:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:21:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 965 states and 2213 transitions. [2022-12-15 03:21:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2213 transitions. [2022-12-15 03:21:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:21:57,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 967 states and 2235 transitions. [2022-12-15 03:22:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2235 transitions. [2022-12-15 03:22:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:22:04,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 976 states and 2257 transitions. [2022-12-15 03:22:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2257 transitions. [2022-12-15 03:22:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:22:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 986 states and 2301 transitions. [2022-12-15 03:22:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2301 transitions. [2022-12-15 03:22:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:22:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:46,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 988 states and 2326 transitions. [2022-12-15 03:22:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2326 transitions. [2022-12-15 03:22:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:22:57,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:57,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 998 states and 2355 transitions. [2022-12-15 03:23:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2355 transitions. [2022-12-15 03:23:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:23:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:17,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:23,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 999 states and 2367 transitions. [2022-12-15 03:23:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2367 transitions. [2022-12-15 03:23:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:23:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:23,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat