./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/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_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/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_a563fdc7-644e-4b73-92a1-b2a6d3386517/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 7a3c55a4f8033ed9b3de5a6f415cbc46a326cd545e3ac5e32b7f59b3ce73f2a9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:42:02,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:42:02,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:42:02,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:42:02,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:42:02,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:42:02,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:42:02,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:42:02,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:42:02,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:42:02,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:42:02,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:42:02,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:42:02,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:42:02,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:42:02,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:42:02,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:42:02,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:42:02,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:42:02,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:42:02,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:42:02,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:42:02,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:42:02,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:42:02,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:42:02,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:42:02,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:42:02,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:42:02,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:42:02,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:42:02,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:42:02,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:42:02,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:42:02,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:42:02,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:42:02,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:42:02,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:42:02,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:42:02,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:42:02,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:42:02,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:42:02,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:42:02,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:42:02,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:42:02,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:42:02,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:42:02,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:42:02,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:42:02,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:42:02,107 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:42:02,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:42:02,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:42:02,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:42:02,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:42:02,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:42:02,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:42:02,109 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:42:02,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:42:02,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:42:02,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:42:02,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:42:02,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:42:02,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:42:02,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:42:02,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:42:02,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:42:02,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:42:02,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:42:02,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:42:02,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:42:02,111 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_a563fdc7-644e-4b73-92a1-b2a6d3386517/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a3c55a4f8033ed9b3de5a6f415cbc46a326cd545e3ac5e32b7f59b3ce73f2a9 [2022-12-15 02:42:02,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:42:02,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:42:02,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:42:02,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:42:02,292 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:42:02,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2022-12-15 02:42:04,958 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:42:05,152 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:42:05,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2022-12-15 02:42:05,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/data/a4545ed74/f1f3d16b3b3848c49019fd312aa62da2/FLAG74f9d04e3 [2022-12-15 02:42:05,179 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/data/a4545ed74/f1f3d16b3b3848c49019fd312aa62da2 [2022-12-15 02:42:05,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:42:05,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:42:05,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:42:05,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:42:05,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:42:05,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2218347c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05, skipping insertion in model container [2022-12-15 02:42:05,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:42:05,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:42:05,563 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_a563fdc7-644e-4b73-92a1-b2a6d3386517/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c[60917,60930] [2022-12-15 02:42:05,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:42:05,578 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:42:05,674 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_a563fdc7-644e-4b73-92a1-b2a6d3386517/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c[60917,60930] [2022-12-15 02:42:05,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:42:05,689 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:42:05,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05 WrapperNode [2022-12-15 02:42:05,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:42:05,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:42:05,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:42:05,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:42:05,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,779 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1971 [2022-12-15 02:42:05,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:42:05,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:42:05,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:42:05,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:42:05,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:42:05,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:42:05,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:42:05,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:42:05,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:42:05" (1/1) ... [2022-12-15 02:42:05,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:42:05,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:42:05,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:42:05,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a563fdc7-644e-4b73-92a1-b2a6d3386517/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:42:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:42:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:42:05,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:42:05,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:42:06,060 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:42:06,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:42:07,228 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:42:08,356 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:42:08,357 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:42:08,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:42:08 BoogieIcfgContainer [2022-12-15 02:42:08,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:42:08,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:42:08,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:42:08,368 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:42:08,368 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:42:08" (1/1) ... [2022-12-15 02:42:08,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:42:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:08,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-15 02:42:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-15 02:42:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:42:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:08,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-15 02:42:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-15 02:42:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:42:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-15 02:42:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-15 02:42:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:42:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:16,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-15 02:42:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-15 02:42:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:42:19,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-15 02:42:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-15 02:42:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:42:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:22,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-15 02:42:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-15 02:42:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:42:25,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:25,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-15 02:42:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-15 02:42:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:42:29,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-15 02:42:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-15 02:42:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:42:33,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:33,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-15 02:42:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-15 02:42:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:42:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:38,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-15 02:42:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-15 02:42:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:42:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:38,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-15 02:42:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-15 02:42:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:42:38,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:41,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-15 02:42:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-15 02:42:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:42:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-15 02:42:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-15 02:42:44,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:42:44,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:52,524 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 02:42:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 520 states and 920 transitions. [2022-12-15 02:42:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 920 transitions. [2022-12-15 02:42:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:42:59,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:59,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:03,502 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 02:43:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 539 states and 963 transitions. [2022-12-15 02:43:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 963 transitions. [2022-12-15 02:43:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:43:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:15,280 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 02:43:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 559 states and 1009 transitions. [2022-12-15 02:43:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1009 transitions. [2022-12-15 02:43:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:43:24,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:24,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:27,727 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 02:43:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 561 states and 1014 transitions. [2022-12-15 02:43:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1014 transitions. [2022-12-15 02:43:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:43:28,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:28,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:32,296 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 02:43:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 582 states and 1061 transitions. [2022-12-15 02:43:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1061 transitions. [2022-12-15 02:43:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:43:40,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:40,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:44,106 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 02:43:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 583 states and 1064 transitions. [2022-12-15 02:43:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1064 transitions. [2022-12-15 02:43:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:43:44,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:44,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:47,874 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 02:43:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 584 states and 1065 transitions. [2022-12-15 02:43:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1065 transitions. [2022-12-15 02:43:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:43:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:51,674 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 02:43:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 586 states and 1072 transitions. [2022-12-15 02:43:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1072 transitions. [2022-12-15 02:43:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:43:52,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:52,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:56,446 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 02:44:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 608 states and 1121 transitions. [2022-12-15 02:44:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1121 transitions. [2022-12-15 02:44:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:44:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:07,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:10,952 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 02:44:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 609 states and 1122 transitions. [2022-12-15 02:44:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1122 transitions. [2022-12-15 02:44:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:44:11,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:14,842 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 02:44:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 612 states and 1133 transitions. [2022-12-15 02:44:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1133 transitions. [2022-12-15 02:44:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:44:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:19,470 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 02:44:19,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 613 states and 1136 transitions. [2022-12-15 02:44:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1136 transitions. [2022-12-15 02:44:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:44:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:19,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:23,311 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 02:44:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:23,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 614 states and 1137 transitions. [2022-12-15 02:44:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1137 transitions. [2022-12-15 02:44:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:44:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:27,028 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 02:44:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 615 states and 1139 transitions. [2022-12-15 02:44:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1139 transitions. [2022-12-15 02:44:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:44:27,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:27,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:31,578 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 02:44:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 631 states and 1176 transitions. [2022-12-15 02:44:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1176 transitions. [2022-12-15 02:44:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:44:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:40,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:44,240 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 02:44:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 632 states and 1185 transitions. [2022-12-15 02:44:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1185 transitions. [2022-12-15 02:44:44,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:44:44,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:44,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:48,282 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 02:44:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 636 states and 1194 transitions. [2022-12-15 02:44:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1194 transitions. [2022-12-15 02:44:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:44:50,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:54,057 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 02:44:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 638 states and 1199 transitions. [2022-12-15 02:44:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1199 transitions. [2022-12-15 02:44:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:44:55,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:55,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:58,525 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 02:44:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 639 states and 1200 transitions. [2022-12-15 02:44:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1200 transitions. [2022-12-15 02:44:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:44:59,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:59,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:02,545 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 02:45:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 641 states and 1203 transitions. [2022-12-15 02:45:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1203 transitions. [2022-12-15 02:45:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:45:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:06,987 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 02:45:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 642 states and 1205 transitions. [2022-12-15 02:45:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1205 transitions. [2022-12-15 02:45:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:45:07,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:07,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:10,827 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 02:45:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 643 states and 1212 transitions. [2022-12-15 02:45:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1212 transitions. [2022-12-15 02:45:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:45:11,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:11,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:21,111 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 02:45:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 667 states and 1264 transitions. [2022-12-15 02:45:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1264 transitions. [2022-12-15 02:45:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:45:36,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:36,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:40,490 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 02:45:52,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:52,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 690 states and 1315 transitions. [2022-12-15 02:45:52,948 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1315 transitions. [2022-12-15 02:45:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:45:52,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:52,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:01,150 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 02:46:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 693 states and 1321 transitions. [2022-12-15 02:46:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1321 transitions. [2022-12-15 02:46:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:46:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:13,893 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 02:46:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 716 states and 1362 transitions. [2022-12-15 02:46:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1362 transitions. [2022-12-15 02:46:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:46:24,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:32,714 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 02:46:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 732 states and 1433 transitions. [2022-12-15 02:46:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1433 transitions. [2022-12-15 02:46:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:46:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:49,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:57,748 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 02:47:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 749 states and 1507 transitions. [2022-12-15 02:47:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1507 transitions. [2022-12-15 02:47:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:47:15,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:15,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:20,642 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 02:47:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 762 states and 1530 transitions. [2022-12-15 02:47:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1530 transitions. [2022-12-15 02:47:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:47:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:30,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:35,753 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 02:47:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 776 states and 1562 transitions. [2022-12-15 02:47:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1562 transitions. [2022-12-15 02:47:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:47:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:48,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:48:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 792 states and 1618 transitions. [2022-12-15 02:48:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1618 transitions. [2022-12-15 02:48:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:48:06,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:48:25,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 809 states and 1676 transitions. [2022-12-15 02:48:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1676 transitions. [2022-12-15 02:48:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:48:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:30,422 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 02:48:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 825 states and 1723 transitions. [2022-12-15 02:48:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1723 transitions. [2022-12-15 02:48:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:48:42,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:42,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:47,077 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 02:48:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 836 states and 1742 transitions. [2022-12-15 02:48:58,067 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1742 transitions. [2022-12-15 02:48:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:48:58,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:02,319 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 02:49:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 838 states and 1746 transitions. [2022-12-15 02:49:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1746 transitions. [2022-12-15 02:49:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:49:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:10,208 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 02:49:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 849 states and 1773 transitions. [2022-12-15 02:49:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1773 transitions. [2022-12-15 02:49:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:49:21,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:21,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:26,106 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 02:49:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 866 states and 1819 transitions. [2022-12-15 02:49:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1819 transitions. [2022-12-15 02:49:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:49:41,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:41,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:47,593 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 02:50:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 877 states and 1854 transitions. [2022-12-15 02:50:00,506 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1854 transitions. [2022-12-15 02:50:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:50:00,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:00,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:04,917 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 02:50:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 886 states and 1870 transitions. [2022-12-15 02:50:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1870 transitions. [2022-12-15 02:50:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:50:14,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:19,312 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 02:50:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 887 states and 1877 transitions. [2022-12-15 02:50:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1877 transitions. [2022-12-15 02:50:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:50:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:25,164 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 02:50:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 889 states and 1893 transitions. [2022-12-15 02:50:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1893 transitions. [2022-12-15 02:50:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:50:28,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:28,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:34,121 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 02:50:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 899 states and 1927 transitions. [2022-12-15 02:50:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1927 transitions. [2022-12-15 02:50:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:50:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:46,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:50,784 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 02:51:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 909 states and 1959 transitions. [2022-12-15 02:51:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1959 transitions. [2022-12-15 02:51:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:51:02,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:06,630 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 02:51:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 910 states and 1965 transitions. [2022-12-15 02:51:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1965 transitions. [2022-12-15 02:51:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:51:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:20,219 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 02:51:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 925 states and 1998 transitions. [2022-12-15 02:51:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1998 transitions. [2022-12-15 02:51:40,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:51:40,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:40,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:45,267 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 02:51:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 926 states and 2005 transitions. [2022-12-15 02:51:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2005 transitions. [2022-12-15 02:51:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:51:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:46,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:55,659 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 935 states and 2040 transitions. [2022-12-15 02:52:13,807 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2040 transitions. [2022-12-15 02:52:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:52:13,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:13,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 942 states and 2069 transitions. [2022-12-15 02:52:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2069 transitions. [2022-12-15 02:52:38,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:52:38,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 943 states and 2070 transitions. [2022-12-15 02:52:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2070 transitions. [2022-12-15 02:52:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:52:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 949 states and 2095 transitions. [2022-12-15 02:53:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2095 transitions. [2022-12-15 02:53:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:53:05,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:05,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 954 states and 2115 transitions. [2022-12-15 02:53:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2115 transitions. [2022-12-15 02:53:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:53:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:21,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 957 states and 2123 transitions. [2022-12-15 02:53:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2123 transitions. [2022-12-15 02:53:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:53:33,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 961 states and 2144 transitions. [2022-12-15 02:53:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2144 transitions. [2022-12-15 02:53:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:53:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 972 states and 2181 transitions. [2022-12-15 02:54:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2181 transitions. [2022-12-15 02:54:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:54:06,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 980 states and 2215 transitions. [2022-12-15 02:54:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2215 transitions. [2022-12-15 02:54:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:54:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 984 states and 2241 transitions. [2022-12-15 02:54:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2241 transitions. [2022-12-15 02:54:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:54:31,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 986 states and 2243 transitions. [2022-12-15 02:54:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2243 transitions. [2022-12-15 02:54:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:54:39,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 991 states and 2270 transitions. [2022-12-15 02:54:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2270 transitions. [2022-12-15 02:54:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:54:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1004 states and 2313 transitions. [2022-12-15 02:55:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2313 transitions. [2022-12-15 02:55:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:55:10,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:10,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1005 states and 2314 transitions. [2022-12-15 02:55:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2314 transitions. [2022-12-15 02:55:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:55:16,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1009 states and 2334 transitions. [2022-12-15 02:55:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2334 transitions. [2022-12-15 02:55:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:55:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.