./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB --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 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a --- 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-dbf71c6-m [2022-10-17 16:41:30,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:30,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:30,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:30,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:30,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:30,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:30,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:30,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:30,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:30,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:30,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:30,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:30,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:30,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:30,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:30,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:30,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:30,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:30,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:30,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:30,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:30,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:30,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:30,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:30,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:30,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:30,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:30,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:30,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:30,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:30,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:30,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:30,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:30,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:30,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:30,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:30,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:30,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:30,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:30,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:30,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:30,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:30,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:30,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:30,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:30,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:30,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:30,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:30,895 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:30,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:30,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:30,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:30,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:30,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:30,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:30,898 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:30,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:30,898 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:30,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:30,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:30,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:30,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:30,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:30,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:30,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:30,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:30,901 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:30,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:30,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:30,903 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_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a [2022-10-17 16:41:31,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:31,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:31,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:31,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:31,183 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:31,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2022-10-17 16:41:31,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/data/2a3c84987/4e1cbf3c9db74c3bb46ff1b2a15f7557/FLAG8dad9edb3 [2022-10-17 16:41:31,791 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:31,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2022-10-17 16:41:31,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/data/2a3c84987/4e1cbf3c9db74c3bb46ff1b2a15f7557/FLAG8dad9edb3 [2022-10-17 16:41:32,270 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/data/2a3c84987/4e1cbf3c9db74c3bb46ff1b2a15f7557 [2022-10-17 16:41:32,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:32,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:32,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:32,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:32,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:32,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:32,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b7b324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32, skipping insertion in model container [2022-10-17 16:41:32,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:32,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:32,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:32,801 WARN L230 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_9c1e1d3b-1709-4e32-9c08-44294612efc9/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2022-10-17 16:41:32,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:32,836 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:32,898 WARN L230 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_9c1e1d3b-1709-4e32-9c08-44294612efc9/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2022-10-17 16:41:32,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:32,931 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:32,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32 WrapperNode [2022-10-17 16:41:32,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:32,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:32,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:32,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:32,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:32,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,036 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:41:33,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:33,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:33,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:33,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:33,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,095 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:33,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:33,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:33,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:33,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:32" (1/1) ... [2022-10-17 16:41:33,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:33,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:33,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:33,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c1e1d3b-1709-4e32-9c08-44294612efc9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:33,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:33,371 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:33,374 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:34,583 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:34,889 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:34,889 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:34,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:34 BoogieIcfgContainer [2022-10-17 16:41:34,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:34,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:34,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:34,905 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:34,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:41:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:41:35,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:41:35,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:36,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-10-17 16:41:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-10-17 16:41:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:41:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2022-10-17 16:41:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2022-10-17 16:41:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:41:37,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 220 states and 340 transitions. [2022-10-17 16:41:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 340 transitions. [2022-10-17 16:41:37,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:41:37,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 290 states and 420 transitions. [2022-10-17 16:41:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 420 transitions. [2022-10-17 16:41:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2022-10-17 16:41:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2022-10-17 16:41:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:41:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 308 states and 448 transitions. [2022-10-17 16:41:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 448 transitions. [2022-10-17 16:41:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:39,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:39,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 314 states and 457 transitions. [2022-10-17 16:41:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 457 transitions. [2022-10-17 16:41:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 315 states and 459 transitions. [2022-10-17 16:41:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 459 transitions. [2022-10-17 16:41:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:40,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 325 states and 475 transitions. [2022-10-17 16:41:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 475 transitions. [2022-10-17 16:41:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:40,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 334 states and 487 transitions. [2022-10-17 16:41:41,187 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 487 transitions. [2022-10-17 16:41:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:41:41,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 335 states and 490 transitions. [2022-10-17 16:41:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 490 transitions. [2022-10-17 16:41:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:41:41,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 340 states and 497 transitions. [2022-10-17 16:41:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 497 transitions. [2022-10-17 16:41:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:41,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 355 states and 519 transitions. [2022-10-17 16:41:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 519 transitions. [2022-10-17 16:41:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 360 states and 524 transitions. [2022-10-17 16:41:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 524 transitions. [2022-10-17 16:41:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 378 states and 553 transitions. [2022-10-17 16:41:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 553 transitions. [2022-10-17 16:41:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:41:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 384 states and 558 transitions. [2022-10-17 16:41:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 558 transitions. [2022-10-17 16:41:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:44,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,814 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 392 states and 569 transitions. [2022-10-17 16:41:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 569 transitions. [2022-10-17 16:41:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:45,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 397 states and 574 transitions. [2022-10-17 16:41:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 574 transitions. [2022-10-17 16:41:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:45,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 401 states and 578 transitions. [2022-10-17 16:41:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 578 transitions. [2022-10-17 16:41:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:41:45,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 405 states and 582 transitions. [2022-10-17 16:41:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 582 transitions. [2022-10-17 16:41:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:41:46,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 424 states and 603 transitions. [2022-10-17 16:41:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 603 transitions. [2022-10-17 16:41:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:41:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:41:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 426 states and 605 transitions. [2022-10-17 16:41:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 605 transitions. [2022-10-17 16:41:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:41:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 428 states and 608 transitions. [2022-10-17 16:41:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 608 transitions. [2022-10-17 16:41:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:41:47,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 453 states and 640 transitions. [2022-10-17 16:41:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 640 transitions. [2022-10-17 16:41:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:41:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2022-10-17 16:41:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2022-10-17 16:41:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:41:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 472 states and 662 transitions. [2022-10-17 16:41:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 662 transitions. [2022-10-17 16:41:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:41:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 489 states and 684 transitions. [2022-10-17 16:41:50,459 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 684 transitions. [2022-10-17 16:41:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:41:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 493 states and 687 transitions. [2022-10-17 16:41:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 687 transitions. [2022-10-17 16:41:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:41:50,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 497 states and 690 transitions. [2022-10-17 16:41:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 690 transitions. [2022-10-17 16:41:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:41:51,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 503 states and 696 transitions. [2022-10-17 16:41:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 696 transitions. [2022-10-17 16:41:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:41:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:52,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 573 states and 776 transitions. [2022-10-17 16:41:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 776 transitions. [2022-10-17 16:41:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:41:52,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 597 states and 802 transitions. [2022-10-17 16:41:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 802 transitions. [2022-10-17 16:41:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:41:53,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 611 states and 816 transitions. [2022-10-17 16:41:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 816 transitions. [2022-10-17 16:41:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:41:53,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 620 states and 830 transitions. [2022-10-17 16:41:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 830 transitions. [2022-10-17 16:41:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:41:54,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 630 states and 841 transitions. [2022-10-17 16:41:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 841 transitions. [2022-10-17 16:41:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:41:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 700 states and 913 transitions. [2022-10-17 16:41:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 913 transitions. [2022-10-17 16:41:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:41:55,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 738 states and 959 transitions. [2022-10-17 16:41:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 959 transitions. [2022-10-17 16:41:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:41:56,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 756 states and 981 transitions. [2022-10-17 16:41:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 981 transitions. [2022-10-17 16:41:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:41:57,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:41:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 767 states and 994 transitions. [2022-10-17 16:41:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 994 transitions. [2022-10-17 16:41:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:41:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 773 states and 1000 transitions. [2022-10-17 16:41:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1000 transitions. [2022-10-17 16:41:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:41:58,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 796 states and 1026 transitions. [2022-10-17 16:41:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1026 transitions. [2022-10-17 16:41:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:41:58,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 798 states and 1028 transitions. [2022-10-17 16:41:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1028 transitions. [2022-10-17 16:41:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:41:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 817 states and 1049 transitions. [2022-10-17 16:41:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1049 transitions. [2022-10-17 16:41:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:41:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.