./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-properties/alternating_list-1.i --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_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/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_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-properties/alternating_list-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/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_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/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 941f3dd0e4566f414ae914eed10af26405f8e9f2f3d427c146090b07336d2fc2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 17:53:05,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:53:05,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:53:05,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:53:05,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:53:05,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:53:05,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:53:05,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:53:05,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:53:05,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:53:05,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:53:05,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:53:05,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:53:05,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:53:05,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:53:05,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:53:05,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:53:05,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:53:05,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:53:05,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:53:05,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:53:05,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:53:05,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:53:05,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:53:05,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:53:05,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:53:05,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:53:05,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:53:05,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:53:05,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:53:05,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:53:05,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:53:05,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:53:05,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:53:05,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:53:05,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:53:05,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:53:05,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:53:05,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:53:05,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:53:05,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:53:05,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:53:06,007 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:53:06,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:53:06,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:53:06,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:53:06,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:53:06,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:53:06,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:53:06,009 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:53:06,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:53:06,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:53:06,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:53:06,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:53:06,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:53:06,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:53:06,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:53:06,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:53:06,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:53:06,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:53:06,011 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:53:06,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:53:06,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:53:06,011 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_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 941f3dd0e4566f414ae914eed10af26405f8e9f2f3d427c146090b07336d2fc2 [2022-12-14 17:53:06,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:53:06,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:53:06,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:53:06,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:53:06,207 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:53:06,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-properties/alternating_list-1.i [2022-12-14 17:53:08,806 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:53:09,019 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:53:09,020 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/sv-benchmarks/c/list-properties/alternating_list-1.i [2022-12-14 17:53:09,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/data/37147e971/aaa150b28039477ea3db1fd51a80d8a1/FLAG68c5e833d [2022-12-14 17:53:09,040 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/data/37147e971/aaa150b28039477ea3db1fd51a80d8a1 [2022-12-14 17:53:09,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:53:09,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:53:09,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:53:09,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:53:09,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:53:09,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4452b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09, skipping insertion in model container [2022-12-14 17:53:09,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:53:09,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:53:09,295 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_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/sv-benchmarks/c/list-properties/alternating_list-1.i[23574,23587] [2022-12-14 17:53:09,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:53:09,306 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:53:09,333 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_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/sv-benchmarks/c/list-properties/alternating_list-1.i[23574,23587] [2022-12-14 17:53:09,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:53:09,350 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:53:09,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09 WrapperNode [2022-12-14 17:53:09,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:53:09,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:53:09,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:53:09,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:53:09,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,378 INFO L138 Inliner]: procedures = 124, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-12-14 17:53:09,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:53:09,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:53:09,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:53:09,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:53:09,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,394 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:53:09,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:53:09,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:53:09,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:53:09,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:53:09,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:53:09,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:53:09,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdbd09f3-3950-44d3-8bd7-bc7a98952aca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-12-14 17:53:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:53:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:53:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:53:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:53:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:53:09,526 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:53:09,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:53:09,544 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-12-14 17:53:09,656 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:53:09,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:53:09,676 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 17:53:09,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:09 BoogieIcfgContainer [2022-12-14 17:53:09,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:53:09,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:53:09,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:53:09,686 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:53:09,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:53:09" (1/1) ... [2022-12-14 17:53:09,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:53:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-14 17:53:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-14 17:53:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:53:09,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:09,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2022-12-14 17:53:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-12-14 17:53:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:53:09,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:09,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-12-14 17:53:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-14 17:53:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:53:09,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:09,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2022-12-14 17:53:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2022-12-14 17:53:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:53:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:10,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-12-14 17:53:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-12-14 17:53:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:53:11,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:11,408 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2022-12-14 17:53:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2022-12-14 17:53:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 17:53:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:11,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2022-12-14 17:53:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2022-12-14 17:53:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 17:53:11,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:11,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2022-12-14 17:53:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2022-12-14 17:53:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:53:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2022-12-14 17:53:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2022-12-14 17:53:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:53:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 88 states and 161 transitions. [2022-12-14 17:53:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 161 transitions. [2022-12-14 17:53:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:53:20,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:20,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:53:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 91 states and 163 transitions. [2022-12-14 17:53:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 163 transitions. [2022-12-14 17:53:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:53:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:53:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 97 states and 175 transitions. [2022-12-14 17:53:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 175 transitions. [2022-12-14 17:53:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:53:22,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 107 states and 200 transitions. [2022-12-14 17:53:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 200 transitions. [2022-12-14 17:53:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:53:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:53:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 110 states and 199 transitions. [2022-12-14 17:53:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 199 transitions. [2022-12-14 17:53:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:53:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 123 states and 225 transitions. [2022-12-14 17:53:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 225 transitions. [2022-12-14 17:53:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 17:53:33,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:33,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 135 states and 259 transitions. [2022-12-14 17:53:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 259 transitions. [2022-12-14 17:53:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:53:38,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 152 states and 302 transitions. [2022-12-14 17:53:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 302 transitions. [2022-12-14 17:53:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:53:50,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:50,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:53:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 155 states and 305 transitions. [2022-12-14 17:53:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 305 transitions. [2022-12-14 17:53:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:53:52,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 17:53:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 313 transitions. [2022-12-14 17:53:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2022-12-14 17:53:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 17:53:53,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:53,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 169 states and 339 transitions. [2022-12-14 17:54:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 339 transitions. [2022-12-14 17:54:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:54:02,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 179 states and 367 transitions. [2022-12-14 17:54:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 367 transitions. [2022-12-14 17:54:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 17:54:12,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:12,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 195 states and 399 transitions. [2022-12-14 17:54:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 399 transitions. [2022-12-14 17:54:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 17:54:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:26,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:54:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 197 states and 405 transitions. [2022-12-14 17:54:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 405 transitions. [2022-12-14 17:54:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:54:32,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:32,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 207 states and 435 transitions. [2022-12-14 17:54:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 435 transitions. [2022-12-14 17:54:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 17:54:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:54:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 209 states and 440 transitions. [2022-12-14 17:54:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 440 transitions. [2022-12-14 17:54:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:54:46,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 229 states and 486 transitions. [2022-12-14 17:55:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 486 transitions. [2022-12-14 17:55:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 17:55:13,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:55:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 235 states and 500 transitions. [2022-12-14 17:55:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 500 transitions. [2022-12-14 17:55:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:55:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 243 states and 519 transitions. [2022-12-14 17:55:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 519 transitions. [2022-12-14 17:55:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:55:34,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:34,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:55:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 251 states and 542 transitions. [2022-12-14 17:55:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 542 transitions. [2022-12-14 17:55:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 17:55:49,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 271 states and 587 transitions. [2022-12-14 17:56:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 587 transitions. [2022-12-14 17:56:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:56:20,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:20,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 273 states and 594 transitions. [2022-12-14 17:56:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 594 transitions. [2022-12-14 17:56:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 17:56:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:28,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 279 states and 614 transitions. [2022-12-14 17:56:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 614 transitions. [2022-12-14 17:56:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:56:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 296 states and 664 transitions. [2022-12-14 17:57:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 664 transitions. [2022-12-14 17:57:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:57:22,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:57:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 299 states and 667 transitions. [2022-12-14 17:57:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 667 transitions. [2022-12-14 17:57:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:57:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:57:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 308 states and 680 transitions. [2022-12-14 17:57:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 680 transitions. [2022-12-14 17:57:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 17:57:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 314 states and 700 transitions. [2022-12-14 17:58:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 700 transitions. [2022-12-14 17:58:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:58:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:58:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 324 states and 733 transitions. [2022-12-14 17:58:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 733 transitions. [2022-12-14 17:58:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:58:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:47,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 326 states and 740 transitions. [2022-12-14 17:59:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 740 transitions. [2022-12-14 17:59:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 17:59:01,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 9 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:59:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 342 states and 781 transitions. [2022-12-14 17:59:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 781 transitions. [2022-12-14 17:59:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:59:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:55,346 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:00:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 357 states and 813 transitions. [2022-12-14 18:00:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 813 transitions. [2022-12-14 18:00:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:00:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:00:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 365 states and 837 transitions. [2022-12-14 18:00:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 837 transitions. [2022-12-14 18:00:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:00:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:52,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:01:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 367 states and 846 transitions. [2022-12-14 18:01:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 846 transitions. [2022-12-14 18:01:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:01:13,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 8 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:02:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 387 states and 902 transitions. [2022-12-14 18:02:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 902 transitions. [2022-12-14 18:02:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:02:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:17,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 4 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 393 states and 923 transitions. [2022-12-14 18:03:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 923 transitions. [2022-12-14 18:03:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:03:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:03,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:03:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 401 states and 947 transitions. [2022-12-14 18:03:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 947 transitions. [2022-12-14 18:03:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:03:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 403 states and 957 transitions. [2022-12-14 18:04:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 957 transitions. [2022-12-14 18:04:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:04:29,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:29,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 11 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:05:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 419 states and 1001 transitions. [2022-12-14 18:05:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1001 transitions. [2022-12-14 18:05:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:05:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:06:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 421 states and 1009 transitions. [2022-12-14 18:06:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1009 transitions. [2022-12-14 18:06:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:06:18,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:18,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:06:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:07:09,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:07:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 429 states and 1038 transitions. [2022-12-14 18:07:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1038 transitions. [2022-12-14 18:07:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:07:09,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:07:09,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:07:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat