./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/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_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 --- 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 16:52:08,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:08,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:08,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:08,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:08,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:08,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:08,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:08,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:08,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:08,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:08,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:08,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:08,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:08,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:08,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:08,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:08,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:08,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:08,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:08,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:08,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:08,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:08,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:08,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:08,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:08,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:08,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:08,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:08,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:08,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:08,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:08,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:08,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:08,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:08,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:08,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:08,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:08,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:08,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:08,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:08,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:52:08,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:08,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:08,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:08,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:08,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:08,971 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:08,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:08,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:08,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:08,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:08,974 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:08,975 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:08,975 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:08,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:08,976 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:08,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:08,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:08,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:08,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:08,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:08,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:08,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:08,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:08,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:08,979 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_12a9a133-e097-44b1-959a-18755b0f0a2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 [2022-10-17 16:52:09,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:09,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:09,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:09,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:09,365 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:09,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2022-10-17 16:52:09,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/data/add72d339/3564388a81b34bfc9d7cc7cfc1dc5cbb/FLAG57a08d4b3 [2022-10-17 16:52:10,226 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:10,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2022-10-17 16:52:10,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/data/add72d339/3564388a81b34bfc9d7cc7cfc1dc5cbb/FLAG57a08d4b3 [2022-10-17 16:52:10,509 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/data/add72d339/3564388a81b34bfc9d7cc7cfc1dc5cbb [2022-10-17 16:52:10,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:10,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:10,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:10,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:10,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:10,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:10" (1/1) ... [2022-10-17 16:52:10,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ee9c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:10, skipping insertion in model container [2022-10-17 16:52:10,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:10" (1/1) ... [2022-10-17 16:52:10,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:10,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:11,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:11,123 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:11,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:11,276 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:11,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11 WrapperNode [2022-10-17 16:52:11,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:11,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:11,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:11,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:11,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,402 INFO L138 Inliner]: procedures = 125, calls = 95, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 767 [2022-10-17 16:52:11,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:11,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:11,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:11,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:11,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:11,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:11,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:11,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:11,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:11" (1/1) ... [2022-10-17 16:52:11,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:11,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:11,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:11,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a9a133-e097-44b1-959a-18755b0f0a2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:11,887 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:11,900 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:14,134 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:14,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:14,251 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:52:14,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:14 BoogieIcfgContainer [2022-10-17 16:52:14,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:14,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:14,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:14,268 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:14,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:14" (1/1) ... [2022-10-17 16:52:14,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 863 states and 918 transitions. [2022-10-17 16:52:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 918 transitions. [2022-10-17 16:52:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:52:14,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,525 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 16:52:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 862 states and 917 transitions. [2022-10-17 16:52:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 917 transitions. [2022-10-17 16:52:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:52:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,699 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 16:52:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 861 states and 916 transitions. [2022-10-17 16:52:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 916 transitions. [2022-10-17 16:52:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:52:14,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:14,839 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 16:52:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 860 states and 915 transitions. [2022-10-17 16:52:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 915 transitions. [2022-10-17 16:52:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:52:14,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 859 states and 914 transitions. [2022-10-17 16:52:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 914 transitions. [2022-10-17 16:52:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:15,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,194 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 16:52:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 859 states and 913 transitions. [2022-10-17 16:52:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 913 transitions. [2022-10-17 16:52:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,328 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 16:52:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 858 states and 912 transitions. [2022-10-17 16:52:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 912 transitions. [2022-10-17 16:52:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:52:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,529 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 16:52:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 857 states and 911 transitions. [2022-10-17 16:52:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 911 transitions. [2022-10-17 16:52:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:15,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:15,892 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 16:52:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 861 states and 919 transitions. [2022-10-17 16:52:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 919 transitions. [2022-10-17 16:52:16,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,266 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 16:52:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 863 states and 921 transitions. [2022-10-17 16:52:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 921 transitions. [2022-10-17 16:52:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:16,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:16,726 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 16:52:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:16,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 862 states and 920 transitions. [2022-10-17 16:52:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 920 transitions. [2022-10-17 16:52:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:16,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,074 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 16:52:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 868 states and 929 transitions. [2022-10-17 16:52:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 929 transitions. [2022-10-17 16:52:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:52:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:17,812 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 16:52:17,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:17,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 867 states and 928 transitions. [2022-10-17 16:52:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 928 transitions. [2022-10-17 16:52:17,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:52:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:17,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 869 states and 931 transitions. [2022-10-17 16:52:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 931 transitions. [2022-10-17 16:52:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:52:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,136 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 16:52:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 870 states and 932 transitions. [2022-10-17 16:52:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 932 transitions. [2022-10-17 16:52:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:18,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,401 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 16:52:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 869 states and 931 transitions. [2022-10-17 16:52:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 931 transitions. [2022-10-17 16:52:18,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:18,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,503 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 16:52:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 870 states and 932 transitions. [2022-10-17 16:52:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 932 transitions. [2022-10-17 16:52:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:18,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:18,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:18,745 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 16:52:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 873 states and 937 transitions. [2022-10-17 16:52:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 937 transitions. [2022-10-17 16:52:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:19,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:19,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:19,282 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 16:52:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 876 states and 942 transitions. [2022-10-17 16:52:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 942 transitions. [2022-10-17 16:52:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,109 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 16:52:20,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 875 states and 941 transitions. [2022-10-17 16:52:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 941 transitions. [2022-10-17 16:52:20,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:20,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,261 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 16:52:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 877 states and 944 transitions. [2022-10-17 16:52:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 944 transitions. [2022-10-17 16:52:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,624 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 16:52:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 875 states and 941 transitions. [2022-10-17 16:52:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 941 transitions. [2022-10-17 16:52:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:20,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:20,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:20,743 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 16:52:21,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 873 states and 938 transitions. [2022-10-17 16:52:21,071 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 938 transitions. [2022-10-17 16:52:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:21,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,105 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 16:52:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 872 states and 937 transitions. [2022-10-17 16:52:21,127 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 937 transitions. [2022-10-17 16:52:21,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:21,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,211 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 16:52:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 873 states and 938 transitions. [2022-10-17 16:52:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 938 transitions. [2022-10-17 16:52:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:52:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,291 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 16:52:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 876 states and 943 transitions. [2022-10-17 16:52:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 943 transitions. [2022-10-17 16:52:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:52:21,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:21,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:21,829 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 16:52:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 879 states and 948 transitions. [2022-10-17 16:52:22,331 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 948 transitions. [2022-10-17 16:52:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:52:22,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,377 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 16:52:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 880 states and 950 transitions. [2022-10-17 16:52:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 950 transitions. [2022-10-17 16:52:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:52:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,688 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 16:52:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 883 states and 955 transitions. [2022-10-17 16:52:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 955 transitions. [2022-10-17 16:52:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:22,897 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 16:52:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 882 states and 954 transitions. [2022-10-17 16:52:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 954 transitions. [2022-10-17 16:52:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:22,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,071 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 16:52:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 883 states and 955 transitions. [2022-10-17 16:52:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 955 transitions. [2022-10-17 16:52:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:52:23,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:23,626 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 16:52:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 888 states and 961 transitions. [2022-10-17 16:52:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 961 transitions. [2022-10-17 16:52:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:52:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:25,216 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 16:52:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 894 states and 968 transitions. [2022-10-17 16:52:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 968 transitions. [2022-10-17 16:52:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,113 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 16:52:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 893 states and 967 transitions. [2022-10-17 16:52:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 967 transitions. [2022-10-17 16:52:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:27,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,200 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 16:52:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 892 states and 966 transitions. [2022-10-17 16:52:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 966 transitions. [2022-10-17 16:52:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:27,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:27,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:27,647 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 16:52:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 901 states and 982 transitions. [2022-10-17 16:52:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 982 transitions. [2022-10-17 16:52:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:52:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:30,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:30,770 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 16:52:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 910 states and 997 transitions. [2022-10-17 16:52:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 997 transitions. [2022-10-17 16:52:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:33,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:33,780 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 16:52:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 909 states and 996 transitions. [2022-10-17 16:52:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 996 transitions. [2022-10-17 16:52:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:52:33,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 911 states and 999 transitions. [2022-10-17 16:52:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 999 transitions. [2022-10-17 16:52:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:35,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,474 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 16:52:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 912 states and 1001 transitions. [2022-10-17 16:52:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1001 transitions. [2022-10-17 16:52:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:35,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,540 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 16:52:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 911 states and 1000 transitions. [2022-10-17 16:52:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1000 transitions. [2022-10-17 16:52:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 913 states and 1002 transitions. [2022-10-17 16:52:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1002 transitions. [2022-10-17 16:52:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:52:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 915 states and 1005 transitions. [2022-10-17 16:52:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1005 transitions. [2022-10-17 16:52:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:36,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,825 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 16:52:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 914 states and 1004 transitions. [2022-10-17 16:52:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1004 transitions. [2022-10-17 16:52:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:37,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,109 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 16:52:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 916 states and 1005 transitions. [2022-10-17 16:52:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1005 transitions. [2022-10-17 16:52:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:37,548 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 16:52:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 919 states and 1010 transitions. [2022-10-17 16:52:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1010 transitions. [2022-10-17 16:52:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:37,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,042 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 16:52:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 922 states and 1015 transitions. [2022-10-17 16:52:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1015 transitions. [2022-10-17 16:52:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:38,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 924 states and 1018 transitions. [2022-10-17 16:52:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1018 transitions. [2022-10-17 16:52:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:52:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat