./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label31.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/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_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a6b4686a702c55ef2a6c6f32177e8de2a3958b27b177bd3bb0594e6295487599 --- 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 16:55:08,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:08,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:08,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:08,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:08,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:08,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:08,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:08,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:08,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:08,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:08,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:08,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:08,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:08,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:08,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:08,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:08,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:08,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:08,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:08,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:08,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:08,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:08,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:08,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:08,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:08,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:08,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:08,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:08,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:08,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:08,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:08,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:08,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:08,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:08,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:08,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:08,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:08,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:08,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:08,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:08,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:09,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:09,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:09,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:09,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:09,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:09,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:09,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:09,006 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:09,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:09,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:09,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:09,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:09,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:09,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:09,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:09,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:09,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:09,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:09,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:09,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:09,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:09,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:09,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:09,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:09,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:09,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:09,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:09,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:09,014 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_2564d151-ff63-4685-a673-8a7ff9af4dc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6b4686a702c55ef2a6c6f32177e8de2a3958b27b177bd3bb0594e6295487599 [2022-10-17 16:55:09,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:09,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:09,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:09,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:09,306 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:09,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label31.c [2022-10-17 16:55:09,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/data/42be7a68c/3a4fef4ea0d14d4ab60a2467db8020fb/FLAG811d690ab [2022-10-17 16:55:10,012 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:10,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/sv-benchmarks/c/eca-rers2012/Problem02_label31.c [2022-10-17 16:55:10,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/data/42be7a68c/3a4fef4ea0d14d4ab60a2467db8020fb/FLAG811d690ab [2022-10-17 16:55:10,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/data/42be7a68c/3a4fef4ea0d14d4ab60a2467db8020fb [2022-10-17 16:55:10,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:10,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:10,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:10,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:10,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:10,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ae1c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10, skipping insertion in model container [2022-10-17 16:55:10,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:10,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:10,781 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/sv-benchmarks/c/eca-rers2012/Problem02_label31.c[18601,18614] [2022-10-17 16:55:10,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:10,814 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:10,900 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/sv-benchmarks/c/eca-rers2012/Problem02_label31.c[18601,18614] [2022-10-17 16:55:10,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:10,952 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:10,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10 WrapperNode [2022-10-17 16:55:10,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:10,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:10,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:10,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:10,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:10,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,063 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:55:11,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:11,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:11,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:11,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:11,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:11,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:11,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:11,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:10" (1/1) ... [2022-10-17 16:55:11,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:11,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:11,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:11,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2564d151-ff63-4685-a673-8a7ff9af4dc0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:11,397 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:11,400 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:12,615 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:12,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:12,943 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:55:12,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:12 BoogieIcfgContainer [2022-10-17 16:55:12,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:12,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:12,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:12,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:12,960 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:55:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:55:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:55:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:13,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:13,612 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 16:55:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2022-10-17 16:55:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2022-10-17 16:55:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:55:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2022-10-17 16:55:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2022-10-17 16:55:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:55:14,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:14,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 167 states and 248 transitions. [2022-10-17 16:55:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2022-10-17 16:55:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:55:15,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 184 states and 274 transitions. [2022-10-17 16:55:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2022-10-17 16:55:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:55:15,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:15,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2022-10-17 16:55:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2022-10-17 16:55:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:55:15,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:15,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2022-10-17 16:55:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2022-10-17 16:55:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:55:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 223 states and 327 transitions. [2022-10-17 16:55:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2022-10-17 16:55:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:55:16,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 227 states and 334 transitions. [2022-10-17 16:55:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2022-10-17 16:55:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:55:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2022-10-17 16:55:17,897 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2022-10-17 16:55:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:55:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:18,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2022-10-17 16:55:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2022-10-17 16:55:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:55:18,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:18,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 268 states and 382 transitions. [2022-10-17 16:55:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 382 transitions. [2022-10-17 16:55:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:55:19,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2022-10-17 16:55:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2022-10-17 16:55:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:55:20,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 388 states and 518 transitions. [2022-10-17 16:55:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 518 transitions. [2022-10-17 16:55:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:55:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:21,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 391 states and 521 transitions. [2022-10-17 16:55:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 521 transitions. [2022-10-17 16:55:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:55:21,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:21,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:22,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 415 states and 550 transitions. [2022-10-17 16:55:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 550 transitions. [2022-10-17 16:55:22,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:55:22,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:22,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 429 states and 563 transitions. [2022-10-17 16:55:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 563 transitions. [2022-10-17 16:55:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:55:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:23,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 454 states and 598 transitions. [2022-10-17 16:55:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 598 transitions. [2022-10-17 16:55:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:55:24,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 468 states and 618 transitions. [2022-10-17 16:55:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 618 transitions. [2022-10-17 16:55:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:55:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:24,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 474 states and 626 transitions. [2022-10-17 16:55:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 626 transitions. [2022-10-17 16:55:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:55:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,309 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 475 states and 626 transitions. [2022-10-17 16:55:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 626 transitions. [2022-10-17 16:55:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:55:25,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 504 states and 668 transitions. [2022-10-17 16:55:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 668 transitions. [2022-10-17 16:55:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:55:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 518 states and 682 transitions. [2022-10-17 16:55:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 682 transitions. [2022-10-17 16:55:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:55:27,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 524 states and 689 transitions. [2022-10-17 16:55:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 689 transitions. [2022-10-17 16:55:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:55:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 538 states and 706 transitions. [2022-10-17 16:55:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 706 transitions. [2022-10-17 16:55:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:55:28,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:28,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 544 states and 712 transitions. [2022-10-17 16:55:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 712 transitions. [2022-10-17 16:55:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:55:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,118 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 549 states and 717 transitions. [2022-10-17 16:55:29,364 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 717 transitions. [2022-10-17 16:55:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:55:29,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 555 states and 723 transitions. [2022-10-17 16:55:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 723 transitions. [2022-10-17 16:55:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:55:29,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:30,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 563 states and 732 transitions. [2022-10-17 16:55:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 732 transitions. [2022-10-17 16:55:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:55:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,438 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:30,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 568 states and 736 transitions. [2022-10-17 16:55:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 736 transitions. [2022-10-17 16:55:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:55:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 597 states and 774 transitions. [2022-10-17 16:55:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 774 transitions. [2022-10-17 16:55:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:55:31,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:31,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:31,646 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 614 states and 791 transitions. [2022-10-17 16:55:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 791 transitions. [2022-10-17 16:55:32,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:55:32,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 636 states and 816 transitions. [2022-10-17 16:55:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 816 transitions. [2022-10-17 16:55:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:55:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 649 states and 833 transitions. [2022-10-17 16:55:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 833 transitions. [2022-10-17 16:55:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:55:32,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 654 states and 837 transitions. [2022-10-17 16:55:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 837 transitions. [2022-10-17 16:55:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:55:32,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 659 states and 843 transitions. [2022-10-17 16:55:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 843 transitions. [2022-10-17 16:55:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:55:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 664 states and 847 transitions. [2022-10-17 16:55:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 847 transitions. [2022-10-17 16:55:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:55:33,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:33,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 670 states and 853 transitions. [2022-10-17 16:55:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 853 transitions. [2022-10-17 16:55:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:55:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 701 states and 886 transitions. [2022-10-17 16:55:34,879 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 886 transitions. [2022-10-17 16:55:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:55:34,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:34,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:55:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 706 states and 890 transitions. [2022-10-17 16:55:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 890 transitions. [2022-10-17 16:55:35,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:55:35,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 738 states and 943 transitions. [2022-10-17 16:55:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 943 transitions. [2022-10-17 16:55:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:55:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:36,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 764 states and 976 transitions. [2022-10-17 16:55:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 976 transitions. [2022-10-17 16:55:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:55:37,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.