./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label01.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_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/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_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/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_d2c4d9ef-7265-40c2-b615-183912a19497/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 92f387aee9179611b681311904b53986764751325111bb2d842a850437b442f7 --- 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 16:33:50,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:50,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:50,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:50,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:50,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:50,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:50,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:50,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:50,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:50,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:50,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:50,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:50,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:50,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:50,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:50,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:50,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:50,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:50,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:50,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:50,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:50,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:50,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:50,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:50,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:50,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:50,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:50,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:50,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:50,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:50,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:50,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:50,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:50,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:50,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:50,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:50,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:50,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:50,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:50,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:50,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:50,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:50,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:50,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:50,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:50,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:50,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:50,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:50,398 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:50,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:50,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:50,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:50,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:50,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:50,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:50,401 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:50,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:50,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:50,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:50,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:50,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:50,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:50,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:50,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:50,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:50,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:50,405 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:50,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:50,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:50,411 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_d2c4d9ef-7265-40c2-b615-183912a19497/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92f387aee9179611b681311904b53986764751325111bb2d842a850437b442f7 [2022-10-17 16:33:50,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:50,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:50,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:50,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:50,722 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:50,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2022-10-17 16:33:50,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/data/7a6bf44dc/9d682547a5554f949956932b4b2b0dc3/FLAGdef5ffaba [2022-10-17 16:33:51,457 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:51,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/sv-benchmarks/c/eca-rers2012/Problem03_label01.c [2022-10-17 16:33:51,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/data/7a6bf44dc/9d682547a5554f949956932b4b2b0dc3/FLAGdef5ffaba [2022-10-17 16:33:51,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/data/7a6bf44dc/9d682547a5554f949956932b4b2b0dc3 [2022-10-17 16:33:51,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:51,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:51,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:51,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:51,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:51,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:51" (1/1) ... [2022-10-17 16:33:51,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa2eafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:51, skipping insertion in model container [2022-10-17 16:33:51,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:51" (1/1) ... [2022-10-17 16:33:51,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:51,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:52,456 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_d2c4d9ef-7265-40c2-b615-183912a19497/sv-benchmarks/c/eca-rers2012/Problem03_label01.c[59340,59353] [2022-10-17 16:33:52,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:52,500 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:52,809 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_d2c4d9ef-7265-40c2-b615-183912a19497/sv-benchmarks/c/eca-rers2012/Problem03_label01.c[59340,59353] [2022-10-17 16:33:52,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:52,842 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:52,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52 WrapperNode [2022-10-17 16:33:52,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:52,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:52,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:52,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:52,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:52,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,012 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 16:33:53,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:53,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:53,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:53,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:53,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:53,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:53,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:53,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:53,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:52" (1/1) ... [2022-10-17 16:33:53,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:53,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:53,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:53,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2c4d9ef-7265-40c2-b615-183912a19497/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:53,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:53,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:53,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:53,411 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:53,413 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:55,587 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:56,008 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:56,008 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:56,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:56 BoogieIcfgContainer [2022-10-17 16:33:56,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:56,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:56,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:56,024 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:56,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:56" (1/1) ... [2022-10-17 16:33:56,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 16:33:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 16:33:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:33:56,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,072 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 16:33:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2022-10-17 16:33:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2022-10-17 16:33:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:33:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,807 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 16:33:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2022-10-17 16:33:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2022-10-17 16:33:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:33:58,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2022-10-17 16:33:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2022-10-17 16:33:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:33:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:59,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2022-10-17 16:33:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2022-10-17 16:33:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:33:59,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 443 states and 748 transitions. [2022-10-17 16:34:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 748 transitions. [2022-10-17 16:34:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:34:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 451 states and 762 transitions. [2022-10-17 16:34:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 762 transitions. [2022-10-17 16:34:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:34:02,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:02,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 456 states and 768 transitions. [2022-10-17 16:34:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 768 transitions. [2022-10-17 16:34:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:34:03,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:03,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,688 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 467 states and 809 transitions. [2022-10-17 16:34:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 809 transitions. [2022-10-17 16:34:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:34:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:05,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 471 states and 814 transitions. [2022-10-17 16:34:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 814 transitions. [2022-10-17 16:34:05,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:34:05,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 474 states and 818 transitions. [2022-10-17 16:34:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 818 transitions. [2022-10-17 16:34:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:34:05,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 482 states and 830 transitions. [2022-10-17 16:34:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 830 transitions. [2022-10-17 16:34:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:34:06,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 483 states and 831 transitions. [2022-10-17 16:34:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 831 transitions. [2022-10-17 16:34:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:34:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 498 states and 914 transitions. [2022-10-17 16:34:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 914 transitions. [2022-10-17 16:34:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:34:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 499 states and 915 transitions. [2022-10-17 16:34:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 915 transitions. [2022-10-17 16:34:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:34:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 507 states and 930 transitions. [2022-10-17 16:34:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 930 transitions. [2022-10-17 16:34:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:34:10,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 512 states and 938 transitions. [2022-10-17 16:34:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 938 transitions. [2022-10-17 16:34:11,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:34:11,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 516 states and 943 transitions. [2022-10-17 16:34:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 943 transitions. [2022-10-17 16:34:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:34:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 519 states and 946 transitions. [2022-10-17 16:34:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 946 transitions. [2022-10-17 16:34:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:34:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:34:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 524 states and 965 transitions. [2022-10-17 16:34:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 965 transitions. [2022-10-17 16:34:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:34:13,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:34:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 527 states and 969 transitions. [2022-10-17 16:34:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 969 transitions. [2022-10-17 16:34:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:34:13,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:34:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 532 states and 976 transitions. [2022-10-17 16:34:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2022-10-17 16:34:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:34:14,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,844 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 16:34:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 541 states and 988 transitions. [2022-10-17 16:34:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 988 transitions. [2022-10-17 16:34:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:34:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 549 states and 1001 transitions. [2022-10-17 16:34:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1001 transitions. [2022-10-17 16:34:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:34:16,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 555 states and 1008 transitions. [2022-10-17 16:34:16,959 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1008 transitions. [2022-10-17 16:34:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:34:16,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 557 states and 1009 transitions. [2022-10-17 16:34:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1009 transitions. [2022-10-17 16:34:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:34:17,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 561 states and 1018 transitions. [2022-10-17 16:34:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1018 transitions. [2022-10-17 16:34:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:34:18,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:34:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 564 states and 1023 transitions. [2022-10-17 16:34:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1023 transitions. [2022-10-17 16:34:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:34:18,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.