./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label42.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_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/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_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/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_93f73f0f-6980-4710-9103-4d3cc1b990b7/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 43b1e2ddb5478e4d8ee38477d15f5851a49b7cf223d0a089a3fdb9014fd7706f --- 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 16:33:13,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:13,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:13,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:13,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:13,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:13,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:13,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:13,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:13,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:13,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:13,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:13,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:13,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:13,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:13,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:13,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:13,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:13,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:13,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:13,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:13,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:13,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:13,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:13,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:13,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:13,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:13,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:13,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:13,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:13,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:13,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:13,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:13,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:13,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:13,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:13,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:13,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:13,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:14,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:14,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:14,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:14,035 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:14,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:14,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:14,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:14,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:14,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:14,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:14,044 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:14,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:14,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:14,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:14,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:14,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:14,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:14,046 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:14,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:14,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:14,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:14,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:14,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:14,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:14,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:14,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:14,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:14,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:14,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:14,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:14,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:14,050 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_93f73f0f-6980-4710-9103-4d3cc1b990b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43b1e2ddb5478e4d8ee38477d15f5851a49b7cf223d0a089a3fdb9014fd7706f [2022-10-17 16:33:14,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:14,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:14,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:14,378 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:14,379 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:14,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem03_label42.c [2022-10-17 16:33:14,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/data/492f204e7/33cf2864c541418e84ae68f066d70bb9/FLAGdd9cb1237 [2022-10-17 16:33:15,265 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:15,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/sv-benchmarks/c/eca-rers2012/Problem03_label42.c [2022-10-17 16:33:15,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/data/492f204e7/33cf2864c541418e84ae68f066d70bb9/FLAGdd9cb1237 [2022-10-17 16:33:15,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/data/492f204e7/33cf2864c541418e84ae68f066d70bb9 [2022-10-17 16:33:15,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:15,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:15,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:15,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:15,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:15,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241dd318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15, skipping insertion in model container [2022-10-17 16:33:15,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:15,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:16,347 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_93f73f0f-6980-4710-9103-4d3cc1b990b7/sv-benchmarks/c/eca-rers2012/Problem03_label42.c[60691,60704] [2022-10-17 16:33:16,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:16,387 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:16,657 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_93f73f0f-6980-4710-9103-4d3cc1b990b7/sv-benchmarks/c/eca-rers2012/Problem03_label42.c[60691,60704] [2022-10-17 16:33:16,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:16,685 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:16,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16 WrapperNode [2022-10-17 16:33:16,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:16,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:16,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:16,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:16,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,847 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2022-10-17 16:33:16,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:16,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:16,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:16,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:16,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,966 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:16,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:16,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:16,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:16,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:17,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:17,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:17,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:17,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93f73f0f-6980-4710-9103-4d3cc1b990b7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:17,176 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:17,179 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:19,355 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:19,735 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:19,735 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:19,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:19 BoogieIcfgContainer [2022-10-17 16:33:19,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:19,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:19,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:19,751 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:19,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-10-17 16:33:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-10-17 16:33:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:33:19,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:21,008 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 16:33:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 289 states and 500 transitions. [2022-10-17 16:33:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 500 transitions. [2022-10-17 16:33:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:33:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:22,748 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 16:33:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 292 states and 505 transitions. [2022-10-17 16:33:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 505 transitions. [2022-10-17 16:33:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:33:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:22,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:23,246 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 16:33:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 434 states and 691 transitions. [2022-10-17 16:33:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 691 transitions. [2022-10-17 16:33:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:33:24,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:24,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 441 states and 702 transitions. [2022-10-17 16:33:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 702 transitions. [2022-10-17 16:33:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:33:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:25,466 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 16:33:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 449 states and 715 transitions. [2022-10-17 16:33:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 715 transitions. [2022-10-17 16:33:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:33:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:25,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,015 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 16:33:26,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:26,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 459 states and 730 transitions. [2022-10-17 16:33:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 730 transitions. [2022-10-17 16:33:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 16:33:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:26,768 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 16:33:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 464 states and 744 transitions. [2022-10-17 16:33:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 744 transitions. [2022-10-17 16:33:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 16:33:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:27,490 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 16:33:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 468 states and 749 transitions. [2022-10-17 16:33:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 749 transitions. [2022-10-17 16:33:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:33:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:27,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:28,483 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 16:33:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 483 states and 818 transitions. [2022-10-17 16:33:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 818 transitions. [2022-10-17 16:33:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:33:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,205 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 16:33:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 491 states and 830 transitions. [2022-10-17 16:33:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 830 transitions. [2022-10-17 16:33:30,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:33:30,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:30,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,863 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 16:33:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 498 states and 838 transitions. [2022-10-17 16:33:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 838 transitions. [2022-10-17 16:33:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:33:31,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,351 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 16:33:31,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:31,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 501 states and 841 transitions. [2022-10-17 16:33:31,549 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 841 transitions. [2022-10-17 16:33:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:33:31,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:31,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:31,782 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 16:33:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 507 states and 861 transitions. [2022-10-17 16:33:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 861 transitions. [2022-10-17 16:33:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:33:32,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:32,643 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 16:33:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 512 states and 867 transitions. [2022-10-17 16:33:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 867 transitions. [2022-10-17 16:33:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:33:32,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,059 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 16:33:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 516 states and 873 transitions. [2022-10-17 16:33:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 873 transitions. [2022-10-17 16:33:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:33:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,649 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 16:33:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 518 states and 874 transitions. [2022-10-17 16:33:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 874 transitions. [2022-10-17 16:33:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:33:33,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 527 states and 884 transitions. [2022-10-17 16:33:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 884 transitions. [2022-10-17 16:33:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-10-17 16:33:34,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 536 states and 895 transitions. [2022-10-17 16:33:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 895 transitions. [2022-10-17 16:33:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-10-17 16:33:34,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 537 states and 896 transitions. [2022-10-17 16:33:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 896 transitions. [2022-10-17 16:33:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:33:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,712 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 545 states and 908 transitions. [2022-10-17 16:33:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 908 transitions. [2022-10-17 16:33:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:33:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 548 states and 913 transitions. [2022-10-17 16:33:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 913 transitions. [2022-10-17 16:33:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:33:36,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:33:37,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 551 states and 918 transitions. [2022-10-17 16:33:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 918 transitions. [2022-10-17 16:33:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:33:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,602 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 16:33:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 555 states and 923 transitions. [2022-10-17 16:33:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 923 transitions. [2022-10-17 16:33:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:33:37,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 560 states and 929 transitions. [2022-10-17 16:33:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 929 transitions. [2022-10-17 16:33:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:33:37,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,093 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 574 states and 945 transitions. [2022-10-17 16:33:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 945 transitions. [2022-10-17 16:33:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:33:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:39,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 589 states and 962 transitions. [2022-10-17 16:33:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 962 transitions. [2022-10-17 16:33:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:33:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 592 states and 967 transitions. [2022-10-17 16:33:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 967 transitions. [2022-10-17 16:33:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:33:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 596 states and 971 transitions. [2022-10-17 16:33:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 971 transitions. [2022-10-17 16:33:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:33:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:33:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 599 states and 975 transitions. [2022-10-17 16:33:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 975 transitions. [2022-10-17 16:33:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:33:40,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:33:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 600 states and 978 transitions. [2022-10-17 16:33:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 978 transitions. [2022-10-17 16:33:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:33:41,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms