./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label32.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 568cf526253d8f415c3d4ee664dbbc9997b1c65432347a344d11bb040ca7ccd1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:29:05,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:29:05,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:29:05,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:29:05,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:29:05,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:29:05,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:29:05,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:29:05,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:29:05,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:29:05,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:29:05,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:29:05,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:29:05,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:29:05,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:29:05,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:29:05,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:29:05,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:29:05,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:29:05,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:29:05,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:29:05,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:29:05,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:29:05,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:29:05,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:29:05,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:29:05,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:29:05,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:29:05,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:29:05,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:29:05,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:29:05,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:29:05,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:29:06,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:29:06,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:29:06,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:29:06,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:29:06,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:29:06,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:29:06,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:29:06,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:29:06,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-13 18:29:06,058 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:29:06,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:29:06,059 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:29:06,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:29:06,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:29:06,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:29:06,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:29:06,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:29:06,067 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:29:06,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:29:06,068 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:29:06,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:29:06,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:29:06,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:29:06,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:29:06,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:29:06,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:29:06,069 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:29:06,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:29:06,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:29:06,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:29:06,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:29:06,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:29:06,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:29:06,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:29:06,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:29:06,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:29:06,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:29:06,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:29:06,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:29:06,071 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:29:06,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:29:06,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:29:06,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:29:06,073 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_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 568cf526253d8f415c3d4ee664dbbc9997b1c65432347a344d11bb040ca7ccd1 [2021-11-13 18:29:06,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:29:06,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:29:06,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:29:06,374 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:29:06,374 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:29:06,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/eca-rers2012/Problem09_label32.c [2021-11-13 18:29:06,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/data/b80f8200b/be68a7e7a81648949dba73c7d844b671/FLAGd209bc736 [2021-11-13 18:29:10,646 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:29:10,646 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/sv-benchmarks/c/eca-rers2012/Problem09_label32.c [2021-11-13 18:29:10,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/data/b80f8200b/be68a7e7a81648949dba73c7d844b671/FLAGd209bc736 [2021-11-13 18:29:11,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/data/b80f8200b/be68a7e7a81648949dba73c7d844b671 [2021-11-13 18:29:11,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:29:11,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:29:11,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:29:11,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:29:11,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:29:11,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:29:11" (1/1) ... [2021-11-13 18:29:11,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1287a85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:29:11, skipping insertion in model container [2021-11-13 18:29:11,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:29:11" (1/1) ... [2021-11-13 18:29:11,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:29:13,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:29:40,957 WARN L228 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_e2660350-5795-4632-9260-49754abcbbbf/sv-benchmarks/c/eca-rers2012/Problem09_label32.c[6302159,6302172] [2021-11-13 18:29:41,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:29:41,132 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:29:56,192 WARN L228 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_e2660350-5795-4632-9260-49754abcbbbf/sv-benchmarks/c/eca-rers2012/Problem09_label32.c[6302159,6302172] [2021-11-13 18:29:56,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:30:01,052 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:30:01,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01 WrapperNode [2021-11-13 18:30:01,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:30:01,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:30:01,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:30:01,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:30:01,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:02,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:08,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:30:08,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:30:08,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:30:08,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:30:08,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:08,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:09,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:09,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:12,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:13,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:13,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:14,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:30:14,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:30:14,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:30:14,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:30:14,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:30:01" (1/1) ... [2021-11-13 18:30:14,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:30:14,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:30:14,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:30:14,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2660350-5795-4632-9260-49754abcbbbf/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:30:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:30:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:30:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:30:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start