./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cdfe8cdf5ef6acb015ae980f200d66be6855e21e0a93c803bebabec43209e961 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:37:53,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:37:53,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:37:53,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:37:53,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:37:53,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:37:53,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:37:53,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:37:53,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:37:53,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:37:53,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:37:53,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:37:53,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:37:53,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:37:53,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:37:53,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:37:53,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:37:53,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:37:53,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:37:53,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:37:53,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:37:53,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:37:53,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:37:53,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:37:53,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:37:53,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:37:53,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:37:53,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:37:53,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:37:53,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:37:53,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:37:53,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:37:53,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:37:53,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:37:53,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:37:53,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:37:53,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:37:53,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:37:53,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:37:53,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:37:53,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:37:53,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-09 08:37:53,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:37:53,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:37:53,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:37:53,438 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:37:53,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:37:53,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:37:53,440 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:37:53,441 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-09 08:37:53,441 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-09 08:37:53,441 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-09 08:37:53,442 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-09 08:37:53,443 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-09 08:37:53,443 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-09 08:37:53,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:37:53,443 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 08:37:53,444 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-09 08:37:53,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 08:37:53,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 08:37:53,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:37:53,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-09 08:37:53,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-09 08:37:53,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-09 08:37:53,445 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 08:37:53,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:37:53,446 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-09 08:37:53,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:37:53,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-09 08:37:53,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:37:53,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:37:53,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:37:53,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 08:37:53,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 08:37:53,449 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-09 08:37:53,449 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdfe8cdf5ef6acb015ae980f200d66be6855e21e0a93c803bebabec43209e961 [2021-11-09 08:37:53,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:37:53,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:37:53,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:37:53,821 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:37:53,822 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:37:53,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c [2021-11-09 08:37:53,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/data/b7c2a98fa/c1cdda3911124d91bf9a3e36946093c9/FLAGd26fe2b89 [2021-11-09 08:37:54,831 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:37:54,835 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c [2021-11-09 08:37:54,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/data/b7c2a98fa/c1cdda3911124d91bf9a3e36946093c9/FLAGd26fe2b89 [2021-11-09 08:37:55,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/data/b7c2a98fa/c1cdda3911124d91bf9a3e36946093c9 [2021-11-09 08:37:55,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:37:55,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:37:55,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:37:55,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:37:55,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:37:55,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:37:55" (1/1) ... [2021-11-09 08:37:55,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3440b593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:55, skipping insertion in model container [2021-11-09 08:37:55,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:37:55" (1/1) ... [2021-11-09 08:37:55,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:37:55,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:37:55,785 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_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c[1871,1884] [2021-11-09 08:37:56,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:37:56,586 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 08:37:56,602 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_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-1.c[1871,1884] [2021-11-09 08:37:56,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:37:56,995 INFO L208 MainTranslator]: Completed translation [2021-11-09 08:37:56,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56 WrapperNode [2021-11-09 08:37:56,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:37:56,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 08:37:56,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 08:37:56,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 08:37:57,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:37:57,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:07,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 08:38:07,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 08:38:07,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 08:38:07,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 08:38:07,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:07,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:09,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:09,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:13,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:14,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:14,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:16,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 08:38:16,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 08:38:16,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 08:38:16,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 08:38:16,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:37:56" (1/1) ... [2021-11-09 08:38:16,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-09 08:38:16,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:38:16,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-09 08:38:16,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd3c3ed-a6e7-4a8b-bf23-4b31d742fd04/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-09 08:38:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-09 08:38:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-09 08:38:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 08:38:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 08:38:16,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 08:38:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start