./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G --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 a6fb157ae499b257dadbdfdc38e5d4454494023bad31f4939a5eb0b429ddb260 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:37:20,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:37:20,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:37:20,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:37:20,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:37:20,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:37:20,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:37:20,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:37:20,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:37:20,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:37:20,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:37:20,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:37:20,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:37:20,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:37:20,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:37:20,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:37:20,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:37:20,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:37:20,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:37:20,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:37:20,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:37:20,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:37:20,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:37:20,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:37:20,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:37:20,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:37:20,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:37:20,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:37:20,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:37:20,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:37:20,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:37:20,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:37:20,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:37:20,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:37:20,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:37:20,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:37:20,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:37:20,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:37:20,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:37:20,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:37:20,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:37:20,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-23 12:37:20,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:37:20,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:37:20,705 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:37:20,706 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:37:20,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:37:20,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:37:20,708 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:37:20,709 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-23 12:37:20,709 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-23 12:37:20,709 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-23 12:37:20,710 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-23 12:37:20,711 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-23 12:37:20,711 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-23 12:37:20,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:37:20,711 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:37:20,712 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 12:37:20,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:37:20,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:37:20,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:37:20,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-23 12:37:20,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-23 12:37:20,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-23 12:37:20,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:37:20,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:37:20,714 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-23 12:37:20,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:37:20,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-23 12:37:20,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:37:20,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:37:20,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:37:20,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:37:20,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:37:20,718 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-23 12:37:20,718 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_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6fb157ae499b257dadbdfdc38e5d4454494023bad31f4939a5eb0b429ddb260 [2021-11-23 12:37:21,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:37:21,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:37:21,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:37:21,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:37:21,051 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:37:21,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2021-11-23 12:37:21,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/data/bc57d3c3c/145915418137406aa21d2cb1bc60652d/FLAGa00310005 [2021-11-23 12:37:21,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:37:21,865 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c [2021-11-23 12:37:21,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/data/bc57d3c3c/145915418137406aa21d2cb1bc60652d/FLAGa00310005 [2021-11-23 12:37:21,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/data/bc57d3c3c/145915418137406aa21d2cb1bc60652d [2021-11-23 12:37:21,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:37:21,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:37:21,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:37:21,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:37:21,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:37:21,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:21" (1/1) ... [2021-11-23 12:37:21,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf7896f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:21, skipping insertion in model container [2021-11-23 12:37:21,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:21" (1/1) ... [2021-11-23 12:37:21,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:37:22,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:37:22,340 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_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2021-11-23 12:37:23,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:37:23,036 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:37:23,053 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_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/sv-benchmarks/c/seq-mthreaded/rekh_ctm.3-2.c[1871,1884] [2021-11-23 12:37:23,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:37:23,335 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:37:23,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23 WrapperNode [2021-11-23 12:37:23,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:37:23,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:37:23,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:37:23,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:37:23,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:23,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:34,108 INFO L137 Inliner]: procedures = 99, calls = 2816, calls flagged for inlining = 345, calls inlined = 12137, statements flattened = 582823 [2021-11-23 12:37:34,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:37:34,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:37:34,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:37:34,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:37:34,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:34,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:36,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:36,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:41,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:44,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:44,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:46,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:37:46,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:37:46,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:37:46,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:37:46,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:23" (1/1) ... [2021-11-23 12:37:46,807 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 12:37:46,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:37:46,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 12:37:46,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6afb8de-4c5d-4fe5-ba1c-ad0efe111de5/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-23 12:37:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 12:37:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 12:37:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:37:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:37:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:37:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:37:47,842 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:37:47,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation