./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF --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 b6fd990ee5a3d1196da7f04012a4fa03f310aee567403c5800bf2a09c38760f5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:24:06,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:24:06,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:24:06,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:24:06,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:24:06,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:24:06,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:24:06,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:24:06,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:24:06,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:24:06,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:24:06,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:24:06,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:24:06,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:24:06,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:24:06,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:24:06,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:24:06,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:24:06,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:24:06,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:24:06,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:24:06,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:24:06,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:24:06,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:24:06,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:24:06,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:24:06,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:24:06,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:24:06,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:24:06,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:24:06,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:24:06,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:24:06,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:24:06,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:24:06,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:24:06,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:24:06,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:24:06,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:24:06,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:24:06,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:24:06,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:24:06,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-20 07:24:06,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:24:06,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:24:06,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:24:06,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:24:06,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:24:06,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:24:06,775 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:24:06,776 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-20 07:24:06,776 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-20 07:24:06,776 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-20 07:24:06,777 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-20 07:24:06,778 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-20 07:24:06,778 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-20 07:24:06,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:24:06,778 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:24:06,779 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:24:06,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:24:06,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:24:06,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:24:06,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-20 07:24:06,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-20 07:24:06,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-20 07:24:06,780 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:24:06,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:24:06,781 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-20 07:24:06,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:24:06,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-20 07:24:06,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:24:06,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:24:06,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:24:06,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:24:06,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:24:06,785 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-20 07:24:06,785 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_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6fd990ee5a3d1196da7f04012a4fa03f310aee567403c5800bf2a09c38760f5 [2021-11-20 07:24:07,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:24:07,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:24:07,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:24:07,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:24:07,083 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:24:07,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c [2021-11-20 07:24:07,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/data/60cb16528/1f12512f6f2e454bb5153736bc6736ac/FLAGe17f6a550 [2021-11-20 07:24:07,988 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:24:07,989 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c [2021-11-20 07:24:08,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/data/60cb16528/1f12512f6f2e454bb5153736bc6736ac/FLAGe17f6a550 [2021-11-20 07:24:08,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/data/60cb16528/1f12512f6f2e454bb5153736bc6736ac [2021-11-20 07:24:08,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:24:08,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:24:08,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:24:08,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:24:08,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:24:08,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:24:08" (1/1) ... [2021-11-20 07:24:08,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680d84b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:08, skipping insertion in model container [2021-11-20 07:24:08,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:24:08" (1/1) ... [2021-11-20 07:24:08,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:24:08,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:24:08,924 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_ec2b730c-98ba-4e04-92b4-1d4111073b8e/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c[2215,2228] [2021-11-20 07:24:09,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:24:09,882 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:24:09,931 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_ec2b730c-98ba-4e04-92b4-1d4111073b8e/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.2-2.c[2215,2228] [2021-11-20 07:24:10,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:24:10,532 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:24:10,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10 WrapperNode [2021-11-20 07:24:10,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:24:10,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:24:10,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:24:10,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:24:10,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:10,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:20,798 INFO L137 Inliner]: procedures = 101, calls = 6644, calls flagged for inlining = 383, calls inlined = 8054, statements flattened = 524031 [2021-11-20 07:24:20,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:24:20,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:24:20,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:24:20,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:24:20,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:20,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:23,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:23,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:27,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:30,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:30,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:33,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:24:33,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:24:33,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:24:33,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:24:33,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:24:10" (1/1) ... [2021-11-20 07:24:33,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 07:24:33,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:24:33,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 07:24:33,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec2b730c-98ba-4e04-92b4-1d4111073b8e/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-20 07:24:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:24:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:24:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:24:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:24:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:24:33,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:24:34,784 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:24:34,786 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation