./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/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_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G --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 2963c439916526ffa81953647bf151383045aff7c484e45d358b67c181a267f7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:30:03,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:30:03,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:30:04,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:30:04,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:30:04,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:30:04,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:30:04,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:30:04,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:30:04,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:30:04,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:30:04,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:30:04,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:30:04,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:30:04,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:30:04,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:30:04,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:30:04,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:30:04,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:30:04,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:30:04,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:30:04,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:30:04,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:30:04,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:30:04,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:30:04,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:30:04,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:30:04,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:30:04,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:30:04,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:30:04,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:30:04,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:30:04,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:30:04,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:30:04,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:30:04,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:30:04,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:30:04,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:30:04,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:30:04,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:30:04,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:30:04,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-23 12:30:04,110 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:30:04,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:30:04,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:30:04,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:30:04,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:30:04,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:30:04,122 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:30:04,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:30:04,123 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:30:04,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:30:04,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:30:04,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:30:04,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:30:04,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:30:04,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:30:04,126 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:30:04,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:30:04,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:30:04,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:30:04,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:30:04,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:30:04,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:30:04,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:30:04,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:30:04,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:30:04,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:30:04,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:30:04,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:30:04,130 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:30:04,130 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:30:04,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:30:04,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:30:04,131 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_080c18fd-ec57-4402-bd5c-e12b74f69df5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2963c439916526ffa81953647bf151383045aff7c484e45d358b67c181a267f7 [2021-11-23 12:30:04,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:30:04,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:30:04,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:30:04,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:30:04,508 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:30:04,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/eca-rers2018/Problem14.c [2021-11-23 12:30:04,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/data/904f451b8/47538c4638bc4a748797c844c0d2c045/FLAG63746090a [2021-11-23 12:30:07,648 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:30:07,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/sv-benchmarks/c/eca-rers2018/Problem14.c [2021-11-23 12:30:08,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/data/904f451b8/47538c4638bc4a748797c844c0d2c045/FLAG63746090a [2021-11-23 12:30:08,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/data/904f451b8/47538c4638bc4a748797c844c0d2c045 [2021-11-23 12:30:08,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:30:08,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:30:08,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:30:08,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:30:08,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:30:08,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:08" (1/1) ... [2021-11-23 12:30:08,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff58b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:08, skipping insertion in model container [2021-11-23 12:30:08,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:08" (1/1) ... [2021-11-23 12:30:08,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:30:09,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:30:10,107 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_080c18fd-ec57-4402-bd5c-e12b74f69df5/sv-benchmarks/c/eca-rers2018/Problem14.c[778,791] [2021-11-23 12:30:10,168 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_080c18fd-ec57-4402-bd5c-e12b74f69df5/sv-benchmarks/c/eca-rers2018/Problem14.c[817,830] [2021-11-23 12:30:47,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:30:47,265 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:30:47,294 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_080c18fd-ec57-4402-bd5c-e12b74f69df5/sv-benchmarks/c/eca-rers2018/Problem14.c[778,791] [2021-11-23 12:30:47,308 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_080c18fd-ec57-4402-bd5c-e12b74f69df5/sv-benchmarks/c/eca-rers2018/Problem14.c[817,830] [2021-11-23 12:30:52,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:30:53,093 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:30:53,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53 WrapperNode [2021-11-23 12:30:53,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:30:53,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:30:53,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:30:53,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:30:53,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:30:54,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:08,651 INFO L137 Inliner]: procedures = 595, calls = 586, calls flagged for inlining = 582, calls inlined = 582, statements flattened = 83348 [2021-11-23 12:31:08,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:31:08,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:31:08,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:31:08,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:31:08,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:08,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:13,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:13,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:21,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:21,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:22,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:25,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 12:31:25,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 12:31:25,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 12:31:25,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 12:31:25,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:53" (1/1) ... [2021-11-23 12:31:25,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:31:25,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 12:31:25,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 12:31:25,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_080c18fd-ec57-4402-bd5c-e12b74f69df5/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 12:31:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 12:31:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 12:31:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 12:31:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 12:31:26,373 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 12:31:26,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation