./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c4a130150e3546b51c6f5052a66be25e85ab754f6eb3524346398a032a444aa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:47,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:47,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:47,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:47,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:47,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:47,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:47,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:47,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:47,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:47,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:47,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:47,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:47,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:47,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:47,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:47,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:47,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:47,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:47,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:47,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:47,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:47,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:47,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:47,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:47,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:47,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:47,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:47,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:47,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:47,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:47,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:47,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:47,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:47,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:47,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:47,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:47,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:47,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:47,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:47,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:47,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:01:47,381 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:47,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:47,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:47,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:47,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:47,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:47,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:47,386 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:47,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:01:47,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:47,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:47,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:47,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:47,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:47,394 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:47,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:47,395 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:47,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:47,395 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:47,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:47,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:47,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:47,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:47,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:47,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:47,397 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:01:47,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:01:47,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:47,398 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_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c4a130150e3546b51c6f5052a66be25e85ab754f6eb3524346398a032a444aa [2021-11-23 01:01:47,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:47,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:47,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:47,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:47,753 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:47,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c [2021-11-23 01:01:47,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/data/2a3bac13c/c91c22c15b914ec98cbbc8c36a52485b/FLAG8be03d8d3 [2021-11-23 01:01:48,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:48,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c [2021-11-23 01:01:48,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/data/2a3bac13c/c91c22c15b914ec98cbbc8c36a52485b/FLAG8be03d8d3 [2021-11-23 01:01:49,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/data/2a3bac13c/c91c22c15b914ec98cbbc8c36a52485b [2021-11-23 01:01:49,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:49,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:49,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:49,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:49,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:49,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:49" (1/1) ... [2021-11-23 01:01:49,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d6c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:49, skipping insertion in model container [2021-11-23 01:01:49,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:49" (1/1) ... [2021-11-23 01:01:49,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:49,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:49,785 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_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c[6450,6463] [2021-11-23 01:01:49,820 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_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c[7292,7305] [2021-11-23 01:01:50,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:50,812 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:50,853 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_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c[6450,6463] [2021-11-23 01:01:50,867 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_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/sv-benchmarks/c/combinations/pals_lcr.3.ufo.UNBOUNDED.pals+Problem12_label07.c[7292,7305] [2021-11-23 01:01:51,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:51,460 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:51,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51 WrapperNode [2021-11-23 01:01:51,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:51,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:51,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:51,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:51,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:51,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,025 INFO L137 Inliner]: procedures = 35, calls = 20, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 4976 [2021-11-23 01:01:52,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:52,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:52,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:52,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:52,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:52,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:52,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:52,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:52,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:51" (1/1) ... [2021-11-23 01:01:52,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:52,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:52,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:52,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dbb84a5-d5ea-4d79-b9cb-00d544492b44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:01:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:52,806 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:52,807 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:57,104 INFO L277 CfgBuilder]: Performing block encoding