./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB --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 39257b2f2790dc593eb015569e826a332fcc3e3cd918d00daa305f748c1b3d75 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:57,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:57,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:57,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:57,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:57,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:57,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:57,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:57,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:57,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:57,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:57,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:57,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:57,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:57,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:57,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:57,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:57,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:57,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:57,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:57,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:57,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:57,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:57,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:57,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:57,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:57,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:57,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:57,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:57,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:57,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:57,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:57,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:57,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:57,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:57,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:57,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:57,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:57,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:57,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:57,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:57,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:57,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:57,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:57,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:57,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:57,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:57,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:57,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:57,977 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:57,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:57,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:57,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:57,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:57,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:57,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:57,979 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:57,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:57,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:57,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:57,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:57,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:57,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:57,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:57,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:57,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:57,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:57,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:57,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:57,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:57,991 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_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39257b2f2790dc593eb015569e826a332fcc3e3cd918d00daa305f748c1b3d75 [2022-10-17 17:02:58,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:58,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:58,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:58,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:58,352 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:58,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2018/Problem13.c [2022-10-17 17:02:58,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/data/d3ac712bc/861c6ef8821448bfab55d82f6b0b49c9/FLAG08d9d9f8b [2022-10-17 17:03:00,921 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:00,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/sv-benchmarks/c/eca-rers2018/Problem13.c [2022-10-17 17:03:01,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/data/d3ac712bc/861c6ef8821448bfab55d82f6b0b49c9/FLAG08d9d9f8b [2022-10-17 17:03:01,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/data/d3ac712bc/861c6ef8821448bfab55d82f6b0b49c9 [2022-10-17 17:03:01,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:01,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:01,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:01,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:01,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:01,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:01" (1/1) ... [2022-10-17 17:03:01,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48274907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:01, skipping insertion in model container [2022-10-17 17:03:01,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:01" (1/1) ... [2022-10-17 17:03:01,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:02,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:02,950 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_c787b199-6782-48d2-89ec-168029459f25/sv-benchmarks/c/eca-rers2018/Problem13.c[778,791] [2022-10-17 17:03:02,985 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_c787b199-6782-48d2-89ec-168029459f25/sv-benchmarks/c/eca-rers2018/Problem13.c[817,830] [2022-10-17 17:03:19,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:19,886 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:19,899 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_c787b199-6782-48d2-89ec-168029459f25/sv-benchmarks/c/eca-rers2018/Problem13.c[778,791] [2022-10-17 17:03:19,900 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_c787b199-6782-48d2-89ec-168029459f25/sv-benchmarks/c/eca-rers2018/Problem13.c[817,830] [2022-10-17 17:03:21,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:22,746 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:22,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22 WrapperNode [2022-10-17 17:03:22,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:22,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:22,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:22,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:22,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:23,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:25,275 INFO L138 Inliner]: procedures = 710, calls = 701, calls flagged for inlining = 597, calls inlined = 597, statements flattened = 108769 [2022-10-17 17:03:25,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:25,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:25,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:25,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:25,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:25,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:25,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:25,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:26,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:26,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:27,074 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:27,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:27,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:27,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:27,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:27,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:27,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:22" (1/1) ... [2022-10-17 17:03:27,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:27,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:27,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:27,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c787b199-6782-48d2-89ec-168029459f25/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_a [2022-10-17 17:03:27,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_a [2022-10-17 17:03:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_b [2022-10-17 17:03:27,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_b [2022-10-17 17:03:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:28,158 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:28,165 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation