./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4 --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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-2329fc7 [2022-12-15 01:48:59,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:48:59,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:48:59,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:48:59,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:48:59,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:48:59,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:48:59,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:48:59,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:48:59,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:48:59,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:48:59,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:48:59,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:48:59,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:48:59,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:48:59,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:48:59,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:48:59,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:48:59,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:48:59,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:48:59,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:48:59,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:48:59,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:48:59,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:48:59,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:48:59,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:48:59,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:48:59,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:48:59,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:48:59,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:48:59,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:48:59,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:48:59,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:48:59,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:48:59,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:48:59,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:48:59,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:48:59,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:48:59,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:48:59,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:48:59,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:48:59,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:49:00,007 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:00,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:00,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:00,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:00,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:00,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:00,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:00,014 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:00,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:49:00,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:00,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:00,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:00,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:00,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:00,016 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:00,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:00,016 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:00,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:00,016 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:00,017 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:00,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:00,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:00,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:00,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:00,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:00,018 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:49:00,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:49:00,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:00,018 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-12-15 01:49:00,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:00,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:00,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:00,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:00,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:00,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-15 01:49:02,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:02,983 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:02,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-15 01:49:02,988 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data/0f0d5bd22/0da4a43db683410e91b2ba6314d2b77e/FLAG0480aacca [2022-12-15 01:49:02,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data/0f0d5bd22/0da4a43db683410e91b2ba6314d2b77e [2022-12-15 01:49:02,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:03,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:03,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:03,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:03,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:03,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:02" (1/1) ... [2022-12-15 01:49:03,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff4184b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03, skipping insertion in model container [2022-12-15 01:49:03,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:02" (1/1) ... [2022-12-15 01:49:03,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:03,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:03,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:03,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:03,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:03,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:03,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:03,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:03,137 WARN L237 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-15 01:49:03,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:03,151 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:03,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:03,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:03,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:03,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:03,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:03,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:03,168 WARN L237 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-15 01:49:03,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:03,182 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:03,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03 WrapperNode [2022-12-15 01:49:03,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:03,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:03,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:03,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:03,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,217 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-15 01:49:03,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:03,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:03,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:03,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:03,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:03,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:03,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:03,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:03,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:03" (1/1) ... [2022-12-15 01:49:03,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:03,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:03,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:03,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:49:03,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:49:03,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:49:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:49:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:49:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:49:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:49:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:49:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:49:03,292 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-15 01:49:03,292 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-15 01:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:03,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:03,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:03,295 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:49:03,386 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:03,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:03,597 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:03,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:03,667 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 01:49:03,668 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-12-15 01:49:03,668 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:49:03,672 INFO L158 Benchmark]: Toolchain (without parser) took 670.80ms. Allocated memory is still 127.9MB. Free memory was 86.2MB in the beginning and 48.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 01:49:03,673 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:03,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.44ms. Allocated memory is still 127.9MB. Free memory was 85.8MB in the beginning and 73.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:49:03,674 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.02ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:03,675 INFO L158 Benchmark]: Boogie Preprocessor took 20.61ms. Allocated memory is still 127.9MB. Free memory was 72.1MB in the beginning and 70.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:03,675 INFO L158 Benchmark]: RCFGBuilder took 431.89ms. Allocated memory is still 127.9MB. Free memory was 70.3MB in the beginning and 48.4MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:03,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.44ms. Allocated memory is still 127.9MB. Free memory was 85.8MB in the beginning and 73.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.02ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.61ms. Allocated memory is still 127.9MB. Free memory was 72.1MB in the beginning and 70.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.89ms. Allocated memory is still 127.9MB. Free memory was 70.3MB in the beginning and 48.4MB in the end (delta: 21.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:49:03,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4 --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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-2329fc7 [2022-12-15 01:49:05,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:49:05,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:49:05,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:49:05,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:49:05,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:49:05,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:49:05,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:49:05,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:49:05,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:49:05,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:49:05,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:49:05,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:49:05,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:49:05,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:49:05,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:49:05,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:49:05,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:49:05,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:49:05,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:49:05,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:49:05,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:49:05,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:49:05,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:49:05,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:49:05,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:49:05,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:49:05,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:49:05,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:49:05,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:49:05,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:49:05,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:49:05,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:49:05,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:49:05,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:49:05,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:49:05,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:49:05,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:49:05,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:49:05,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:49:05,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:49:05,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:49:05,457 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:05,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:05,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:05,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:05,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:05,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:05,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:05,458 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:05,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:05,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:05,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:05,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:05,460 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:05,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:05,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:05,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:05,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:49:05,461 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-12-15 01:49:05,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:05,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:05,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:05,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:05,692 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:05,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-15 01:49:08,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:08,431 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:08,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-12-15 01:49:08,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data/d48a21472/36e5533fbd86467aad4aa351c97c2d4f/FLAG0b80f8455 [2022-12-15 01:49:08,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/data/d48a21472/36e5533fbd86467aad4aa351c97c2d4f [2022-12-15 01:49:08,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:08,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:08,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:08,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:08,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:08,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391f4093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08, skipping insertion in model container [2022-12-15 01:49:08,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:08,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:08,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,643 WARN L237 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-15 01:49:08,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:08,662 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:49:08,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:08,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,671 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,672 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,675 WARN L237 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-15 01:49:08,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:08,682 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:08,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:49:08,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:49:08,700 WARN L237 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_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-12-15 01:49:08,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:08,715 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:08,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08 WrapperNode [2022-12-15 01:49:08,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:08,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:08,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:08,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:08,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,743 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2022-12-15 01:49:08,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:08,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:08,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:08,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:08,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,765 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:08,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:08,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:08,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:08,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:08" (1/1) ... [2022-12-15 01:49:08,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:08,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:08,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:08,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:08,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:49:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:49:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:49:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:49:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:49:08,836 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-15 01:49:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-15 01:49:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:49:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:49:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:49:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:08,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:49:08,838 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:49:08,923 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:08,925 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:09,167 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:09,227 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:09,227 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 01:49:09,228 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L49 is neither atomic block end nor a sink node. [2022-12-15 01:49:09,228 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:49:09,231 INFO L158 Benchmark]: Toolchain (without parser) took 775.44ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 36.7MB in the end (delta: 23.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 01:49:09,232 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:09,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.16ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 45.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:49:09,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.33ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 43.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:09,233 INFO L158 Benchmark]: Boogie Preprocessor took 23.54ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:09,233 INFO L158 Benchmark]: RCFGBuilder took 461.95ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 36.7MB in the end (delta: 5.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-15 01:49:09,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.16ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 45.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.33ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 43.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.54ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 461.95ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 36.7MB in the end (delta: 5.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:49:09,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ad5a3f3-6047-4ef2-9fb1-d553b7e6b6bf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?