./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- 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 [2022-12-14 21:56:45,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:56:45,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:56:45,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:56:45,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:56:45,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:56:45,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:56:45,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:56:45,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:56:45,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:56:45,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:56:45,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:56:45,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:56:45,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:56:45,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:56:45,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:56:45,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:56:45,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:56:45,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:56:45,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:56:45,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:56:45,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:56:45,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:56:45,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:56:45,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:56:45,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:56:45,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:56:45,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:56:45,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:56:45,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:56:45,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:56:45,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:56:45,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:56:45,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:56:45,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:56:45,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:56:45,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:56:45,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:56:45,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:56:45,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:56:45,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:56:45,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:56:45,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:56:45,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:56:45,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:56:45,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:56:45,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:56:45,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:56:45,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:56:45,720 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:56:45,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:56:45,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:56:45,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:56:45,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:56:45,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:56:45,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:56:45,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:56:45,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:56:45,721 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:56:45,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:56:45,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:56:45,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:56:45,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:56:45,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:56:45,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:56:45,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:45,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:56:45,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:56:45,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:56:45,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:56:45,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:56:45,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:56:45,723 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-12-14 21:56:45,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:56:45,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:56:45,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:56:45,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:56:45,931 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:56:45,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-12-14 21:56:48,551 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:56:48,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:56:48,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-12-14 21:56:48,703 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data/8b81c1d04/a3f2aa59f0df467cb4ec6d5df005a4e8/FLAGeea927b6c [2022-12-14 21:56:48,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data/8b81c1d04/a3f2aa59f0df467cb4ec6d5df005a4e8 [2022-12-14 21:56:48,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:56:48,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:56:48,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:48,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:56:48,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:56:48,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4453a4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48, skipping insertion in model container [2022-12-14 21:56:48,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:56:48,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:48,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:48,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:48,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:48,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:48,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:48,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:48,862 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-12-14 21:56:48,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:48,873 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:56:48,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:48,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:48,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:48,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:48,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:48,887 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:48,890 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-12-14 21:56:48,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:48,903 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:56:48,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48 WrapperNode [2022-12-14 21:56:48,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:48,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:48,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:56:48,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:56:48,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,940 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-12-14 21:56:48,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:48,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:56:48,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:56:48,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:56:48,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,968 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:56:48,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:56:48,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:56:48,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:56:48,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:48" (1/1) ... [2022-12-14 21:56:48,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:48,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:56:48,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:56:48,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 21:56:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 21:56:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:56:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:56:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 21:56:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 21:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:56:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:56:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:56:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:56:49,036 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:56:49,135 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:56:49,137 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:56:49,425 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:56:49,562 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:56:49,562 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:56:49,563 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-12-14 21:56:49,563 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) [2022-12-14 21:56:49,567 INFO L158 Benchmark]: Toolchain (without parser) took 850.44ms. Allocated memory is still 130.0MB. Free memory was 97.6MB in the beginning and 98.8MB in the end (delta: -1.3MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2022-12-14 21:56:49,567 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 130.0MB. Free memory was 101.9MB in the beginning and 101.7MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:49,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 187.89ms. Allocated memory is still 130.0MB. Free memory was 97.1MB in the beginning and 84.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:56:49,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.66ms. Allocated memory is still 130.0MB. Free memory was 84.5MB in the beginning and 82.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:56:49,569 INFO L158 Benchmark]: Boogie Preprocessor took 30.83ms. Allocated memory is still 130.0MB. Free memory was 82.9MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:56:49,569 INFO L158 Benchmark]: RCFGBuilder took 592.95ms. Allocated memory is still 130.0MB. Free memory was 80.8MB in the beginning and 98.8MB in the end (delta: -18.0MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2022-12-14 21:56:49,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 130.0MB. Free memory was 101.9MB in the beginning and 101.7MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 187.89ms. Allocated memory is still 130.0MB. Free memory was 97.1MB in the beginning and 84.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.66ms. Allocated memory is still 130.0MB. Free memory was 84.5MB in the beginning and 82.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.83ms. Allocated memory is still 130.0MB. Free memory was 82.9MB in the beginning and 80.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 592.95ms. Allocated memory is still 130.0MB. Free memory was 80.8MB in the beginning and 98.8MB in the end (delta: -18.0MB). Peak memory consumption was 37.2MB. 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. [2022-12-14 21:56:49,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 --- 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 [2022-12-14 21:56:51,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:56:51,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:56:51,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:56:51,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:56:51,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:56:51,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:56:51,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:56:51,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:56:51,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:56:51,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:56:51,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:56:51,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:56:51,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:56:51,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:56:51,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:56:51,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:56:51,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:56:51,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:56:51,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:56:51,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:56:51,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:56:51,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:56:51,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:56:51,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:56:51,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:56:51,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:56:51,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:56:51,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:56:51,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:56:51,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:56:51,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:56:51,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:56:51,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:56:51,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:56:51,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:56:51,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:56:51,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:56:51,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:56:51,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:56:51,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:56:51,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:56:51,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:56:51,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:56:51,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:56:51,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:56:51,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:56:51,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:56:51,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:56:51,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:56:51,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:56:51,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:56:51,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:56:51,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:56:51,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:56:51,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:56:51,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:56:51,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:56:51,463 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:56:51,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:56:51,464 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:56:51,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:56:51,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:56:51,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:56:51,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:56:51,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:56:51,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:56:51,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:51,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:56:51,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:56:51,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:56:51,465 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:56:51,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:56:51,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:56:51,466 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:56:51,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:56:51,466 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e185f9c0dac86cdbb29caae2de39811a090d813c08c4c3552062c2aa77b8788 [2022-12-14 21:56:51,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:56:51,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:56:51,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:56:51,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:56:51,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:56:51,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-12-14 21:56:54,358 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:56:54,530 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:56:54,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2022-12-14 21:56:54,536 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data/33c5461a1/c6263b12b46d4e0a9c3f71493091ca4a/FLAG7aba1d117 [2022-12-14 21:56:54,547 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/data/33c5461a1/c6263b12b46d4e0a9c3f71493091ca4a [2022-12-14 21:56:54,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:56:54,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:56:54,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:54,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:56:54,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:56:54,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2dddf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54, skipping insertion in model container [2022-12-14 21:56:54,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:56:54,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:54,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,703 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-12-14 21:56:54,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:54,720 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:56:54,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:56:54,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,737 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-12-14 21:56:54,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:54,744 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:56:54,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:56:54,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:56:54,763 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_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c[2815,2828] [2022-12-14 21:56:54,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:56:54,777 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:56:54,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54 WrapperNode [2022-12-14 21:56:54,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:56:54,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:54,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:56:54,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:56:54,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,806 INFO L138 Inliner]: procedures = 28, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-12-14 21:56:54,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:56:54,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:56:54,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:56:54,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:56:54,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,832 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:56:54,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:56:54,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:56:54,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:56:54,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:54" (1/1) ... [2022-12-14 21:56:54,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:56:54,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:56:54,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:56:54,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:56:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:56:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:56:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:56:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 21:56:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 21:56:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:56:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:56:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:56:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:56:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:56:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 21:56:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 21:56:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:56:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:56:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 21:56:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 21:56:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:56:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:56:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:56:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:56:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:56:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:56:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:56:54,897 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:56:55,002 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:56:55,004 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:56:55,413 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:56:55,552 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:56:55,552 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 21:56:55,553 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L63-1 is neither atomic block end nor a sink node. [2022-12-14 21:56:55,553 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) [2022-12-14 21:56:55,557 INFO L158 Benchmark]: Toolchain (without parser) took 1006.00ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 64.0MB in the beginning and 82.1MB in the end (delta: -18.2MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-12-14 21:56:55,557 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:56:55,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.25ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 47.9MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:56:55,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.82ms. Allocated memory is still 86.0MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:56:55,558 INFO L158 Benchmark]: Boogie Preprocessor took 28.86ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:56:55,559 INFO L158 Benchmark]: RCFGBuilder took 719.26ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 44.0MB in the beginning and 82.1MB in the end (delta: -38.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-12-14 21:56:55,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 86.0MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.25ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 47.9MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.82ms. Allocated memory is still 86.0MB. Free memory was 47.9MB in the beginning and 46.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.86ms. Allocated memory is still 86.0MB. Free memory was 46.1MB in the beginning and 44.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 719.26ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 44.0MB in the beginning and 82.1MB in the end (delta: -38.1MB). Peak memory consumption was 20.9MB. 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. [2022-12-14 21:56:55,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c5630cc-8fd0-42cd-a73f-ab4a3f848e92/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?