./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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 29fee1864b0d56497c32cb33e6aaa24ed5707e21c5b89ec418c6707c5ac52336 --- 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 20:55:43,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:55:43,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:55:43,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:55:43,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:55:43,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:55:43,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:55:43,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:55:43,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:55:43,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:55:43,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:55:43,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:55:43,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:55:43,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:55:43,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:55:43,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:55:43,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:55:43,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:55:43,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:55:43,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:55:43,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:55:43,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:55:43,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:55:43,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:55:43,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:55:43,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:55:43,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:55:43,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:55:43,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:55:43,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:55:43,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:55:43,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:55:43,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:55:43,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:55:43,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:55:43,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:55:43,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:55:43,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:55:43,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:55:43,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:55:43,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:55:43,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:55:43,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:55:43,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:55:43,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:55:43,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:55:43,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:55:43,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:55:43,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:55:43,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:55:43,355 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:55:43,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:55:43,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:55:43,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:55:43,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:55:43,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:55:43,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:55:43,357 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:55:43,357 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:55:43,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:55:43,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:55:43,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:55:43,357 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:55:43,357 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:55:43,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:55:43,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:43,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:55:43,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:55:43,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:55:43,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:55:43,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:55:43,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:55:43,359 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29fee1864b0d56497c32cb33e6aaa24ed5707e21c5b89ec418c6707c5ac52336 [2022-12-14 20:55:43,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:55:43,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:55:43,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:55:43,578 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:55:43,579 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:55:43,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c [2022-12-14 20:55:46,116 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:55:46,273 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:55:46,273 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c [2022-12-14 20:55:46,279 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data/c9d992b0a/512759d7b0cb468bbcfffef6793a35b8/FLAG72310dae0 [2022-12-14 20:55:46,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data/c9d992b0a/512759d7b0cb468bbcfffef6793a35b8 [2022-12-14 20:55:46,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:55:46,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:55:46,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:55:46,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:55:46,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:55:46,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a892bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46, skipping insertion in model container [2022-12-14 20:55:46,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:55:46,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:55:46,817 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,823 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,829 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,840 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c[4380,4393] [2022-12-14 20:55:46,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:46,853 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:55:46,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:46,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:46,876 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c[4380,4393] [2022-12-14 20:55:46,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:46,890 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:55:46,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46 WrapperNode [2022-12-14 20:55:46,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:55:46,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:55:46,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:55:46,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:55:46,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,919 INFO L138 Inliner]: procedures = 28, calls = 80, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 149 [2022-12-14 20:55:46,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:55:46,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:55:46,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:55:46,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:55:46,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,941 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:55:46,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:55:46,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:55:46,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:55:46,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:46" (1/1) ... [2022-12-14 20:55:46,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:46,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:55:46,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:55:46,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 20:55:47,005 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:55:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:55:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:55:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:55:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:55:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:55:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:55:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:55:47,008 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 20:55:47,096 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:55:47,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:55:47,439 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:55:47,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:55:47,685 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 20:55:47,686 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53-7 is neither atomic block end nor a sink node. [2022-12-14 20:55:47,686 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:55:47,691 INFO L158 Benchmark]: Toolchain (without parser) took 1000.41ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 87.8MB in the beginning and 87.3MB in the end (delta: 498.8kB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-12-14 20:55:47,691 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:55:47,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.46ms. Allocated memory is still 123.7MB. Free memory was 87.8MB in the beginning and 73.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:55:47,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.66ms. Allocated memory is still 123.7MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:55:47,693 INFO L158 Benchmark]: Boogie Preprocessor took 24.33ms. Allocated memory is still 123.7MB. Free memory was 71.7MB in the beginning and 69.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:55:47,694 INFO L158 Benchmark]: RCFGBuilder took 744.17ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 69.3MB in the beginning and 87.3MB in the end (delta: -18.0MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-12-14 20:55:47,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.46ms. Allocated memory is still 123.7MB. Free memory was 87.8MB in the beginning and 73.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.66ms. Allocated memory is still 123.7MB. Free memory was 73.5MB in the beginning and 71.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.33ms. Allocated memory is still 123.7MB. Free memory was 71.7MB in the beginning and 69.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 744.17ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 69.3MB in the beginning and 87.3MB in the end (delta: -18.0MB). Peak memory consumption was 40.2MB. 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 20:55:47,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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 29fee1864b0d56497c32cb33e6aaa24ed5707e21c5b89ec418c6707c5ac52336 --- 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 20:55:49,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:55:49,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:55:49,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:55:49,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:55:49,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:55:49,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:55:49,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:55:49,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:55:49,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:55:49,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:55:49,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:55:49,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:55:49,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:55:49,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:55:49,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:55:49,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:55:49,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:55:49,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:55:49,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:55:49,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:55:49,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:55:49,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:55:49,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:55:49,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:55:49,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:55:49,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:55:49,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:55:49,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:55:49,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:55:49,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:55:49,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:55:49,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:55:49,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:55:49,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:55:49,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:55:49,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:55:49,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:55:49,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:55:49,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:55:49,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:55:49,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:55:49,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:55:49,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:55:49,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:55:49,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:55:49,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:55:49,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:55:49,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:55:49,469 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:55:49,469 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:55:49,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:55:49,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:55:49,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:55:49,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:55:49,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:55:49,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:55:49,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:55:49,471 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:55:49,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:55:49,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:55:49,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:55:49,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:55:49,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:55:49,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:55:49,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:55:49,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:55:49,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:49,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:55:49,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:55:49,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:55:49,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:55:49,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:55:49,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:55:49,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:55:49,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:55:49,474 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29fee1864b0d56497c32cb33e6aaa24ed5707e21c5b89ec418c6707c5ac52336 [2022-12-14 20:55:49,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:55:49,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:55:49,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:55:49,696 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:55:49,696 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:55:49,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c [2022-12-14 20:55:52,230 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:55:52,382 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:55:52,382 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c [2022-12-14 20:55:52,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data/f2ad311ef/cd8934ecf6614593b0a71cd42eaa7a12/FLAGc76015da9 [2022-12-14 20:55:52,399 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/data/f2ad311ef/cd8934ecf6614593b0a71cd42eaa7a12 [2022-12-14 20:55:52,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:55:52,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:55:52,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:55:52,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:55:52,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:55:52,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588344d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52, skipping insertion in model container [2022-12-14 20:55:52,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:55:52,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:55:52,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,549 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,551 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,555 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,568 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c[4380,4393] [2022-12-14 20:55:52,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:52,584 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:55:52,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:55:52,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,606 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c[4380,4393] [2022-12-14 20:55:52,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:52,614 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:55:52,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:55:52,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:55:52,638 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_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr.c[4380,4393] [2022-12-14 20:55:52,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:52,654 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:55:52,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52 WrapperNode [2022-12-14 20:55:52,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:55:52,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:55:52,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:55:52,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:55:52,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,710 INFO L138 Inliner]: procedures = 30, calls = 80, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 141 [2022-12-14 20:55:52,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:55:52,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:55:52,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:55:52,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:55:52,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:55:52,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:55:52,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:55:52,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:55:52,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:52" (1/1) ... [2022-12-14 20:55:52,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:52,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:55:52,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:55:52,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:55:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:55:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 20:55:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:55:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:55:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:55:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:55:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:55:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:55:52,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:55:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:55:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:55:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:55:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:55:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:55:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 20:55:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:55:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:55:52,843 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 20:55:52,954 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:55:52,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:55:53,457 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:55:53,693 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:55:53,693 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-14 20:55:53,694 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L53-7 is neither atomic block end nor a sink node. [2022-12-14 20:55:53,694 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:55:53,697 INFO L158 Benchmark]: Toolchain (without parser) took 1294.75ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 53.1MB in the end (delta: 11.4MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-12-14 20:55:53,698 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:55:53,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.04ms. Allocated memory is still 86.0MB. Free memory was 64.3MB in the beginning and 46.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:55:53,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.44ms. Allocated memory is still 86.0MB. Free memory was 46.4MB in the beginning and 66.2MB in the end (delta: -19.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-12-14 20:55:53,700 INFO L158 Benchmark]: Boogie Preprocessor took 63.85ms. Allocated memory is still 86.0MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:55:53,700 INFO L158 Benchmark]: RCFGBuilder took 920.17ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 53.1MB in the end (delta: 10.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-12-14 20:55:53,703 INFO L339 ainManager$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 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.04ms. Allocated memory is still 86.0MB. Free memory was 64.3MB in the beginning and 46.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.44ms. Allocated memory is still 86.0MB. Free memory was 46.4MB in the beginning and 66.2MB in the end (delta: -19.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.85ms. Allocated memory is still 86.0MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 920.17ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 53.1MB in the end (delta: 10.6MB). Peak memory consumption was 37.5MB. 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 20:55:53,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9743d0e7-e0c3-484d-ac9b-cb0db79c6ab5/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?