./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e --- 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 23:32:28,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:32:28,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:32:28,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:32:28,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:32:28,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:32:28,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:32:28,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:32:28,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:32:28,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:32:28,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:32:28,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:32:28,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:32:28,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:32:28,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:32:28,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:32:28,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:32:28,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:32:28,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:32:28,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:32:28,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:32:28,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:32:28,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:32:28,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:32:28,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:32:28,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:32:28,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:32:28,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:32:28,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:32:28,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:32:28,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:32:28,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:32:28,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:32:28,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:32:28,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:32:28,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:32:28,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:32:28,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:32:28,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:32:28,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:32:28,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:32:28,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:32:28,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:32:28,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:32:28,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:32:28,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:32:28,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:32:28,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:32:28,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:32:28,333 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:32:28,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:32:28,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:32:28,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:32:28,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:32:28,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:32:28,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:32:28,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:32:28,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:32:28,335 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:32:28,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:32:28,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:32:28,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:32:28,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:32:28,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:32:28,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:32:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:32:28,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:32:28,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:32:28,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:32:28,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:32:28,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:32:28,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:32:28,337 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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e [2022-12-14 23:32:28,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:32:28,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:32:28,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:32:28,518 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:32:28,518 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:32:28,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-12-14 23:32:31,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:32:31,232 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:32:31,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-12-14 23:32:31,236 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data/5631ede74/cb68413efdc14c8f83632637e6190907/FLAGcc527ca82 [2022-12-14 23:32:31,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data/5631ede74/cb68413efdc14c8f83632637e6190907 [2022-12-14 23:32:31,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:32:31,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:32:31,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:32:31,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:32:31,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:32:31,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37cc9f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31, skipping insertion in model container [2022-12-14 23:32:31,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:32:31,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:32:31,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,779 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,780 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,781 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,792 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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-12-14 23:32:31,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:32:31,800 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:32:31,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:31,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:31,819 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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-12-14 23:32:31,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:32:31,829 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:32:31,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31 WrapperNode [2022-12-14 23:32:31,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:32:31,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:32:31,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:32:31,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:32:31,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,854 INFO L138 Inliner]: procedures = 21, calls = 48, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-12-14 23:32:31,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:32:31,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:32:31,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:32:31,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:32:31,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,873 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:32:31,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:32:31,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:32:31,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:32:31,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:31" (1/1) ... [2022-12-14 23:32:31,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:32:31,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:32:31,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:32:31,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:32:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:32:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:32:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:32:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:32:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:32:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:32:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:32:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:32:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:32:31,934 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 23:32:32,010 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:32:32,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:32:32,184 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:32:32,258 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:32:32,259 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:32:32,259 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-14 23:32:32,260 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 23:32:32,263 INFO L158 Benchmark]: Toolchain (without parser) took 609.31ms. Allocated memory is still 136.3MB. Free memory was 101.5MB in the beginning and 64.9MB in the end (delta: 36.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 23:32:32,263 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 136.3MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:32:32,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.56ms. Allocated memory is still 136.3MB. Free memory was 101.5MB in the beginning and 88.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:32:32,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.73ms. Allocated memory is still 136.3MB. Free memory was 88.5MB in the beginning and 86.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:32,265 INFO L158 Benchmark]: Boogie Preprocessor took 21.77ms. Allocated memory is still 136.3MB. Free memory was 86.8MB in the beginning and 85.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:32,265 INFO L158 Benchmark]: RCFGBuilder took 385.29ms. Allocated memory is still 136.3MB. Free memory was 85.3MB in the beginning and 64.9MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:32:32,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 136.3MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.56ms. Allocated memory is still 136.3MB. Free memory was 101.5MB in the beginning and 88.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.73ms. Allocated memory is still 136.3MB. Free memory was 88.5MB in the beginning and 86.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.77ms. Allocated memory is still 136.3MB. Free memory was 86.8MB in the beginning and 85.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 385.29ms. Allocated memory is still 136.3MB. Free memory was 85.3MB in the beginning and 64.9MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. 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 23:32:32,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e --- 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 23:32:33,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:32:33,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:32:33,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:32:33,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:32:33,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:32:33,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:32:33,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:32:33,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:32:33,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:32:33,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:32:33,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:32:33,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:32:33,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:32:33,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:32:33,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:32:33,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:32:33,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:32:33,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:32:33,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:32:33,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:32:33,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:32:33,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:32:33,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:32:33,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:32:33,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:32:33,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:32:33,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:32:33,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:32:33,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:32:33,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:32:33,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:32:33,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:32:33,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:32:33,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:32:33,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:32:33,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:32:33,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:32:33,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:32:33,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:32:33,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:32:33,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:32:33,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:32:33,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:32:33,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:32:33,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:32:33,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:32:33,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:32:33,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:32:33,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:32:33,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:32:33,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:32:33,939 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:32:33,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:32:33,940 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:32:33,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:32:33,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:32:33,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:32:33,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:32:33,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:32:33,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:32:33,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:32:33,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:32:33,941 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:32:33,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:32:33,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:32:33,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:32:33,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:32:33,947 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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c86508b929748d0860a2261aae2f86897f25a70c1055933792f6abb004bc7e [2022-12-14 23:32:34,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:32:34,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:32:34,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:32:34,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:32:34,213 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:32:34,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-12-14 23:32:36,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:32:37,023 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:32:37,024 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c [2022-12-14 23:32:37,031 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data/c115fa2d3/93916c15490940ec96ab1054340ad0ef/FLAG3fbcc760c [2022-12-14 23:32:37,045 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/data/c115fa2d3/93916c15490940ec96ab1054340ad0ef [2022-12-14 23:32:37,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:32:37,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:32:37,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:32:37,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:32:37,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:32:37,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18303773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37, skipping insertion in model container [2022-12-14 23:32:37,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:32:37,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:32:37,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,187 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,188 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,196 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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-12-14 23:32:37,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:32:37,206 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:32:37,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:32:37,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:32:37,226 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_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/sv-benchmarks/c/weaver/parallel-bluetooth.wvr.c[3134,3147] [2022-12-14 23:32:37,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:32:37,238 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:32:37,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37 WrapperNode [2022-12-14 23:32:37,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:32:37,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:32:37,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:32:37,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:32:37,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,265 INFO L138 Inliner]: procedures = 23, calls = 48, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2022-12-14 23:32:37,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:32:37,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:32:37,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:32:37,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:32:37,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:32:37,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:32:37,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:32:37,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:32:37,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:32:37" (1/1) ... [2022-12-14 23:32:37,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:32:37,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:32:37,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:32:37,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:32:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:32:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:32:37,364 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:32:37,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:32:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:32:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:32:37,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:32:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:32:37,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:32:37,366 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 23:32:37,446 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:32:37,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:32:37,648 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:32:37,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:32:37,753 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:32:37,754 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: $Ultimate##0 is neither atomic block end nor a sink node. [2022-12-14 23:32:37,754 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 23:32:37,757 INFO L158 Benchmark]: Toolchain (without parser) took 708.20ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 51.1MB in the end (delta: 315.0kB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-12-14 23:32:37,758 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:32:37,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188.42ms. Allocated memory is still 73.4MB. Free memory was 51.2MB in the beginning and 37.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:32:37,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.14ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 35.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:32:37,759 INFO L158 Benchmark]: Boogie Preprocessor took 27.18ms. Allocated memory is still 73.4MB. Free memory was 35.7MB in the beginning and 53.8MB in the end (delta: -18.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-14 23:32:37,759 INFO L158 Benchmark]: RCFGBuilder took 462.93ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 51.1MB in the end (delta: 2.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 23:32:37,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188.42ms. Allocated memory is still 73.4MB. Free memory was 51.2MB in the beginning and 37.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.14ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 35.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.18ms. Allocated memory is still 73.4MB. Free memory was 35.7MB in the beginning and 53.8MB in the end (delta: -18.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * RCFGBuilder took 462.93ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 51.1MB in the end (delta: 2.7MB). Peak memory consumption was 24.7MB. 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 23:32:37,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f48cb852-2ab4-4d61-9f3c-751b7d122f3b/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?