./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- 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 22:30:01,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:30:01,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:30:01,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:30:01,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:30:01,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:30:01,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:30:01,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:30:01,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:30:01,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:30:01,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:30:01,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:30:01,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:30:01,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:30:01,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:30:01,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:30:01,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:30:01,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:30:01,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:30:01,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:30:01,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:30:01,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:30:01,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:30:01,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:30:01,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:30:01,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:30:01,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:30:01,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:30:01,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:30:01,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:30:01,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:30:01,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:30:01,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:30:01,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:30:01,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:30:01,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:30:01,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:30:01,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:30:01,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:30:01,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:30:01,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:30:01,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:30:01,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:30:01,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:30:01,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:30:01,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:30:01,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:30:01,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:30:01,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:30:01,397 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:30:01,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:30:01,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:30:01,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:30:01,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:30:01,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:30:01,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:30:01,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:01,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:30:01,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:30:01,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:30:01,399 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:30:01,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:30:01,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:30:01,400 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-12-14 22:30:01,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:30:01,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:30:01,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:30:01,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:30:01,599 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:30:01,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-12-14 22:30:04,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:30:04,311 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:30:04,311 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-12-14 22:30:04,316 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data/07f00e773/ef8d7c95ed6a40238916e0d7a0e0b97f/FLAG90194ebd2 [2022-12-14 22:30:04,326 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data/07f00e773/ef8d7c95ed6a40238916e0d7a0e0b97f [2022-12-14 22:30:04,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:30:04,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:30:04,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:04,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:30:04,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:30:04,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d7250f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04, skipping insertion in model container [2022-12-14 22:30:04,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:30:04,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:04,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,459 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,464 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,475 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-12-14 22:30:04,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:04,490 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:30:04,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,502 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,505 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:04,506 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:04,511 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-12-14 22:30:04,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:04,525 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:30:04,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04 WrapperNode [2022-12-14 22:30:04,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:04,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:04,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:30:04,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:30:04,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,563 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-12-14 22:30:04,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:04,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:30:04,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:30:04,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:30:04,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:30:04,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:30:04,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:30:04,589 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:30:04,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:04" (1/1) ... [2022-12-14 22:30:04,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:04,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:30:04,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:30:04,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:30:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:30:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:30:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:30:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:30:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:30:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:30:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:30:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:30:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 22:30:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 22:30:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 22:30:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 22:30:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:30:04,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:30:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:30:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 22:30:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 22:30:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:30:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:30:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:30:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:30:04,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:30:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:30:04,650 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 22:30:04,751 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:30:04,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:30:05,029 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:30:05,119 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:30:05,119 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 22:30:05,120 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-12-14 22:30:05,120 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 22:30:05,123 INFO L158 Benchmark]: Toolchain (without parser) took 793.71ms. Allocated memory is still 144.7MB. Free memory was 102.8MB in the beginning and 55.1MB in the end (delta: 47.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:05,124 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:05,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.62ms. Allocated memory is still 144.7MB. Free memory was 102.3MB in the beginning and 88.6MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:30:05,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.81ms. Allocated memory is still 144.7MB. Free memory was 88.1MB in the beginning and 86.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:05,125 INFO L158 Benchmark]: Boogie Preprocessor took 23.32ms. Allocated memory is still 144.7MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:05,126 INFO L158 Benchmark]: RCFGBuilder took 533.73ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 55.1MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 22:30:05,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.62ms. Allocated memory is still 144.7MB. Free memory was 102.3MB in the beginning and 88.6MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.81ms. Allocated memory is still 144.7MB. Free memory was 88.1MB in the beginning and 86.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.32ms. Allocated memory is still 144.7MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.73ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 55.1MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:30:05,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 --- 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 22:30:06,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:30:06,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:30:06,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:30:06,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:30:06,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:30:06,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:30:06,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:30:06,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:30:06,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:30:06,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:30:06,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:30:06,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:30:06,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:30:06,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:30:06,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:30:06,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:30:06,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:30:06,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:30:06,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:30:06,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:30:06,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:30:06,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:30:06,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:30:06,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:30:06,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:30:06,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:30:06,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:30:06,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:30:06,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:30:06,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:30:06,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:30:06,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:30:06,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:30:06,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:30:06,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:30:06,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:30:06,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:30:06,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:30:06,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:30:06,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:30:06,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:30:06,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:30:06,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:30:06,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:30:06,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:30:06,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:30:06,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:30:06,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:30:06,782 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:30:06,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:30:06,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:30:06,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:30:06,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:30:06,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:30:06,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:30:06,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:30:06,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:30:06,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:06,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:30:06,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:30:06,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:30:06,784 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:30:06,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:30:06,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:30:06,785 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:30:06,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:30:06,785 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b834084fe1393c06cef2b14fb31f788537bd44a8744d5b4241cffc72e1d744 [2022-12-14 22:30:06,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:30:07,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:30:07,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:30:07,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:30:07,012 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:30:07,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-12-14 22:30:09,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:30:09,686 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:30:09,686 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2022-12-14 22:30:09,692 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data/8454065bb/1bb0d1113f134154af412ca49125b041/FLAG0168838f9 [2022-12-14 22:30:09,701 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/data/8454065bb/1bb0d1113f134154af412ca49125b041 [2022-12-14 22:30:09,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:30:09,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:30:09,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:09,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:30:09,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:30:09,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c80c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09, skipping insertion in model container [2022-12-14 22:30:09,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:30:09,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:09,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,861 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-12-14 22:30:09,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:09,879 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:30:09,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:30:09,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,887 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,887 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,889 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,897 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-12-14 22:30:09,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:09,905 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:30:09,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,916 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:30:09,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:30:09,926 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_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c[3642,3655] [2022-12-14 22:30:09,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:30:09,942 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:30:09,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09 WrapperNode [2022-12-14 22:30:09,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:30:09,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:09,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:30:09,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:30:09,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,972 INFO L138 Inliner]: procedures = 29, calls = 68, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-12-14 22:30:09,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:30:09,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:30:09,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:30:09,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:30:09,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,995 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:09,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:30:09,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:30:09,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:30:09,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:30:10,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:30:09" (1/1) ... [2022-12-14 22:30:10,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:30:10,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:30:10,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:30:10,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:30:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:30:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:30:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:30:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:30:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 22:30:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 22:30:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 22:30:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 22:30:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 22:30:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 22:30:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-14 22:30:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-14 22:30:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:30:10,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:30:10,062 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-12-14 22:30:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-12-14 22:30:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:30:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:30:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:30:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:30:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:30:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:30:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:30:10,065 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 22:30:10,172 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:30:10,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:30:10,481 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:30:10,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:30:10,590 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 22:30:10,591 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L55 is neither atomic block end nor a sink node. [2022-12-14 22:30:10,592 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 22:30:10,596 INFO L158 Benchmark]: Toolchain (without parser) took 890.70ms. Allocated memory was 58.7MB in the beginning and 107.0MB in the end (delta: 48.2MB). Free memory was 25.2MB in the beginning and 55.3MB in the end (delta: -30.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:10,596 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:30:10,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.60ms. Allocated memory is still 107.0MB. Free memory was 88.7MB in the beginning and 71.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:30:10,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.80ms. Allocated memory is still 107.0MB. Free memory was 71.6MB in the beginning and 69.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:10,598 INFO L158 Benchmark]: Boogie Preprocessor took 24.93ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:30:10,599 INFO L158 Benchmark]: RCFGBuilder took 595.43ms. Allocated memory is still 107.0MB. Free memory was 67.5MB in the beginning and 55.3MB in the end (delta: 12.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-12-14 22:30:10,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.60ms. Allocated memory is still 107.0MB. Free memory was 88.7MB in the beginning and 71.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.80ms. Allocated memory is still 107.0MB. Free memory was 71.6MB in the beginning and 69.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.93ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.43ms. Allocated memory is still 107.0MB. Free memory was 67.5MB in the beginning and 55.3MB in the end (delta: 12.2MB). Peak memory consumption was 10.8MB. 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 22:30:10,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2795fe4-68e1-4cc3-8b07-0ef9bf669983/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?