./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i --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_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/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_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/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_188a0759-320f-4bdb-9291-3fa25089b8fd/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 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 --- 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 18:51:34,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:51:34,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:51:34,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:51:34,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:51:34,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:51:34,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:51:34,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:51:34,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:51:34,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:51:34,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:51:34,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:51:34,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:51:34,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:51:34,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:51:34,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:51:34,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:51:34,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:51:34,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:51:34,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:51:34,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:51:34,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:51:34,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:51:34,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:51:34,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:51:34,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:51:34,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:51:34,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:51:34,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:51:34,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:51:34,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:51:34,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:51:34,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:51:34,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:51:34,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:51:34,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:51:34,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:51:34,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:51:34,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:51:34,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:51:34,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:51:34,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:51:34,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:51:34,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:51:34,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:51:34,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:51:34,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:51:34,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:51:34,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:51:34,706 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:51:34,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:51:34,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:51:34,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:51:34,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:51:34,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:51:34,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:51:34,707 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:51:34,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:51:34,708 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:51:34,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:51:34,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:51:34,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:51:34,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:51:34,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:34,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:51:34,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:51:34,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:51:34,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:51:34,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:51:34,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:51:34,710 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_188a0759-320f-4bdb-9291-3fa25089b8fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 [2022-12-14 18:51:34,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:51:34,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:51:34,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:51:34,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:51:34,925 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:51:34,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2022-12-14 18:51:37,510 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:51:37,687 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:51:37,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2022-12-14 18:51:37,697 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data/8d59f1090/89c8b62eea8b41fd931c9f7c60f96cf3/FLAG390eb067a [2022-12-14 18:51:38,081 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data/8d59f1090/89c8b62eea8b41fd931c9f7c60f96cf3 [2022-12-14 18:51:38,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:51:38,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:51:38,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:38,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:51:38,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:51:38,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d8e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38, skipping insertion in model container [2022-12-14 18:51:38,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:51:38,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:38,230 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:51:38,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,302 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,302 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,302 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,306 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_188a0759-320f-4bdb-9291-3fa25089b8fd/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2022-12-14 18:51:38,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:51:38,321 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:51:38,332 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:51:38,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,351 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_188a0759-320f-4bdb-9291-3fa25089b8fd/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2022-12-14 18:51:38,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:38,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:38,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:51:38,376 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:51:38,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38 WrapperNode [2022-12-14 18:51:38,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:38,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:51:38,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:51:38,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:51:38,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,405 INFO L138 Inliner]: procedures = 174, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 113 [2022-12-14 18:51:38,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:51:38,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:51:38,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:51:38,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:51:38,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:51:38,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:51:38,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:51:38,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:51:38,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:38" (1/1) ... [2022-12-14 18:51:38,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:38,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:51:38,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:51:38,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:51:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:51:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:51:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:51:38,483 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:51:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:51:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:51:38,483 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2022-12-14 18:51:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2022-12-14 18:51:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:51:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:51:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:51:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:51:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:51:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:51:38,484 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2022-12-14 18:51:38,484 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2022-12-14 18:51:38,486 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 18:51:38,582 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:51:38,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:51:38,722 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:51:38,738 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:51:38,738 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:51:38,739 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L710 is neither atomic block end nor a sink node. [2022-12-14 18:51:38,740 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 18:51:38,743 INFO L158 Benchmark]: Toolchain (without parser) took 658.56ms. Allocated memory is still 134.2MB. Free memory was 98.9MB in the beginning and 58.7MB in the end (delta: 40.2MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 18:51:38,744 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:51:38,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.00ms. Allocated memory is still 134.2MB. Free memory was 98.9MB in the beginning and 77.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 18:51:38,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.88ms. Allocated memory is still 134.2MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:51:38,746 INFO L158 Benchmark]: Boogie Preprocessor took 17.05ms. Allocated memory is still 134.2MB. Free memory was 75.0MB in the beginning and 73.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:51:38,746 INFO L158 Benchmark]: RCFGBuilder took 318.95ms. Allocated memory is still 134.2MB. Free memory was 73.3MB in the beginning and 58.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:51:38,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.00ms. Allocated memory is still 134.2MB. Free memory was 98.9MB in the beginning and 77.1MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.88ms. Allocated memory is still 134.2MB. Free memory was 77.1MB in the beginning and 75.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.05ms. Allocated memory is still 134.2MB. Free memory was 75.0MB in the beginning and 73.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 318.95ms. Allocated memory is still 134.2MB. Free memory was 73.3MB in the beginning and 58.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. 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 18:51:38,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/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_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/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_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/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_188a0759-320f-4bdb-9291-3fa25089b8fd/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 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 --- 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 18:51:40,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:51:40,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:51:40,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:51:40,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:51:40,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:51:40,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:51:40,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:51:40,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:51:40,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:51:40,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:51:40,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:51:40,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:51:40,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:51:40,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:51:40,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:51:40,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:51:40,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:51:40,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:51:40,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:51:40,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:51:40,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:51:40,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:51:40,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:51:40,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:51:40,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:51:40,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:51:40,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:51:40,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:51:40,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:51:40,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:51:40,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:51:40,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:51:40,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:51:40,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:51:40,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:51:40,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:51:40,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:51:40,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:51:40,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:51:40,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:51:40,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:51:40,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:51:40,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:51:40,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:51:40,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:51:40,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:51:40,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:51:40,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:51:40,508 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:51:40,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:51:40,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:51:40,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:51:40,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:51:40,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:51:40,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:51:40,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:51:40,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:51:40,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:51:40,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:51:40,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:51:40,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:51:40,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:51:40,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:51:40,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:51:40,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:40,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:51:40,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:51:40,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:51:40,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:51:40,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:51:40,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:51:40,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:51:40,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:51:40,513 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_188a0759-320f-4bdb-9291-3fa25089b8fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e2f466b16db44ce2fec1aabf9e70b4ab734ef2801c32e66d10c5bcbcceb5301 [2022-12-14 18:51:40,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:51:40,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:51:40,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:51:40,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:51:40,761 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:51:40,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2022-12-14 18:51:43,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:51:43,581 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:51:43,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i [2022-12-14 18:51:43,593 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data/485e62196/b836d2b4635241b9af55f4ef85c01630/FLAG9f9d156f6 [2022-12-14 18:51:43,604 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/data/485e62196/b836d2b4635241b9af55f4ef85c01630 [2022-12-14 18:51:43,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:51:43,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:51:43,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:43,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:51:43,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:51:43,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:43,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cc1f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43, skipping insertion in model container [2022-12-14 18:51:43,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:43,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:51:43,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:43,771 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:51:43,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,864 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_188a0759-320f-4bdb-9291-3fa25089b8fd/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2022-12-14 18:51:43,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:51:43,883 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:51:43,893 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:51:43,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,927 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_188a0759-320f-4bdb-9291-3fa25089b8fd/sv-benchmarks/c/pthread-atomic/read_write_lock-2.i[31244,31257] [2022-12-14 18:51:43,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:51:43,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:51:43,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:51:43,971 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:51:43,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43 WrapperNode [2022-12-14 18:51:43,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:43,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:51:43,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:51:43,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:51:43,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:43,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,013 INFO L138 Inliner]: procedures = 177, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2022-12-14 18:51:44,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:51:44,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:51:44,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:51:44,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:51:44,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,030 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:51:44,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:51:44,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:51:44,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:51:44,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:43" (1/1) ... [2022-12-14 18:51:44,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:44,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:51:44,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:51:44,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:51:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:51:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:51:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:51:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:51:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:51:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2022-12-14 18:51:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2022-12-14 18:51:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:51:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:51:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:51:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:51:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:51:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:51:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:51:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2022-12-14 18:51:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2022-12-14 18:51:44,095 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 18:51:44,205 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:51:44,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:51:44,369 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:51:44,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:51:44,384 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:51:44,384 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L710 is neither atomic block end nor a sink node. [2022-12-14 18:51:44,385 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 18:51:44,388 INFO L158 Benchmark]: Toolchain (without parser) took 780.98ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 42.0MB in the end (delta: 6.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-14 18:51:44,388 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.4MB in the beginning and 26.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:51:44,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.62ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 44.4MB in the end (delta: 4.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 18:51:44,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.31ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 42.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:51:44,389 INFO L158 Benchmark]: Boogie Preprocessor took 19.67ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 40.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:51:44,389 INFO L158 Benchmark]: RCFGBuilder took 352.41ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 42.0MB in the end (delta: -1.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-12-14 18:51:44,391 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 48.2MB. Free memory was 26.4MB in the beginning and 26.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.62ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 44.4MB in the end (delta: 4.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.31ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 42.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.67ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 40.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 352.41ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 42.0MB in the end (delta: -1.9MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:51:44,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_188a0759-320f-4bdb-9291-3fa25089b8fd/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?