./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/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_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 --- 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 [2022-12-15 01:23:52,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:52,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:52,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:52,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:52,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:52,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:52,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:52,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:52,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:52,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:52,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:52,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:52,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:52,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:52,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:52,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:52,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:52,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:52,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:52,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:52,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:52,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:52,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:52,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:52,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:52,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:52,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:52,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:52,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:52,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:52,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:52,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:52,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:52,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:52,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:52,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:52,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:52,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:52,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:52,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:52,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:23:52,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:52,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:52,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:52,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:52,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:52,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:52,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:52,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:23:52,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:52,736 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:23:52,737 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:23:52,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:52,737 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:52,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:52,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:52,737 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:52,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:52,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:52,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:52,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:52,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:52,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:23:52,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:23:52,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:52,739 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_5e19a918-0ebd-4688-a334-1d6478eebb84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 [2022-12-15 01:23:52,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:52,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:52,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:52,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:52,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:52,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix022_tso.i [2022-12-15 01:23:55,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:23:55,825 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:23:55,825 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/sv-benchmarks/c/pthread-wmm/mix022_tso.i [2022-12-15 01:23:55,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data/1cba82668/05234fef8ccc44148872078b64618a33/FLAG4f35e5ce1 [2022-12-15 01:23:55,846 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data/1cba82668/05234fef8ccc44148872078b64618a33 [2022-12-15 01:23:55,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:23:55,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:23:55,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:55,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:23:55,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:23:55,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4d4433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:55, skipping insertion in model container [2022-12-15 01:23:55,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:55" (1/1) ... [2022-12-15 01:23:55,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:23:55,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:23:56,027 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_5e19a918-0ebd-4688-a334-1d6478eebb84/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2022-12-15 01:23:56,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:56,205 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:23:56,217 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_5e19a918-0ebd-4688-a334-1d6478eebb84/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2022-12-15 01:23:56,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,238 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:23:56,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:23:56,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:23:56,279 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:23:56,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56 WrapperNode [2022-12-15 01:23:56,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:23:56,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:56,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:23:56,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:23:56,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,318 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-15 01:23:56,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:23:56,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:23:56,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:23:56,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:23:56,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,343 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:23:56,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:23:56,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:23:56,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:23:56,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:56" (1/1) ... [2022-12-15 01:23:56,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:56,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:23:56,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:23:56,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:23:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:23:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:23:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:23:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:23:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:23:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:23:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:23:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:23:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:23:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:23:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:23:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:23:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:23:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:23:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:23:56,419 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:23:56,521 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:23:56,523 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:23:56,791 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:23:56,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:23:56,892 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:23:56,892 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2022-12-15 01:23:56,893 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) [2022-12-15 01:23:56,896 INFO L158 Benchmark]: Toolchain (without parser) took 1046.66ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 105.1MB in the beginning and 121.8MB in the end (delta: -16.7MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,897 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 148.9MB. Free memory was 113.4MB in the beginning and 113.4MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:23:56,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.04ms. Allocated memory is still 148.9MB. Free memory was 104.5MB in the beginning and 78.5MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.44ms. Allocated memory is still 148.9MB. Free memory was 78.5MB in the beginning and 76.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,898 INFO L158 Benchmark]: Boogie Preprocessor took 29.07ms. Allocated memory is still 148.9MB. Free memory was 76.4MB in the beginning and 74.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,898 INFO L158 Benchmark]: RCFGBuilder took 545.91ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 74.3MB in the beginning and 121.8MB in the end (delta: -47.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-15 01:23:56,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 148.9MB. Free memory was 113.4MB in the beginning and 113.4MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.04ms. Allocated memory is still 148.9MB. Free memory was 104.5MB in the beginning and 78.5MB in the end (delta: 26.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.44ms. Allocated memory is still 148.9MB. Free memory was 78.5MB in the beginning and 76.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.07ms. Allocated memory is still 148.9MB. Free memory was 76.4MB in the beginning and 74.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 545.91ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 74.3MB in the beginning and 121.8MB in the end (delta: -47.5MB). Peak memory consumption was 18.1MB. 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. [2022-12-15 01:23:56,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/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_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 --- 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 [2022-12-15 01:23:58,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:23:58,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:23:58,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:23:58,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:23:58,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:23:58,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:23:58,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:23:58,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:23:58,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:23:58,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:23:58,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:23:58,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:23:58,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:23:58,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:23:58,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:23:58,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:23:58,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:23:58,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:23:58,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:23:58,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:23:58,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:23:58,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:23:58,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:23:58,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:23:58,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:23:58,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:23:58,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:23:58,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:23:58,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:23:58,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:23:58,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:23:58,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:23:58,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:23:58,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:23:58,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:23:58,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:23:58,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:23:58,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:23:58,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:23:58,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:23:58,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:23:58,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:23:58,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:23:58,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:23:58,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:23:58,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:23:58,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:23:58,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:23:58,614 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:23:58,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:23:58,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:23:58,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:23:58,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:23:58,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:23:58,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:23:58,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:23:58,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:23:58,616 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:23:58,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:23:58,616 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:23:58,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:23:58,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:23:58,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:23:58,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:23:58,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:23:58,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:23:58,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:23:58,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:23:58,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:23:58,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:23:58,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:23:58,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:23:58,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:23:58,624 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:23:58,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:23:58,624 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_5e19a918-0ebd-4688-a334-1d6478eebb84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9c6cc212d45f96c9e6587b0ee0d7644c3fabb2c198a03ef385d6df2e7b46689 [2022-12-15 01:23:58,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:23:58,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:23:58,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:23:58,915 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:23:58,915 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:23:58,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix022_tso.i [2022-12-15 01:24:01,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:24:01,676 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:24:01,677 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/sv-benchmarks/c/pthread-wmm/mix022_tso.i [2022-12-15 01:24:01,686 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data/1f36913cc/c7fb244378de4ecabc8cec7e67357e32/FLAG3633b221f [2022-12-15 01:24:01,696 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/data/1f36913cc/c7fb244378de4ecabc8cec7e67357e32 [2022-12-15 01:24:01,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:24:01,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:24:01,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:01,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:24:01,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:24:01,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:01" (1/1) ... [2022-12-15 01:24:01,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790d1c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:01, skipping insertion in model container [2022-12-15 01:24:01,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:24:01" (1/1) ... [2022-12-15 01:24:01,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:24:01,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:24:01,881 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_5e19a918-0ebd-4688-a334-1d6478eebb84/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2022-12-15 01:24:02,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:02,062 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:24:02,071 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_5e19a918-0ebd-4688-a334-1d6478eebb84/sv-benchmarks/c/pthread-wmm/mix022_tso.i[944,957] [2022-12-15 01:24:02,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,097 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,110 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:24:02,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:24:02,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:24:02,148 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:24:02,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02 WrapperNode [2022-12-15 01:24:02,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:24:02,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:02,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:24:02,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:24:02,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,192 INFO L138 Inliner]: procedures = 178, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-12-15 01:24:02,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:24:02,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:24:02,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:24:02,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:24:02,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,213 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:24:02,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:24:02,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:24:02,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:24:02,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:24:02" (1/1) ... [2022-12-15 01:24:02,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:24:02,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:24:02,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:24:02,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:24:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:24:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:24:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:24:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:24:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:24:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:24:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:24:02,280 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:24:02,388 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:24:02,390 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:24:02,663 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:24:02,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:24:02,823 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:24:02,824 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2022-12-15 01:24:02,825 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) [2022-12-15 01:24:02,829 INFO L158 Benchmark]: Toolchain (without parser) took 1127.76ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 36.8MB in the end (delta: -1.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,829 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:24:02,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.16ms. Allocated memory is still 62.9MB. Free memory was 35.2MB in the beginning and 37.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.18ms. Allocated memory is still 62.9MB. Free memory was 37.8MB in the beginning and 35.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,831 INFO L158 Benchmark]: Boogie Preprocessor took 24.13ms. Allocated memory is still 62.9MB. Free memory was 35.3MB in the beginning and 33.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,832 INFO L158 Benchmark]: RCFGBuilder took 609.63ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 33.0MB in the beginning and 36.8MB in the end (delta: -3.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-15 01:24:02,834 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 52.4MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.16ms. Allocated memory is still 62.9MB. Free memory was 35.2MB in the beginning and 37.8MB in the end (delta: -2.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.18ms. Allocated memory is still 62.9MB. Free memory was 37.8MB in the beginning and 35.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.13ms. Allocated memory is still 62.9MB. Free memory was 35.3MB in the beginning and 33.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.63ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 33.0MB in the beginning and 36.8MB in the end (delta: -3.7MB). Peak memory consumption was 18.7MB. 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. [2022-12-15 01:24:02,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e19a918-0ebd-4688-a334-1d6478eebb84/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?