./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000.opt.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_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/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_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/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_b049a06a-5395-4176-bed3-d914a085f33c/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 fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 --- 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 19:38:10,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:38:10,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:38:10,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:38:10,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:38:10,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:38:10,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:38:10,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:38:10,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:38:10,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:38:10,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:38:10,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:38:10,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:38:10,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:38:10,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:38:10,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:38:10,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:38:10,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:38:10,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:38:10,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:38:10,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:38:10,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:38:10,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:38:10,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:38:10,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:38:10,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:38:10,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:38:10,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:38:10,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:38:10,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:38:10,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:38:10,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:38:10,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:38:10,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:38:10,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:38:10,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:38:10,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:38:10,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:38:10,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:38:10,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:38:10,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:38:10,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:38:10,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:38:10,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:38:10,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:38:10,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:38:10,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:38:10,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:38:10,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:38:10,507 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:38:10,507 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:38:10,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:38:10,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:38:10,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:38:10,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:38:10,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:38:10,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:38:10,508 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:38:10,508 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:38:10,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:38:10,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:38:10,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:38:10,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:38:10,509 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:38:10,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:38:10,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:10,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:38:10,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:38:10,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:38:10,510 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:38:10,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:38:10,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:38:10,511 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_b049a06a-5395-4176-bed3-d914a085f33c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 [2022-12-14 19:38:10,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:38:10,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:38:10,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:38:10,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:38:10,730 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:38:10,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-12-14 19:38:13,253 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:38:13,449 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:38:13,449 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-12-14 19:38:13,458 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data/2ee46979f/cc13b3152f3a4d0ebfa61c8eba1be02c/FLAGf9a851a8c [2022-12-14 19:38:13,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data/2ee46979f/cc13b3152f3a4d0ebfa61c8eba1be02c [2022-12-14 19:38:13,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:38:13,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:38:13,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:13,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:38:13,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:38:13,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:13" (1/1) ... [2022-12-14 19:38:13,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec77f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:13, skipping insertion in model container [2022-12-14 19:38:13,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:13" (1/1) ... [2022-12-14 19:38:13,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:38:13,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:38:14,025 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_b049a06a-5395-4176-bed3-d914a085f33c/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-12-14 19:38:14,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,183 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,184 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:14,194 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:38:14,205 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_b049a06a-5395-4176-bed3-d914a085f33c/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-12-14 19:38:14,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,237 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:14,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:14,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:14,284 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:38:14,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14 WrapperNode [2022-12-14 19:38:14,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:14,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:14,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:38:14,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:38:14,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,326 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-14 19:38:14,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:14,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:38:14,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:38:14,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:38:14,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,351 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:38:14,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:38:14,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:38:14,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:38:14,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:14" (1/1) ... [2022-12-14 19:38:14,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:14,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:38:14,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:38:14,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:38:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:38:14,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:38:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:38:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:38:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:38:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:38:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:38:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:38:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:38:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:38:14,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:38:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:38:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:38:14,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:38:14,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:38:14,411 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 19:38:14,511 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:38:14,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:38:14,773 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:38:14,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:38:14,891 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:38:14,892 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-12-14 19:38:14,892 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 19:38:14,896 INFO L158 Benchmark]: Toolchain (without parser) took 1054.14ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 112.9MB in the beginning and 137.7MB in the end (delta: -24.8MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:14,896 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 116.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:14,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.23ms. Allocated memory is still 148.9MB. Free memory was 112.9MB in the beginning and 86.6MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 19:38:14,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.79ms. Allocated memory is still 148.9MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:14,897 INFO L158 Benchmark]: Boogie Preprocessor took 29.45ms. Allocated memory is still 148.9MB. Free memory was 84.4MB in the beginning and 82.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:14,898 INFO L158 Benchmark]: RCFGBuilder took 537.58ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 82.4MB in the beginning and 137.7MB in the end (delta: -55.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-12-14 19:38:14,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 148.9MB. Free memory is still 116.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.23ms. Allocated memory is still 148.9MB. Free memory was 112.9MB in the beginning and 86.6MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.79ms. Allocated memory is still 148.9MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.45ms. Allocated memory is still 148.9MB. Free memory was 84.4MB in the beginning and 82.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 537.58ms. Allocated memory was 148.9MB in the beginning and 188.7MB in the end (delta: 39.8MB). Free memory was 82.4MB in the beginning and 137.7MB in the end (delta: -55.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:38:14,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/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_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/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_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/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_b049a06a-5395-4176-bed3-d914a085f33c/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 fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 --- 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 19:38:16,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:38:16,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:38:16,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:38:16,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:38:16,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:38:16,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:38:16,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:38:16,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:38:16,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:38:16,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:38:16,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:38:16,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:38:16,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:38:16,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:38:16,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:38:16,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:38:16,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:38:16,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:38:16,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:38:16,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:38:16,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:38:16,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:38:16,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:38:16,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:38:16,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:38:16,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:38:16,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:38:16,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:38:16,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:38:16,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:38:16,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:38:16,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:38:16,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:38:16,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:38:16,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:38:16,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:38:16,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:38:16,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:38:16,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:38:16,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:38:16,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:38:16,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:38:16,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:38:16,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:38:16,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:38:16,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:38:16,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:38:16,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:38:16,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:38:16,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:38:16,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:38:16,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:38:16,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:38:16,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:38:16,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:38:16,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:38:16,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:38:16,797 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:38:16,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:38:16,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:38:16,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:38:16,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:38:16,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:38:16,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:38:16,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:38:16,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:38:16,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:16,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:38:16,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:38:16,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:38:16,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:38:16,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:38:16,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:38:16,800 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:38:16,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:38:16,800 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_b049a06a-5395-4176-bed3-d914a085f33c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6a5bc5d3f013f4ace97b77d830608c8280eaa5bc8f461c3acae231027617e4 [2022-12-14 19:38:17,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:38:17,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:38:17,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:38:17,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:38:17,049 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:38:17,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-12-14 19:38:19,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:38:19,865 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:38:19,866 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/sv-benchmarks/c/pthread-wmm/mix000.opt.i [2022-12-14 19:38:19,874 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data/1444d0bad/ef3d4e90b8f340a8b21f557b57eb842b/FLAG700efd451 [2022-12-14 19:38:19,886 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/data/1444d0bad/ef3d4e90b8f340a8b21f557b57eb842b [2022-12-14 19:38:19,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:38:19,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:38:19,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:19,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:38:19,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:38:19,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:19" (1/1) ... [2022-12-14 19:38:19,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae1f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:19, skipping insertion in model container [2022-12-14 19:38:19,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:38:19" (1/1) ... [2022-12-14 19:38:19,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:38:19,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:38:20,050 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_b049a06a-5395-4176-bed3-d914a085f33c/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-12-14 19:38:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,167 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,185 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,186 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,189 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,190 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:20,206 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:38:20,218 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_b049a06a-5395-4176-bed3-d914a085f33c/sv-benchmarks/c/pthread-wmm/mix000.opt.i[987,1000] [2022-12-14 19:38:20,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:38:20,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:38:20,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:38:20,312 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:38:20,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20 WrapperNode [2022-12-14 19:38:20,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:38:20,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:20,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:38:20,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:38:20,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,357 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-12-14 19:38:20,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:38:20,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:38:20,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:38:20,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:38:20,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:38:20,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:38:20,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:38:20,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:38:20,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:38:20" (1/1) ... [2022-12-14 19:38:20,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:38:20,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:38:20,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:38:20,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:38:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:38:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:38:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:38:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:38:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:38:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:38:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:38:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:38:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:38:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:38:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:38:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:38:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:38:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:38:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:38:20,455 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 19:38:20,578 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:38:20,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:38:20,846 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:38:20,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:38:20,939 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:38:20,940 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-12-14 19:38:20,941 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 19:38:20,944 INFO L158 Benchmark]: Toolchain (without parser) took 1054.55ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.6MB in the beginning and 36.7MB in the end (delta: -1.1MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-12-14 19:38:20,944 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:38:20,945 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.45ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 46.8MB in the end (delta: -11.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-12-14 19:38:20,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.34ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 44.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:20,945 INFO L158 Benchmark]: Boogie Preprocessor took 33.87ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 42.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:20,946 INFO L158 Benchmark]: RCFGBuilder took 549.83ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 36.7MB in the end (delta: 5.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-14 19:38:20,949 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 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.45ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 46.8MB in the end (delta: -11.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.34ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 44.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.87ms. Allocated memory is still 71.3MB. Free memory was 44.5MB in the beginning and 42.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 549.83ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 36.7MB in the end (delta: 5.5MB). Peak memory consumption was 15.1MB. 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. [2022-12-14 19:38:20,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b049a06a-5395-4176-bed3-d914a085f33c/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?