./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035.oepc.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_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/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_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/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_d61edcd5-11bf-45a6-9430-62f7716b618d/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 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 --- 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 01:01:26,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:01:26,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:01:26,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:01:26,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:01:26,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:01:26,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:01:26,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:01:26,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:01:26,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:01:26,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:01:26,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:01:26,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:01:26,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:01:26,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:01:26,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:01:26,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:01:26,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:01:26,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:01:26,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:01:26,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:01:26,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:01:26,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:01:26,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:01:26,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:01:26,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:01:26,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:01:26,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:01:26,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:01:26,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:01:26,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:01:26,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:01:26,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:01:26,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:01:26,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:01:26,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:01:26,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:01:26,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:01:26,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:01:26,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:01:26,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:01:26,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:01:26,548 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:01:26,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:01:26,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:01:26,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:01:26,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:01:26,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:01:26,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:01:26,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:01:26,550 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:01:26,551 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:01:26,552 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:01:26,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:01:26,552 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:01:26,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:01:26,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:01:26,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:01:26,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:01:26,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:26,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:01:26,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:01:26,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:01:26,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:01:26,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:01:26,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:01:26,553 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_d61edcd5-11bf-45a6-9430-62f7716b618d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 [2022-12-15 01:01:26,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:01:26,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:01:26,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:01:26,742 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:01:26,742 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:01:26,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-12-15 01:01:29,406 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:01:29,610 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:01:29,611 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-12-15 01:01:29,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data/a9afb419e/1ab6ed1bddb5442cbb6fe59eb63c56b0/FLAGd6a517ecd [2022-12-15 01:01:29,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data/a9afb419e/1ab6ed1bddb5442cbb6fe59eb63c56b0 [2022-12-15 01:01:29,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:01:29,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:01:29,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:29,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:01:29,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:01:29,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:29" (1/1) ... [2022-12-15 01:01:29,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e3a9801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:29, skipping insertion in model container [2022-12-15 01:01:29,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:29" (1/1) ... [2022-12-15 01:01:29,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:01:29,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:01:29,818 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_d61edcd5-11bf-45a6-9430-62f7716b618d/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-12-15 01:01:29,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,942 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,942 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,942 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:29,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:29,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:29,997 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:01:30,009 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_d61edcd5-11bf-45a6-9430-62f7716b618d/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-12-15 01:01:30,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:30,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:30,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:30,087 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:01:30,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30 WrapperNode [2022-12-15 01:01:30,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:30,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:30,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:01:30,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:01:30,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,131 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-12-15 01:01:30,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:30,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:01:30,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:01:30,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:01:30,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:01:30,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:01:30,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:01:30,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:01:30,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:30" (1/1) ... [2022-12-15 01:01:30,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:30,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:01:30,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:01:30,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:01:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:01:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:01:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:01:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:01:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:01:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:01:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:01:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:01:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:01:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:01:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:01:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:01:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:01:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:01:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:01:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:01:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:01:30,231 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 01:01:30,327 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:01:30,328 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:01:30,575 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:01:30,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:01:30,667 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:01:30,667 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor a sink node. [2022-12-15 01:01:30,668 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 01:01:30,671 INFO L158 Benchmark]: Toolchain (without parser) took 1031.34ms. Allocated memory is still 138.4MB. Free memory was 104.2MB in the beginning and 97.9MB in the end (delta: 6.2MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-12-15 01:01:30,671 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:01:30,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.87ms. Allocated memory is still 138.4MB. Free memory was 104.2MB in the beginning and 77.4MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:01:30,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.59ms. Allocated memory is still 138.4MB. Free memory was 77.4MB in the beginning and 75.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:30,673 INFO L158 Benchmark]: Boogie Preprocessor took 28.69ms. Allocated memory is still 138.4MB. Free memory was 75.4MB in the beginning and 73.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:30,673 INFO L158 Benchmark]: RCFGBuilder took 508.66ms. Allocated memory is still 138.4MB. Free memory was 73.3MB in the beginning and 97.9MB in the end (delta: -24.6MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-12-15 01:01:30,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.87ms. Allocated memory is still 138.4MB. Free memory was 104.2MB in the beginning and 77.4MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.59ms. Allocated memory is still 138.4MB. Free memory was 77.4MB in the beginning and 75.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.69ms. Allocated memory is still 138.4MB. Free memory was 75.4MB in the beginning and 73.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 508.66ms. Allocated memory is still 138.4MB. Free memory was 73.3MB in the beginning and 97.9MB in the end (delta: -24.6MB). Peak memory consumption was 31.9MB. 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 01:01:30,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/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_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/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_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/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_d61edcd5-11bf-45a6-9430-62f7716b618d/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 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 --- 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 01:01:32,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:01:32,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:01:32,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:01:32,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:01:32,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:01:32,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:01:32,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:01:32,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:01:32,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:01:32,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:01:32,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:01:32,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:01:32,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:01:32,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:01:32,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:01:32,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:01:32,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:01:32,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:01:32,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:01:32,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:01:32,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:01:32,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:01:32,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:01:32,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:01:32,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:01:32,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:01:32,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:01:32,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:01:32,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:01:32,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:01:32,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:01:32,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:01:32,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:01:32,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:01:32,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:01:32,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:01:32,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:01:32,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:01:32,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:01:32,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:01:32,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:01:32,578 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:01:32,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:01:32,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:01:32,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:01:32,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:01:32,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:01:32,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:01:32,580 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:01:32,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:01:32,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:01:32,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:01:32,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:01:32,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:32,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:01:32,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:01:32,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:01:32,584 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_d61edcd5-11bf-45a6-9430-62f7716b618d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 [2022-12-15 01:01:32,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:01:32,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:01:32,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:01:32,816 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:01:32,816 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:01:32,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-12-15 01:01:35,288 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:01:35,486 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:01:35,487 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-12-15 01:01:35,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data/ef11a7bc8/704992b9ef6c4a40bee8cc252752cbeb/FLAGf4dc0a31b [2022-12-15 01:01:35,852 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/data/ef11a7bc8/704992b9ef6c4a40bee8cc252752cbeb [2022-12-15 01:01:35,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:01:35,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:01:35,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:35,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:01:35,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:01:35,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:35" (1/1) ... [2022-12-15 01:01:35,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718766c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:35, skipping insertion in model container [2022-12-15 01:01:35,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:35" (1/1) ... [2022-12-15 01:01:35,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:01:35,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:01:36,049 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_d61edcd5-11bf-45a6-9430-62f7716b618d/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-12-15 01:01:36,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,203 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,204 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,210 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:36,256 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:01:36,272 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_d61edcd5-11bf-45a6-9430-62f7716b618d/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-12-15 01:01:36,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:01:36,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:01:36,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:36,349 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:01:36,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36 WrapperNode [2022-12-15 01:01:36,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:36,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:36,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:01:36,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:01:36,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,385 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-12-15 01:01:36,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:36,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:01:36,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:01:36,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:01:36,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:01:36,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:01:36,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:01:36,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:01:36,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:36" (1/1) ... [2022-12-15 01:01:36,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:36,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:01:36,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:01:36,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:01:36,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:01:36,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:01:36,469 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:01:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:01:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:01:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:01:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:01:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:01:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:01:36,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:01:36,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:01:36,472 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 01:01:36,604 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:01:36,605 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:01:36,899 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:01:37,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:01:37,019 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:01:37,020 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor a sink node. [2022-12-15 01:01:37,020 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 01:01:37,023 INFO L158 Benchmark]: Toolchain (without parser) took 1161.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.9MB in the beginning and 63.3MB in the end (delta: -11.4MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-12-15 01:01:37,023 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:01:37,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.97ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 43.0MB in the end (delta: 8.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:01:37,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.02ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 40.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:37,025 INFO L158 Benchmark]: Boogie Preprocessor took 21.75ms. Allocated memory is still 75.5MB. Free memory was 40.7MB in the beginning and 38.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:01:37,025 INFO L158 Benchmark]: RCFGBuilder took 613.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.3MB in the beginning and 63.3MB in the end (delta: -25.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-15 01:01:37,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.97ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 43.0MB in the end (delta: 8.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.02ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 40.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.75ms. Allocated memory is still 75.5MB. Free memory was 40.7MB in the beginning and 38.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 613.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.3MB in the beginning and 63.3MB in the end (delta: -25.1MB). Peak memory consumption was 19.3MB. 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 01:01:37,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61edcd5-11bf-45a6-9430-62f7716b618d/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?