[INFO] crate constellation-rs 0.2.0-alpha.1 is already in cache [INFO] checking constellation-rs-0.2.0-alpha.1 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] extracting crate constellation-rs 0.2.0-alpha.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate constellation-rs 0.2.0-alpha.1 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate constellation-rs 0.2.0-alpha.1 [INFO] removed 1 missing tests [INFO] finished tweaking crates.io crate constellation-rs 0.2.0-alpha.1 [INFO] tweaked toml for crates.io crate constellation-rs 0.2.0-alpha.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate constellation-rs 0.2.0-alpha.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 67fe55da31d0ca20bb0c9e6f1685d20e1d6b923b079394a3b4918e6b44f80ccb [INFO] running `"docker" "start" "-a" "67fe55da31d0ca20bb0c9e6f1685d20e1d6b923b079394a3b4918e6b44f80ccb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling heapless v0.5.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking twox-hash v1.5.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking replace_with v0.1.5 [INFO] [stderr] Checking metatype v0.2.0 [INFO] [stderr] Compiling constellation-rs v0.2.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Checking bytesize v1.0.0 [INFO] [stderr] Checking multiset v0.0.5 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.0 [INFO] [stderr] Checking as-slice v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking nix v0.15.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking procfs v0.7.7 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking systemstat v0.1.5 [INFO] [stderr] Checking palaver v0.3.0-alpha.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_closure_derive v0.2.10 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_json v1.0.47 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking serde_bytes v0.11.3 [INFO] [stderr] Checking erased-serde v0.3.10 [INFO] [stderr] Checking serde_closure v0.2.10 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking serde_pipe v0.1.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking cargo_metadata v0.9.1 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Checking socketstat v0.1.0 [INFO] [stderr] Checking constellation-internal v0.2.0-alpha.1 [INFO] [stderr] Checking tcp_typed v0.1.4 [INFO] [stderr] Checking serde_traitobject v0.2.4 [INFO] [stderr] Checking notifier v0.1.3 [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:687:22 [INFO] [stderr] | [INFO] [stderr] 687 | let start = FnOnce!(move |parent| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _________________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 688 | | let arg: Vec = arg; [INFO] [stderr] | |______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:687:22 [INFO] [stderr] | [INFO] [stderr] 687 | let start = FnOnce!(move |parent| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _________________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 688 | | let arg: Vec = arg; [INFO] [stderr] | |______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/fork_join.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | FnOnce!(move |parent| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _________________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 55 | | println!("process {}: commencing hashing", i); [INFO] [stderr] | |________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `FileStats` in module `systemstat::data` [INFO] [stderr] --> tests/tester/main.rs:645:39 [INFO] [stderr] | [INFO] [stderr] 645 | file_stats: Result, [INFO] [stderr] | ^^^^^^^^^ not found in `systemstat::data` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/all_to_all.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | FnOnce!(move |parent| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _________________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 56 | | let receiver = Receiver::>::new(parent); [INFO] [stderr] 57 | | let pids = receiver.recv().block().unwrap(); [INFO] [stderr] 58 | | assert_eq!(pids[process_index], pid()); [INFO] [stderr] | |_________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/fibonacci.rs:23:11 [INFO] [stderr] | [INFO] [stderr] 23 | FnOnce!(move |parent_pid| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 24 | | Sender::::new(parent_pid) [INFO] [stderr] 25 | | .send(fib_processes(x - 1)) [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/fibonacci.rs:34:11 [INFO] [stderr] | [INFO] [stderr] 34 | FnOnce!(move |parent_pid| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 35 | | Sender::::new(parent_pid) [INFO] [stderr] 36 | | .send(fib_processes(x - 2)) [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/process_pool.rs:139:36 [INFO] [stderr] | [INFO] [stderr] 139 | .send(Some(st::Box::new(FnOnce!(move || { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _____________________________________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 140 | | let work: F = work; [INFO] [stderr] | |__________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/process_pool.rs:191:23 [INFO] [stderr] | [INFO] [stderr] 191 | pool.spawn(FnOnce!(move || -> String { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | ________________________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 192 | | thread::sleep( [INFO] [stderr] 193 | | rand::thread_rng() [INFO] [stderr] 194 | | .gen_range(time::Duration::new(0, 0), time::Duration::new(5, 0)), [INFO] [stderr] 195 | | ); [INFO] [stderr] 196 | | format!("warm greetings from job {}", i) [INFO] [stderr] | |_______________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/fibonacci.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | FnOnce!(move |parent| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _____________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 56 | | Sender::::new(parent) [INFO] [stderr] 57 | | .send(fib_processes_async(x - 1)) [INFO] [stderr] | |_______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/fibonacci.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | FnOnce!(move |parent| { [INFO] [stderr] | ^---- [INFO] [stderr] | | [INFO] [stderr] | _____________________help: remove this `mut` [INFO] [stderr] | | [INFO] [stderr] 70 | | Sender::::new(parent) [INFO] [stderr] 71 | | .send(fib_processes_async(x - 2)) [INFO] [stderr] | |_______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `file_stats` found for struct `systemstat::platform::linux::PlatformImpl` in the current scope [INFO] [stderr] --> tests/tester/main.rs:659:20 [INFO] [stderr] | [INFO] [stderr] 659 | file_stats: sys.file_stats(), [INFO] [stderr] | ^^^^^^^^^^ method not found in `systemstat::platform::linux::PlatformImpl` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `constellation-rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "67fe55da31d0ca20bb0c9e6f1685d20e1d6b923b079394a3b4918e6b44f80ccb"` [INFO] running `"docker" "rm" "-f" "67fe55da31d0ca20bb0c9e6f1685d20e1d6b923b079394a3b4918e6b44f80ccb"` [INFO] [stdout] 67fe55da31d0ca20bb0c9e6f1685d20e1d6b923b079394a3b4918e6b44f80ccb