[INFO] fetching crate mlc 0.14.2... [INFO] checking mlc-0.14.2 against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037 [INFO] extracting crate mlc 0.14.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate mlc 0.14.2 on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mlc 0.14.2 [INFO] finished tweaking crates.io crate mlc 0.14.2 [INFO] tweaked toml for crates.io crate mlc 0.14.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate mlc 0.14.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v0.2.6 [INFO] [stderr] Downloaded tokio v0.2.25 [INFO] [stderr] Downloaded want v0.3.0 [INFO] [stderr] Downloaded pkg-config v0.3.17 [INFO] [stderr] Downloaded mime v0.3.14 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.71 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded crossbeam-deque v0.7.2 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded remove_dir_all v0.5.2 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded core-foundation v0.6.4 [INFO] [stderr] Downloaded try-lock v0.2.2 [INFO] [stderr] Downloaded futures-sink v0.3.5 [INFO] [stderr] Downloaded futures-io v0.3.5 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.0 [INFO] [stderr] Downloaded rayon-core v1.7.0 [INFO] [stderr] Downloaded vec-arena v1.0.0 [INFO] [stderr] Downloaded blocking v1.0.2 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded tower-service v0.3.0 [INFO] [stderr] Downloaded socket2 v0.3.19 [INFO] [stderr] Downloaded tracing-futures v0.2.5 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded pin-project-lite v0.1.7 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded polling v2.0.2 [INFO] [stderr] Downloaded openssl-sys v0.9.52 [INFO] [stderr] Downloaded async-channel v1.6.1 [INFO] [stderr] Downloaded aho-corasick v0.7.6 [INFO] [stderr] Downloaded futures-channel v0.3.5 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded async-executor v1.4.0 [INFO] [stderr] Downloaded async-global-executor v2.0.2 [INFO] [stderr] Downloaded parking v2.0.0 [INFO] [stderr] Downloaded waker-fn v1.1.0 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded itertools v0.10.0 [INFO] [stderr] Downloaded ntest_proc_macro_helper v0.7.3 [INFO] [stderr] Downloaded pin-project v0.4.17 [INFO] [stderr] Downloaded concurrent-queue v1.2.2 [INFO] [stderr] Downloaded event-listener v2.5.1 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.71 [INFO] [stderr] Downloaded bumpalo v3.1.2 [INFO] [stderr] Downloaded chrono v0.4.9 [INFO] [stderr] Downloaded pin-project-internal v0.4.17 [INFO] [stderr] Downloaded getrandom v0.1.13 [INFO] [stderr] Downloaded reqwest v0.10.10 [INFO] [stderr] Downloaded ryu v1.0.2 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded regex-automata v0.1.8 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded crossbeam-queue v0.2.0 [INFO] [stderr] Downloaded openssl v0.10.25 [INFO] [stderr] Downloaded ntest_test_cases v0.7.3 [INFO] [stderr] Downloaded httpdate v0.3.2 [INFO] [stderr] Downloaded async-lock v2.3.0 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded async-std v1.9.0 [INFO] [stderr] Downloaded async-io v1.3.1 [INFO] [stderr] Downloaded tokio-tls v0.3.1 [INFO] [stderr] Downloaded async-task v4.0.3 [INFO] [stderr] Downloaded bstr v0.2.8 [INFO] [stderr] Downloaded memoffset v0.5.3 [INFO] [stderr] Downloaded async-mutex v1.4.0 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded atomic-waker v1.0.0 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded cc v1.0.47 [INFO] [stderr] Downloaded kv-log-macro v1.0.7 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded gloo-timers v0.2.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.71 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded js-sys v0.3.48 [INFO] [stderr] Downloaded serde_json v1.0.41 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded tokio-util v0.3.1 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded cache-padded v1.1.1 [INFO] [stderr] Downloaded schannel v0.1.16 [INFO] [stderr] Downloaded nb-connect v1.0.3 [INFO] [stderr] Downloaded wepoll-sys v3.0.1 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded hermit-abi v0.1.3 [INFO] [stderr] Downloaded bytes v0.5.3 [INFO] [stderr] Downloaded futures-executor v0.3.5 [INFO] [stderr] Downloaded ntest_timeout v0.7.3 [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded rand v0.7.2 [INFO] [stderr] Downloaded wasi v0.7.0 [INFO] [stderr] Downloaded colored v2.0.0 [INFO] [stderr] Downloaded winreg v0.7.0 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded pin-project-internal v1.0.5 [INFO] [stderr] Downloaded pin-project v1.0.5 [INFO] [stderr] Downloaded wildmatch v1.1.0 [INFO] [stderr] Downloaded plotters v0.3.0 [INFO] [stderr] Downloaded futures-lite v1.11.3 [INFO] [stderr] Downloaded simplelog v0.9.0 [INFO] [stderr] Downloaded ntest v0.7.3 [INFO] [stderr] Downloaded tracing v0.1.25 [INFO] [stderr] Downloaded native-tls v0.2.3 [INFO] [stderr] Downloaded serde v1.0.102 [INFO] [stderr] Downloaded openssl-src v111.14.0+1.1.1j [INFO] [stderr] Downloaded oorandom v11.1.0 [INFO] [stderr] Downloaded csv-core v0.1.6 [INFO] [stderr] Downloaded web-sys v0.3.41 [INFO] [stderr] Downloaded serde_derive v1.0.102 [INFO] [stderr] Downloaded security-framework v0.3.3 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.6 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded serde_urlencoded v0.7.0 [INFO] [stderr] Downloaded tracing-core v0.1.17 [INFO] [stderr] Downloaded proc-macro-crate v0.1.5 [INFO] [stderr] Downloaded csv v1.1.1 [INFO] [stderr] Downloaded encoding_rs v0.8.20 [INFO] [stderr] Downloaded fastrand v1.4.0 [INFO] [stderr] Downloaded futures v0.3.5 [INFO] [stderr] Downloaded rayon v1.3.0 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded futures-macro v0.3.5 [INFO] [stderr] Downloaded proc-macro-hack v0.5.11 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded h2 v0.2.7 [INFO] [stderr] Downloaded http v0.2.0 [INFO] [stderr] Downloaded http-body v0.3.1 [INFO] [stderr] Downloaded httparse v1.3.4 [INFO] [stderr] Downloaded vcpkg v0.2.7 [INFO] [stderr] Downloaded hyper v0.13.10 [INFO] [stderr] Downloaded hyper-tls v0.4.3 [INFO] [stderr] Downloaded c2-chacha v0.2.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.71 [INFO] [stderr] Downloaded security-framework-sys v0.3.3 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.71 [INFO] [stderr] Downloaded fnv v1.0.6 [INFO] [stderr] Downloaded smallvec v0.6.13 [INFO] [stderr] Downloaded same-file v1.0.5 [INFO] [stderr] Downloaded unicode-normalization v0.1.9 [INFO] [stderr] Downloaded toml v0.5.6 [INFO] [stderr] Downloaded syn v1.0.62 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.21 [INFO] [stderr] Downloaded walkdir v2.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a8151a8180bb6d6e2019772f61321acac952d702655e6516c70c41b5b3e6c53 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a8151a8180bb6d6e2019772f61321acac952d702655e6516c70c41b5b3e6c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a8151a8180bb6d6e2019772f61321acac952d702655e6516c70c41b5b3e6c53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a8151a8180bb6d6e2019772f61321acac952d702655e6516c70c41b5b3e6c53", kill_on_drop: false }` [INFO] [stdout] 7a8151a8180bb6d6e2019772f61321acac952d702655e6516c70c41b5b3e6c53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 97a10f7c0222d2b95be6e0029a65bbda7f95b5d234616e47539d260444906f26 [INFO] running `Command { std: "docker" "start" "-a" "97a10f7c0222d2b95be6e0029a65bbda7f95b5d234616e47539d260444906f26", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling ntest_proc_macro_helper v0.7.3 [INFO] [stderr] Checking wildmatch v1.1.0 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.3.0 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling openssl-src v111.14.0+1.1.1j [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Checking nb-connect v1.0.3 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking async-global-executor v2.0.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking async-std v1.9.0 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking simplelog v0.9.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling ntest_timeout v0.7.3 [INFO] [stderr] Compiling ntest_test_cases v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking ntest v0.7.3 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking mlc v0.14.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "97a10f7c0222d2b95be6e0029a65bbda7f95b5d234616e47539d260444906f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97a10f7c0222d2b95be6e0029a65bbda7f95b5d234616e47539d260444906f26", kill_on_drop: false }` [INFO] [stdout] 97a10f7c0222d2b95be6e0029a65bbda7f95b5d234616e47539d260444906f26