[INFO] cloning repository https://github.com/pkgw/stund [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pkgw/stund" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkgw%2Fstund", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkgw%2Fstund'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb86adb3db4f9159b2626d21c2ab370b13edaf63 [INFO] checking pkgw/stund against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkgw%2Fstund" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pkgw/stund on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pkgw/stund [INFO] finished tweaking git repo https://github.com/pkgw/stund [INFO] tweaked toml for git repo https://github.com/pkgw/stund written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pkgw/stund already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-serde-bincode v0.2.1 [INFO] [stderr] Downloaded daemonize v0.5.0 [INFO] [stderr] Downloaded tokio-serde v0.3.0 [INFO] [stderr] Downloaded syn v1.0.108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a3776f8954a4b258745841b1c171653cf133bcf42ca2beabac1e7cc7304cc26 [INFO] running `Command { std: "docker" "start" "-a" "2a3776f8954a4b258745841b1c171653cf133bcf42ca2beabac1e7cc7304cc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a3776f8954a4b258745841b1c171653cf133bcf42ca2beabac1e7cc7304cc26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a3776f8954a4b258745841b1c171653cf133bcf42ca2beabac1e7cc7304cc26", kill_on_drop: false }` [INFO] [stdout] 2a3776f8954a4b258745841b1c171653cf133bcf42ca2beabac1e7cc7304cc26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b307fdc30724f4ca8109eb555a0b603c8eb197e027ab0d41b4dc02e39c7d3a1 [INFO] running `Command { std: "docker" "start" "-a" "3b307fdc30724f4ca8109eb555a0b603c8eb197e027ab0d41b4dc02e39c7d3a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.74 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.108 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Checking gimli v0.27.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking object v0.30.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.38 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-serde v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking rent_to_own v0.1.0 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking daemonize v0.5.0 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking errno v0.3.8 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking tokio-pty-process v0.4.0 (/opt/rustwide/workdir/tokio-pty-process) [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking tokio-borrow-stdio v0.1.0 (/opt/rustwide/workdir/tokio-borrow-stdio) [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling derive_state_machine_future v0.2.0 [INFO] [stderr] Checking state_machine_future v0.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tokio-serde-bincode v0.2.1 [INFO] [stderr] Checking stund_protocol v0.1.4 (/opt/rustwide/workdir/protocol) [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use failure::{Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `codecs` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `codecs` is already imported here [INFO] [stdout] 26 | use codecs::{self, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use failure::{Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `codecs` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `codecs` is already imported here [INFO] [stdout] 26 | use codecs::{self, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking stund v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/daemon.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use base64::{self, Engine}; [INFO] [stdout] | ^^^^ the item `base64` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `daemonize` is imported redundantly [INFO] [stdout] --> src/daemon.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use daemonize; [INFO] [stdout] | ^^^^^^^^^ the item `daemonize` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/daemon.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | use failure::{format_err, Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/daemon.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/daemon.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | use rand::{self, RngCore}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/daemon.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/daemon.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio_signal` is imported redundantly [INFO] [stdout] --> src/daemon.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use tokio_signal; [INFO] [stdout] | ^^^^^^^^^^^^ the item `tokio_signal` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/daemon.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use base64::{self, Engine}; [INFO] [stdout] | ^^^^ the item `base64` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `daemonize` is imported redundantly [INFO] [stdout] --> src/daemon.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use daemonize; [INFO] [stdout] | ^^^^^^^^^ the item `daemonize` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/daemon.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | use failure::{format_err, Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/daemon.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/daemon.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | use rand::{self, RngCore}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/daemon.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/daemon.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio_signal` is imported redundantly [INFO] [stdout] --> src/daemon.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use tokio_signal; [INFO] [stdout] | ^^^^^^^^^^^^ the item `tokio_signal` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.34s [INFO] running `Command { std: "docker" "inspect" "3b307fdc30724f4ca8109eb555a0b603c8eb197e027ab0d41b4dc02e39c7d3a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b307fdc30724f4ca8109eb555a0b603c8eb197e027ab0d41b4dc02e39c7d3a1", kill_on_drop: false }` [INFO] [stdout] 3b307fdc30724f4ca8109eb555a0b603c8eb197e027ab0d41b4dc02e39c7d3a1 [INFO] checking pkgw/stund against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpkgw%2Fstund" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pkgw/stund on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pkgw/stund [INFO] finished tweaking git repo https://github.com/pkgw/stund [INFO] tweaked toml for git repo https://github.com/pkgw/stund written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pkgw/stund already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc95c14ec02c934e87924664424cba199a1557f5d243b16b49a64d55b27a8397 [INFO] running `Command { std: "docker" "start" "-a" "dc95c14ec02c934e87924664424cba199a1557f5d243b16b49a64d55b27a8397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc95c14ec02c934e87924664424cba199a1557f5d243b16b49a64d55b27a8397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc95c14ec02c934e87924664424cba199a1557f5d243b16b49a64d55b27a8397", kill_on_drop: false }` [INFO] [stdout] dc95c14ec02c934e87924664424cba199a1557f5d243b16b49a64d55b27a8397 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09a00541a51fafadcfec6c823e35ad15489545242280600315e2beead333f3ef [INFO] running `Command { std: "docker" "start" "-a" "09a00541a51fafadcfec6c823e35ad15489545242280600315e2beead333f3ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.74 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.108 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking gimli v0.27.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking object v0.30.3 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking rent_to_own v0.1.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.38 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-serde v0.3.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking daemonize v0.5.0 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking errno v0.3.8 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-signal v0.2.9 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking tokio-pty-process v0.4.0 (/opt/rustwide/workdir/tokio-pty-process) [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking tokio-borrow-stdio v0.1.0 (/opt/rustwide/workdir/tokio-borrow-stdio) [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling derive_state_machine_future v0.2.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking state_machine_future v0.2.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tokio-serde-bincode v0.2.1 [INFO] [stderr] Checking stund_protocol v0.1.4 (/opt/rustwide/workdir/protocol) [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use failure::{Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `codecs` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `codecs` is already imported here [INFO] [stdout] 26 | use codecs::{self, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | use failure::{Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `codecs` is imported redundantly [INFO] [stdout] --> protocol/src/client.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 25 | use super::*; [INFO] [stdout] | -------- the item `codecs` is already imported here [INFO] [stdout] 26 | use codecs::{self, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking stund v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/daemon.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use base64::{self, Engine}; [INFO] [stdout] | ^^^^ the item `base64` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `daemonize` is imported redundantly [INFO] [stdout] --> src/daemon.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use daemonize; [INFO] [stdout] | ^^^^^^^^^ the item `daemonize` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/daemon.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | use failure::{format_err, Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/daemon.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/daemon.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | use rand::{self, RngCore}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/daemon.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/daemon.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio_signal` is imported redundantly [INFO] [stdout] --> src/daemon.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use tokio_signal; [INFO] [stdout] | ^^^^^^^^^^^^ the item `tokio_signal` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `base64` is imported redundantly [INFO] [stdout] --> src/daemon.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | use base64::{self, Engine}; [INFO] [stdout] | ^^^^ the item `base64` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `daemonize` is imported redundantly [INFO] [stdout] --> src/daemon.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use daemonize; [INFO] [stdout] | ^^^^^^^^^ the item `daemonize` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/daemon.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | use failure::{format_err, Error, ResultExt}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/daemon.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/daemon.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | use rand::{self, RngCore}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/daemon.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/daemon.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | use super::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tokio_signal` is imported redundantly [INFO] [stdout] --> src/daemon.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | use tokio_signal; [INFO] [stdout] | ^^^^^^^^^^^^ the item `tokio_signal` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.30s [INFO] running `Command { std: "docker" "inspect" "09a00541a51fafadcfec6c823e35ad15489545242280600315e2beead333f3ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09a00541a51fafadcfec6c823e35ad15489545242280600315e2beead333f3ef", kill_on_drop: false }` [INFO] [stdout] 09a00541a51fafadcfec6c823e35ad15489545242280600315e2beead333f3ef