[INFO] cloning repository https://github.com/dsprenkels/mac-minitables [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsprenkels/mac-minitables" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsprenkels%2Fmac-minitables", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsprenkels%2Fmac-minitables'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3e2c25dd52c6f6c8b4188174a89d0d0830ccad8a [INFO] checking dsprenkels/mac-minitables against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsprenkels%2Fmac-minitables" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dsprenkels/mac-minitables on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dsprenkels/mac-minitables [INFO] finished tweaking git repo https://github.com/dsprenkels/mac-minitables [INFO] tweaked toml for git repo https://github.com/dsprenkels/mac-minitables written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/dsprenkels/mac-minitables already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded block-buffer v0.7.0 [INFO] [stderr] Downloaded byte-tools v0.3.0 [INFO] [stderr] Downloaded quick-error v2.0.0 [INFO] [stderr] Downloaded block-padding v0.1.2 [INFO] [stderr] Downloaded opaque-debug v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2ccb6d3dd3ea972d714360f2e014a787a7e4843f1035e5563af206f65433eb6 [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" "b2ccb6d3dd3ea972d714360f2e014a787a7e4843f1035e5563af206f65433eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2ccb6d3dd3ea972d714360f2e014a787a7e4843f1035e5563af206f65433eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2ccb6d3dd3ea972d714360f2e014a787a7e4843f1035e5563af206f65433eb6", kill_on_drop: false }` [INFO] [stdout] b2ccb6d3dd3ea972d714360f2e014a787a7e4843f1035e5563af206f65433eb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 877c317905dce111402d804dd8b8afc3762996ca4510f8fcc48da109f0ca1d38 [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" "877c317905dce111402d804dd8b8afc3762996ca4510f8fcc48da109f0ca1d38", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking opaque-debug v0.2.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking quick-error v2.0.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking block-padding v0.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking mac-minitables v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:124:47 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn compute(prefix: &[u8; 3], writer: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:147:56 [INFO] [stdout] | [INFO] [stdout] 147 | fn write_memtable(table: &[(u16, MACAddress)], w: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:51:74 [INFO] [stdout] | [INFO] [stdout] 51 | fn load_prefixes(filename: &std::ffi::OsStr) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | let reader: Box = if filename == std::ffi::OsStr::new("-") { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:225:21 [INFO] [stdout] | [INFO] [stdout] 225 | let mut reader = std::io::BufReader::new(f); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:124:47 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn compute(prefix: &[u8; 3], writer: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:147:56 [INFO] [stdout] | [INFO] [stdout] 147 | fn write_memtable(table: &[(u16, MACAddress)], w: &mut Write) -> io::Result<()> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:51:74 [INFO] [stdout] | [INFO] [stdout] 51 | fn load_prefixes(filename: &std::ffi::OsStr) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | let reader: Box = if filename == std::ffi::OsStr::new("-") { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:225:21 [INFO] [stdout] | [INFO] [stdout] 225 | let mut reader = std::io::BufReader::new(f); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 23.06s [INFO] running `Command { std: "docker" "inspect" "877c317905dce111402d804dd8b8afc3762996ca4510f8fcc48da109f0ca1d38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "877c317905dce111402d804dd8b8afc3762996ca4510f8fcc48da109f0ca1d38", kill_on_drop: false }` [INFO] [stdout] 877c317905dce111402d804dd8b8afc3762996ca4510f8fcc48da109f0ca1d38