[INFO] fetching crate muter 0.5.0... [INFO] checking muter-0.5.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate muter 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate muter 0.5.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate muter 0.5.0 [INFO] finished tweaking crates.io crate muter 0.5.0 [INFO] tweaked toml for crates.io crate muter 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate muter 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded sha-1 v0.8.1 [INFO] [stderr] Downloaded blake2 v0.8.1 [INFO] [stderr] Downloaded cc v1.0.63 [INFO] [stderr] Downloaded locale_config v0.2.3 [INFO] [stderr] Downloaded gettext-rs v0.4.4 [INFO] [stderr] Downloaded sha2 v0.8.0 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded gettext-sys v0.19.9 [INFO] [stderr] Downloaded multi_reader v0.1.0 [INFO] [stderr] Downloaded tr v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 816e9387c03c10745093a54cc8b1dbc3dd8db5f1c371fae34ef301a927e6ac93 [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" "816e9387c03c10745093a54cc8b1dbc3dd8db5f1c371fae34ef301a927e6ac93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "816e9387c03c10745093a54cc8b1dbc3dd8db5f1c371fae34ef301a927e6ac93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "816e9387c03c10745093a54cc8b1dbc3dd8db5f1c371fae34ef301a927e6ac93", kill_on_drop: false }` [INFO] [stdout] 816e9387c03c10745093a54cc8b1dbc3dd8db5f1c371fae34ef301a927e6ac93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7e7fcb5bf0c79a4d0b6d6de5e045cf93480e5022afc79bd5c936947fe1e3722 [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" "b7e7fcb5bf0c79a4d0b6d6de5e045cf93480e5022afc79bd5c936947fe1e3722", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking multi_reader v0.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling gettext-sys v0.19.9 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling muter v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking locale_config v0.2.3 [INFO] [stderr] Checking gettext-rs v0.4.4 [INFO] [stderr] Checking tr v0.1.3 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/codec/mod.rs:197:29 [INFO] [stdout] | [INFO] [stdout] 197 | fn transform(&mut self, &[u8], &mut [u8], FlushState) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/codec/mod.rs:197:36 [INFO] [stdout] | [INFO] [stdout] 197 | fn transform(&mut self, &[u8], &mut [u8], FlushState) -> Result; [INFO] [stdout] | ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut [u8]` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/codec/mod.rs:197:47 [INFO] [stdout] | [INFO] [stdout] 197 | fn transform(&mut self, &[u8], &mut [u8], FlushState) -> Result; [INFO] [stdout] | ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: FlushState` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/codec/mod.rs:197:29 [INFO] [stdout] | [INFO] [stdout] 197 | fn transform(&mut self, &[u8], &mut [u8], FlushState) -> Result; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/codec/mod.rs:197:36 [INFO] [stdout] | [INFO] [stdout] 197 | fn transform(&mut self, &[u8], &mut [u8], FlushState) -> Result; [INFO] [stdout] | ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut [u8]` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib/codec/mod.rs:197:47 [INFO] [stdout] | [INFO] [stdout] 197 | fn transform(&mut self, &[u8], &mut [u8], FlushState) -> Result; [INFO] [stdout] | ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: FlushState` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stdout] = note: for more information, see issue #41686 [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] Finished dev [unoptimized + debuginfo] target(s) in 8.83s [INFO] running `Command { std: "docker" "inspect" "b7e7fcb5bf0c79a4d0b6d6de5e045cf93480e5022afc79bd5c936947fe1e3722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e7fcb5bf0c79a4d0b6d6de5e045cf93480e5022afc79bd5c936947fe1e3722", kill_on_drop: false }` [INFO] [stdout] b7e7fcb5bf0c79a4d0b6d6de5e045cf93480e5022afc79bd5c936947fe1e3722