[INFO] fetching crate mles-utils 1.1.7...
[INFO] checking mles-utils-1.1.7 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate mles-utils 1.1.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mles-utils 1.1.7
[INFO] finished tweaking crates.io crate mles-utils 1.1.7
[INFO] tweaked toml for crates.io crate mles-utils 1.1.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mles-utils 1.1.7 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (available: v1.10.1)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.1)
[INFO] [stderr]       Adding tokio v0.1.22 (available: v1.47.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2778acc0e642ac85f8f1ed01d629aac8238277a61ee2ec27800d3f760fef72e8
[INFO] running `Command { std: "docker" "start" "-a" "2778acc0e642ac85f8f1ed01d629aac8238277a61ee2ec27800d3f760fef72e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2778acc0e642ac85f8f1ed01d629aac8238277a61ee2ec27800d3f760fef72e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2778acc0e642ac85f8f1ed01d629aac8238277a61ee2ec27800d3f760fef72e8", kill_on_drop: false }`
[INFO] [stdout] 2778acc0e642ac85f8f1ed01d629aac8238277a61ee2ec27800d3f760fef72e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd1b6864cc5cdd4bb13ef095674c5287ec15068d6f98c1ee88d3bbff2a1cc13
[INFO] running `Command { std: "docker" "start" "-a" "5cd1b6864cc5cdd4bb13ef095674c5287ec15068d6f98c1ee88d3bbff2a1cc13", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking futures v0.1.31
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[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking half v1.8.3
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[INFO] [stderr]     Checking lock_api v0.3.4
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde_bytes v0.11.17
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[INFO] [stderr]     Checking mles-utils v1.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> benches/transcode.rs:16:28
[INFO] [stdout]     |
[INFO] [stdout]  16 |         b.iter(|| orig_msg.encode(&orig_msg));
[INFO] [stdout]     |                            ^^^^^^ --------- unexpected argument of type `&mles_utils::Msg`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:505:12
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout]  16 -         b.iter(|| orig_msg.encode(&orig_msg));
[INFO] [stdout]  16 +         b.iter(|| orig_msg.encode());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> benches/transcode.rs:25:36
[INFO] [stdout]     |
[INFO] [stdout]  25 |         let encoded_msg = orig_msg.encode(&orig_msg);
[INFO] [stdout]     |                                    ^^^^^^ --------- unexpected argument of type `&mles_utils::Msg`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:505:12
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn encode(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout]  25 -         let encoded_msg = orig_msg.encode(&orig_msg);
[INFO] [stdout]  25 +         let encoded_msg = orig_msg.encode();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `decode` found for struct `Vec<u8>` in the current scope
[INFO] [stdout]   --> benches/transcode.rs:26:31
[INFO] [stdout]    |
[INFO] [stdout] 26 |         b.iter(|| encoded_msg.decode(&encoded_msg));
[INFO] [stdout]    |                               ^^^^^^ method not found in `Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mles-utils` (bench "transcode") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5cd1b6864cc5cdd4bb13ef095674c5287ec15068d6f98c1ee88d3bbff2a1cc13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd1b6864cc5cdd4bb13ef095674c5287ec15068d6f98c1ee88d3bbff2a1cc13", kill_on_drop: false }`
[INFO] [stdout] 5cd1b6864cc5cdd4bb13ef095674c5287ec15068d6f98c1ee88d3bbff2a1cc13