[INFO] fetching crate Metamorfish 0.0.1...
[INFO] checking Metamorfish-0.0.1 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate Metamorfish 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate Metamorfish 0.0.1
[INFO] finished tweaking crates.io crate Metamorfish 0.0.1
[INFO] tweaked toml for crates.io crate Metamorfish 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate Metamorfish 0.0.1 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.8.4 (available: v0.11.10)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding protofish v0.2.5 (available: v0.5.3)
[INFO] [stderr]       Adding rpds v0.8.0 (available: v1.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu-derive v0.6.10
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded atty v0.2.14
[INFO] [stderr]   Downloaded hermit-abi v0.1.19
[INFO] [stderr]   Downloaded windows-link v0.2.1
[INFO] [stderr]   Downloaded cpufeatures v0.2.17
[INFO] [stderr]   Downloaded block-buffer v0.10.4
[INFO] [stderr]   Downloaded humantime v2.3.0
[INFO] [stderr]   Downloaded termcolor v1.4.1
[INFO] [stderr]   Downloaded sha2 v0.10.9
[INFO] [stderr]   Downloaded env_logger v0.8.4
[INFO] [stderr]   Downloaded pest_generator v2.8.6
[INFO] [stderr]   Downloaded pest_meta v2.8.6
[INFO] [stderr]   Downloaded rpds v0.8.0
[INFO] [stderr]   Downloaded pest v2.8.6
[INFO] [stderr]   Downloaded bytes v0.5.6
[INFO] [stderr]   Downloaded ucd-trie v0.1.7
[INFO] [stderr]   Downloaded aho-corasick v1.1.4
[INFO] [stderr]   Downloaded regex v1.12.3
[INFO] [stderr]   Downloaded protofish v0.2.5
[INFO] [stderr]   Downloaded archery v0.4.0
[INFO] [stderr]   Downloaded winapi-util v0.1.11
[INFO] [stderr]   Downloaded test-env-log v0.2.8
[INFO] [stderr]   Downloaded pest_derive v2.8.6
[INFO] [stderr]   Downloaded doc-comment v0.3.4
[INFO] [stderr]   Downloaded snafu v0.6.10
[INFO] [stderr]   Downloaded regex-syntax v0.8.10
[INFO] [stderr]   Downloaded regex-automata v0.4.14
[INFO] [stderr]   Downloaded windows-sys v0.61.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8bb71318e963bdc9fca2d670ae3add20d252f7b434a1ab7749a5441d8dad8b1
[INFO] running `Command { std: "docker" "start" "-a" "d8bb71318e963bdc9fca2d670ae3add20d252f7b434a1ab7749a5441d8dad8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8bb71318e963bdc9fca2d670ae3add20d252f7b434a1ab7749a5441d8dad8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bb71318e963bdc9fca2d670ae3add20d252f7b434a1ab7749a5441d8dad8b1", kill_on_drop: false }`
[INFO] [stdout] d8bb71318e963bdc9fca2d670ae3add20d252f7b434a1ab7749a5441d8dad8b1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 647a9516b1ad8e72ca4c403c6fa8d86e24ee15fff02a9c33f68feb17aa914452
[INFO] running `Command { std: "docker" "start" "-a" "647a9516b1ad8e72ca4c403c6fa8d86e24ee15fff02a9c33f68feb17aa914452", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking archery v0.4.0
[INFO] [stderr]     Checking rpds v0.8.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking pest v2.8.6
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling test-env-log v0.2.8
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking protofish v0.2.5
[INFO] [stderr]     Checking Metamorfish v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MessageInfo` and `MessageRef`
[INFO] [stdout]  --> src/visitor.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protofish::context::{MessageInfo, MessageRef};
[INFO] [stdout]   |                          ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rpds::HashTrieSet`
[INFO] [stdout]  --> src/visitor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rpds::HashTrieSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MessageInfo` and `MessageRef`
[INFO] [stdout]  --> src/visitor.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protofish::context::{MessageInfo, MessageRef};
[INFO] [stdout]   |                          ^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rpds::HashTrieSet`
[INFO] [stdout]  --> src/visitor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rpds::HashTrieSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `test`: test-env-log has been renamed to test-log; use it instead
[INFO] [stdout]    --> src/visitor.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 |     #[test]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Metamorfish` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `metamorfish`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "647a9516b1ad8e72ca4c403c6fa8d86e24ee15fff02a9c33f68feb17aa914452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647a9516b1ad8e72ca4c403c6fa8d86e24ee15fff02a9c33f68feb17aa914452", kill_on_drop: false }`
[INFO] [stdout] 647a9516b1ad8e72ca4c403c6fa8d86e24ee15fff02a9c33f68feb17aa914452