[INFO] cloning repository https://github.com/genbyte/rnprefix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/genbyte/rnprefix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenbyte%2Frnprefix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenbyte%2Frnprefix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a93c4749f145e65f6910a3bcbaeb7b7373e22811
[INFO] testing genbyte/rnprefix against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenbyte%2Frnprefix" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/genbyte/rnprefix on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/genbyte/rnprefix
[INFO] finished tweaking git repo https://github.com/genbyte/rnprefix
[INFO] tweaked toml for git repo https://github.com/genbyte/rnprefix written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/genbyte/rnprefix 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83b8b478f66bb419a653e4e9bd3e3fd8588f0ec5670e05cffaab88131adec927
[INFO] running `Command { std: "docker" "start" "-a" "83b8b478f66bb419a653e4e9bd3e3fd8588f0ec5670e05cffaab88131adec927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83b8b478f66bb419a653e4e9bd3e3fd8588f0ec5670e05cffaab88131adec927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b8b478f66bb419a653e4e9bd3e3fd8588f0ec5670e05cffaab88131adec927", kill_on_drop: false }`
[INFO] [stdout] 83b8b478f66bb419a653e4e9bd3e3fd8588f0ec5670e05cffaab88131adec927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a003c3075e17d14b92d2519fff0146e194ecb6b21421a47f0eef6a44784f99fc
[INFO] running `Command { std: "docker" "start" "-a" "a003c3075e17d14b92d2519fff0146e194ecb6b21421a47f0eef6a44784f99fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rnprefix v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `rn`, `name`, and `offset` are never read
[INFO] [stdout]    --> src/lib.rs:105:2
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Suffixes<'r> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 105 |     rn: &'r Rnprefix,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 106 |     name: &'r str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 107 |     offset: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "a003c3075e17d14b92d2519fff0146e194ecb6b21421a47f0eef6a44784f99fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a003c3075e17d14b92d2519fff0146e194ecb6b21421a47f0eef6a44784f99fc", kill_on_drop: false }`
[INFO] [stdout] a003c3075e17d14b92d2519fff0146e194ecb6b21421a47f0eef6a44784f99fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2099fe8cb653ff2c63a4bc8972ab5094a6994ac9f0b4c0db42ad418f4befd2f9
[INFO] running `Command { std: "docker" "start" "-a" "2099fe8cb653ff2c63a4bc8972ab5094a6994ac9f0b4c0db42ad418f4befd2f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rnprefix v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `rn`, `name`, and `offset` are never read
[INFO] [stdout]    --> src/lib.rs:105:2
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Suffixes<'r> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 105 |     rn: &'r Rnprefix,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 106 |     name: &'r str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 107 |     offset: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rn`, `name`, and `offset` are never read
[INFO] [stdout]    --> src/lib.rs:105:2
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Suffixes<'r> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 105 |     rn: &'r Rnprefix,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 106 |     name: &'r str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 107 |     offset: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "2099fe8cb653ff2c63a4bc8972ab5094a6994ac9f0b4c0db42ad418f4befd2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2099fe8cb653ff2c63a4bc8972ab5094a6994ac9f0b4c0db42ad418f4befd2f9", kill_on_drop: false }`
[INFO] [stdout] 2099fe8cb653ff2c63a4bc8972ab5094a6994ac9f0b4c0db42ad418f4befd2f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b71730fe685eb042812a9c7a0636d841bf5c61ea3b732a546a47cf50b6339734
[INFO] running `Command { std: "docker" "start" "-a" "b71730fe685eb042812a9c7a0636d841bf5c61ea3b732a546a47cf50b6339734", kill_on_drop: false }`
[INFO] [stderr] warning: fields `rn`, `name`, and `offset` are never read
[INFO] [stderr]    --> src/lib.rs:105:2
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub struct Suffixes<'r> {
[INFO] [stderr]     |            -------- fields in this struct
[INFO] [stderr] 105 |     rn: &'r Rnprefix,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 106 |     name: &'r str,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 107 |     offset: usize,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rnprefix` (lib) generated 1 warning
[INFO] [stderr] warning: `rnprefix` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rnprefix-f336b2754d1b460b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rnprefix-d00f522f200fffed)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::finds_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rnprefix
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b71730fe685eb042812a9c7a0636d841bf5c61ea3b732a546a47cf50b6339734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71730fe685eb042812a9c7a0636d841bf5c61ea3b732a546a47cf50b6339734", kill_on_drop: false }`
[INFO] [stdout] b71730fe685eb042812a9c7a0636d841bf5c61ea3b732a546a47cf50b6339734