[INFO] cloning repository https://github.com/sezna/fur
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sezna/fur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsezna%2Ffur", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsezna%2Ffur'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95b4ea897c312e9e6eb07ff9ee187e87f158be34
[INFO] testing sezna/fur against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsezna%2Ffur" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sezna/fur
[INFO] finished tweaking git repo https://github.com/sezna/fur
[INFO] tweaked toml for git repo https://github.com/sezna/fur written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sezna/fur on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sezna/fur 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-macros v0.2.3
[INFO] [stderr]   Downloaded num_cpus v1.11.1
[INFO] [stderr]   Downloaded futures-core v0.3.1
[INFO] [stderr]   Downloaded pin-project-lite v0.1.2
[INFO] [stderr]   Downloaded mio v0.7.0-alpha.1
[INFO] [stderr]   Downloaded bytes v0.5.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.7
[INFO] [stderr]   Downloaded syn v1.0.13
[INFO] [stderr]   Downloaded ntapi v0.3.3
[INFO] [stderr]   Downloaded tokio v0.2.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63df326b38d3b86f81063cb90238129c5847c058d7cc76c12a9f65fd20f12ca0
[INFO] running `Command { std: "docker" "start" "-a" "63df326b38d3b86f81063cb90238129c5847c058d7cc76c12a9f65fd20f12ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63df326b38d3b86f81063cb90238129c5847c058d7cc76c12a9f65fd20f12ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63df326b38d3b86f81063cb90238129c5847c058d7cc76c12a9f65fd20f12ca0", kill_on_drop: false }`
[INFO] [stdout] 63df326b38d3b86f81063cb90238129c5847c058d7cc76c12a9f65fd20f12ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80b7283d4a34546dbe0642b023293e2ee1e93b44a2439ac828a3ecc661bccf77
[INFO] running `Command { std: "docker" "start" "-a" "80b7283d4a34546dbe0642b023293e2ee1e93b44a2439ac828a3ecc661bccf77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling bytes v0.5.3
[INFO] [stderr]    Compiling pin-project-lite v0.1.2
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling mio v0.7.0-alpha.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]    Compiling tokio v0.2.9
[INFO] [stderr]    Compiling fur v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `text_file::TextFile`
[INFO] [stdout]   --> src/response_parser/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use text_file::TextFile;
[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 variable: `item_type`
[INFO] [stdout]   --> src/session.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         item_type: ItemType,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ITEM_TYPE` is never used
[INFO] [stdout]  --> src/response_parser/gopher_response.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait GopherResponse
[INFO] [stdout]   |           -------------- associated constant in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     const ITEM_TYPE: char;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextFile` is never constructed
[INFO] [stdout]  --> src/response_parser/text_file.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TextFile {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.26s
[INFO] running `Command { std: "docker" "inspect" "80b7283d4a34546dbe0642b023293e2ee1e93b44a2439ac828a3ecc661bccf77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b7283d4a34546dbe0642b023293e2ee1e93b44a2439ac828a3ecc661bccf77", kill_on_drop: false }`
[INFO] [stdout] 80b7283d4a34546dbe0642b023293e2ee1e93b44a2439ac828a3ecc661bccf77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb1e987210b4ce415f7287c5def12e886ac34346e9edefbcb86a6afc371d98ef
[INFO] running `Command { std: "docker" "start" "-a" "fb1e987210b4ce415f7287c5def12e886ac34346e9edefbcb86a6afc371d98ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling fur v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `text_file::TextFile`
[INFO] [stdout]   --> src/response_parser/mod.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use text_file::TextFile;
[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 variable: `item_type`
[INFO] [stdout]   --> src/session.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         item_type: ItemType,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ITEM_TYPE` is never used
[INFO] [stdout]  --> src/response_parser/gopher_response.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait GopherResponse
[INFO] [stdout]   |           -------------- associated constant in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     const ITEM_TYPE: char;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextFile` is never constructed
[INFO] [stdout]  --> src/response_parser/text_file.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TextFile {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "fb1e987210b4ce415f7287c5def12e886ac34346e9edefbcb86a6afc371d98ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb1e987210b4ce415f7287c5def12e886ac34346e9edefbcb86a6afc371d98ef", kill_on_drop: false }`
[INFO] [stdout] fb1e987210b4ce415f7287c5def12e886ac34346e9edefbcb86a6afc371d98ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f26e1a3798f5b9f630e27fbb0fc55a275ff8ac14586ccb8d4d985d3e71e6b342
[INFO] running `Command { std: "docker" "start" "-a" "f26e1a3798f5b9f630e27fbb0fc55a275ff8ac14586ccb8d4d985d3e71e6b342", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `text_file::TextFile`
[INFO] [stderr]   --> src/response_parser/mod.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub use text_file::TextFile;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item_type`
[INFO] [stderr]   --> src/session.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         item_type: ItemType,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ITEM_TYPE` is never used
[INFO] [stderr]  --> src/response_parser/gopher_response.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait GopherResponse
[INFO] [stderr]   |           -------------- associated constant in this trait
[INFO] [stderr] ...
[INFO] [stderr] 8 |     const ITEM_TYPE: char;
[INFO] [stderr]   |           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TextFile` is never constructed
[INFO] [stderr]  --> src/response_parser/text_file.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TextFile {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fur` (bin "fur" test) generated 4 warnings (run `cargo fix --bin "fur" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fur-0fbbdb8f3d0b5736)
[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" "f26e1a3798f5b9f630e27fbb0fc55a275ff8ac14586ccb8d4d985d3e71e6b342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26e1a3798f5b9f630e27fbb0fc55a275ff8ac14586ccb8d4d985d3e71e6b342", kill_on_drop: false }`
[INFO] [stdout] f26e1a3798f5b9f630e27fbb0fc55a275ff8ac14586ccb8d4d985d3e71e6b342