[INFO] fetching crate carefress-hello-rust 0.0.1...
[INFO] testing carefress-hello-rust-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate carefress-hello-rust 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate carefress-hello-rust 0.0.1
[INFO] finished tweaking crates.io crate carefress-hello-rust 0.0.1
[INFO] tweaked toml for crates.io crate carefress-hello-rust 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate carefress-hello-rust 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edb6a556cab94270bbde55967ac9b01e7a0bb366693e64a3f4703a8d312d3090
[INFO] running `Command { std: "docker" "start" "-a" "edb6a556cab94270bbde55967ac9b01e7a0bb366693e64a3f4703a8d312d3090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edb6a556cab94270bbde55967ac9b01e7a0bb366693e64a3f4703a8d312d3090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb6a556cab94270bbde55967ac9b01e7a0bb366693e64a3f4703a8d312d3090", kill_on_drop: false }`
[INFO] [stdout] edb6a556cab94270bbde55967ac9b01e7a0bb366693e64a3f4703a8d312d3090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a12a62b6e85a9324c4f8fa655c31a46def45d0af9a924ea5432d0e23571c28e
[INFO] running `Command { std: "docker" "start" "-a" "7a12a62b6e85a9324c4f8fa655c31a46def45d0af9a924ea5432d0e23571c28e", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling ferris-says v0.3.2
[INFO] [stderr]    Compiling carefress-hello-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     struct User{
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 156 |         name:String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 157 |         age:i32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]    --> src/lib.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     enum Coin{
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 221 |         Penny,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 222 |         Nickel,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 223 |         Dime,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `Command { std: "docker" "inspect" "7a12a62b6e85a9324c4f8fa655c31a46def45d0af9a924ea5432d0e23571c28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a12a62b6e85a9324c4f8fa655c31a46def45d0af9a924ea5432d0e23571c28e", kill_on_drop: false }`
[INFO] [stdout] 7a12a62b6e85a9324c4f8fa655c31a46def45d0af9a924ea5432d0e23571c28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9df25575c7849f94c5f2d23d24229c42ea3b8ea7f8fc5e177f87b9bf80438ec0
[INFO] running `Command { std: "docker" "start" "-a" "9df25575c7849f94c5f2d23d24229c42ea3b8ea7f8fc5e177f87b9bf80438ec0", kill_on_drop: false }`
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     struct User{
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] 156 |         name:String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 157 |         age:i32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]    --> src/lib.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |     enum Coin{
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 221 |         Penny,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 222 |         Nickel,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 223 |         Dime,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling carefress-hello-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "9df25575c7849f94c5f2d23d24229c42ea3b8ea7f8fc5e177f87b9bf80438ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df25575c7849f94c5f2d23d24229c42ea3b8ea7f8fc5e177f87b9bf80438ec0", kill_on_drop: false }`
[INFO] [stdout] 9df25575c7849f94c5f2d23d24229c42ea3b8ea7f8fc5e177f87b9bf80438ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 255bdd0a2261b5ea474c9b7a08cb2b0e79d42a74621472bc5cc97382ca547e5c
[INFO] running `Command { std: "docker" "start" "-a" "255bdd0a2261b5ea474c9b7a08cb2b0e79d42a74621472bc5cc97382ca547e5c", kill_on_drop: false }`
[INFO] [stderr] warning: fields `name` and `age` are never read
[INFO] [stderr]    --> src/lib.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     struct User{
[INFO] [stderr]     |            ---- fields in this struct
[INFO] [stderr] 156 |         name:String,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 157 |         age:i32,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stderr]    --> src/lib.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |     enum Coin{
[INFO] [stderr]     |          ---- variants in this enum
[INFO] [stderr] 221 |         Penny,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 222 |         Nickel,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 223 |         Dime,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `carefress-hello-rust` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/carefress_hello_rust-71465521e4a2e6ef)
[INFO] [stderr]    Doc-tests carefress_hello_rust
[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] [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" "255bdd0a2261b5ea474c9b7a08cb2b0e79d42a74621472bc5cc97382ca547e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255bdd0a2261b5ea474c9b7a08cb2b0e79d42a74621472bc5cc97382ca547e5c", kill_on_drop: false }`
[INFO] [stdout] 255bdd0a2261b5ea474c9b7a08cb2b0e79d42a74621472bc5cc97382ca547e5c
