[INFO] fetching crate display_enum 0.1.5...
[INFO] testing display_enum-0.1.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate display_enum 0.1.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate display_enum 0.1.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate display_enum 0.1.5
[INFO] tweaked toml for crates.io crate display_enum 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate display_enum 0.1.5 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]     Updating crates.io index
[INFO] [stderr]      Locking 4 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7949d98f90b0bc698934166a74f606a0965f490e56184ff89feb77997aa5c4fe
[INFO] running `Command { std: "docker" "start" "-a" "7949d98f90b0bc698934166a74f606a0965f490e56184ff89feb77997aa5c4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7949d98f90b0bc698934166a74f606a0965f490e56184ff89feb77997aa5c4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7949d98f90b0bc698934166a74f606a0965f490e56184ff89feb77997aa5c4fe", kill_on_drop: false }`
[INFO] [stdout] 7949d98f90b0bc698934166a74f606a0965f490e56184ff89feb77997aa5c4fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f369eb52b0ea3c62eefb53d2d75115af1110c8cce8a152aa62494352073c7d75
[INFO] running `Command { std: "docker" "start" "-a" "f369eb52b0ea3c62eefb53d2d75115af1110c8cce8a152aa62494352073c7d75", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling display_enum v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "f369eb52b0ea3c62eefb53d2d75115af1110c8cce8a152aa62494352073c7d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f369eb52b0ea3c62eefb53d2d75115af1110c8cce8a152aa62494352073c7d75", kill_on_drop: false }`
[INFO] [stdout] f369eb52b0ea3c62eefb53d2d75115af1110c8cce8a152aa62494352073c7d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 800f11f9c932c333523afac06a5bfb8fd05ebc7c98e639a3620f6b4cc7b27ade
[INFO] running `Command { std: "docker" "start" "-a" "800f11f9c932c333523afac06a5bfb8fd05ebc7c98e639a3620f6b4cc7b27ade", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling display_enum v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:name
[INFO] [stderr] 111:test
[INFO] [stderr] 111:name
[INFO] [stderr] 111:test
[INFO] [stdout] warning: variable `name` is assigned to, but never used
[INFO] [stdout]   --> tests/lib.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Data{name: Data, test: i64},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_name` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `test` is assigned to, but never used
[INFO] [stdout]   --> tests/lib.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Data{name: Data, test: i64},
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_test` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> tests/lib.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Data{name: Data, test: i64},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `test` is never read
[INFO] [stdout]   --> tests/lib.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Data{name: Data, test: i64},
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `A` and `TestA` are never constructed
[INFO] [stdout]   --> tests/lib.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum Test{
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout]  7 |     A(i32),
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     TestA,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `test` is never read
[INFO] [stdout]   --> tests/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Data {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 19 |     test: i32
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `Command { std: "docker" "inspect" "800f11f9c932c333523afac06a5bfb8fd05ebc7c98e639a3620f6b4cc7b27ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800f11f9c932c333523afac06a5bfb8fd05ebc7c98e639a3620f6b4cc7b27ade", kill_on_drop: false }`
[INFO] [stdout] 800f11f9c932c333523afac06a5bfb8fd05ebc7c98e639a3620f6b4cc7b27ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3af4cfa6a7cbd5bee7eea5033e93ec0602a7dd1aaf893198d50e58c2f2ed1b1a
[INFO] running `Command { std: "docker" "start" "-a" "3af4cfa6a7cbd5bee7eea5033e93ec0602a7dd1aaf893198d50e58c2f2ed1b1a", kill_on_drop: false }`
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:
[INFO] [stderr] 111:name
[INFO] [stderr] 111:test
[INFO] [stderr] 111:name
[INFO] [stderr] 111:test
[INFO] [stderr] warning: variable `name` is assigned to, but never used
[INFO] [stderr]   --> tests/lib.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Data{name: Data, test: i64},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_name` instead
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `test` is assigned to, but never used
[INFO] [stderr]   --> tests/lib.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Data{name: Data, test: i64},
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_test` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `name` is never read
[INFO] [stderr]   --> tests/lib.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Data{name: Data, test: i64},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `test` is never read
[INFO] [stderr]   --> tests/lib.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Data{name: Data, test: i64},
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variants `A` and `TestA` are never constructed
[INFO] [stderr]   --> tests/lib.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | enum Test{
[INFO] [stderr]    |      ---- variants in this enum
[INFO] [stderr]  7 |     A(i32),
[INFO] [stderr]    |     ^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     TestA,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `test` is never read
[INFO] [stderr]   --> tests/lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Data {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] 19 |     test: i32
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `display_enum` (test "lib") generated 6 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/display_enum-9c8776862e34b313)
[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 tests/lib.rs (/opt/rustwide/target/debug/deps/lib-f06e1ab167a4312e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display_enum
[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" "3af4cfa6a7cbd5bee7eea5033e93ec0602a7dd1aaf893198d50e58c2f2ed1b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af4cfa6a7cbd5bee7eea5033e93ec0602a7dd1aaf893198d50e58c2f2ed1b1a", kill_on_drop: false }`
[INFO] [stdout] 3af4cfa6a7cbd5bee7eea5033e93ec0602a7dd1aaf893198d50e58c2f2ed1b1a
