[INFO] fetching crate const_strum 0.1.1...
[INFO] testing const_strum-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate const_strum 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate const_strum 0.1.1
[INFO] finished tweaking crates.io crate const_strum 0.1.1
[INFO] tweaked toml for crates.io crate const_strum 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate const_strum 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 957e050af21aaca528ca1f1f0bedea101b2b384cc9529e9e7734403667a9ab65
[INFO] running `Command { std: "docker" "start" "-a" "957e050af21aaca528ca1f1f0bedea101b2b384cc9529e9e7734403667a9ab65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957e050af21aaca528ca1f1f0bedea101b2b384cc9529e9e7734403667a9ab65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957e050af21aaca528ca1f1f0bedea101b2b384cc9529e9e7734403667a9ab65", kill_on_drop: false }`
[INFO] [stdout] 957e050af21aaca528ca1f1f0bedea101b2b384cc9529e9e7734403667a9ab65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dff67b9102313ffe59581c4a0a42c91e39f10fbf1f9215ac7872650971d5da6a
[INFO] running `Command { std: "docker" "start" "-a" "dff67b9102313ffe59581c4a0a42c91e39f10fbf1f9215ac7872650971d5da6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const_strum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "dff67b9102313ffe59581c4a0a42c91e39f10fbf1f9215ac7872650971d5da6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff67b9102313ffe59581c4a0a42c91e39f10fbf1f9215ac7872650971d5da6a", kill_on_drop: false }`
[INFO] [stdout] dff67b9102313ffe59581c4a0a42c91e39f10fbf1f9215ac7872650971d5da6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 076b1ce4cb5a12ad8fafed183af25c1108d42d884f0609c5866879f4b62d7440
[INFO] running `Command { std: "docker" "start" "-a" "076b1ce4cb5a12ad8fafed183af25c1108d42d884f0609c5866879f4b62d7440", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling const_strum v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> tests/test.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Var2(u32),
[INFO] [stdout]   |         ---- ^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -         Var2(u32),
[INFO] [stdout] 8 +         Var2(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `a` and `b` are never read
[INFO] [stdout]  --> tests/test.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |         Var3 { a: u32, b: u32 },
[INFO] [stdout]   |         ----   ^       ^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "076b1ce4cb5a12ad8fafed183af25c1108d42d884f0609c5866879f4b62d7440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076b1ce4cb5a12ad8fafed183af25c1108d42d884f0609c5866879f4b62d7440", kill_on_drop: false }`
[INFO] [stdout] 076b1ce4cb5a12ad8fafed183af25c1108d42d884f0609c5866879f4b62d7440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e88f8b616a4f1dd50bb1056e62e197cbb3b1657d9bd7373c53a5f8c645c1695e
[INFO] running `Command { std: "docker" "start" "-a" "e88f8b616a4f1dd50bb1056e62e197cbb3b1657d9bd7373c53a5f8c645c1695e", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> tests/test.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |         Var2(u32),
[INFO] [stderr]   |         ---- ^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         field in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 8 -         Var2(u32),
[INFO] [stderr] 8 +         Var2(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `a` and `b` are never read
[INFO] [stderr]  --> tests/test.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |         Var3 { a: u32, b: u32 },
[INFO] [stderr]   |         ----   ^       ^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         fields in this variant
[INFO] [stderr] 
[INFO] [stderr] warning: `const_strum` (test "test") 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/const_strum-2f5465bf23459385)
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-a70b5dad0c6393c7)
[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 3 tests
[INFO] [stdout] test tests::with_args ... ok
[INFO] [stdout] test tests::with_args_obj ... ok
[INFO] [stdout] test tests::no_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests const_strum
[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" "e88f8b616a4f1dd50bb1056e62e197cbb3b1657d9bd7373c53a5f8c645c1695e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88f8b616a4f1dd50bb1056e62e197cbb3b1657d9bd7373c53a5f8c645c1695e", kill_on_drop: false }`
[INFO] [stdout] e88f8b616a4f1dd50bb1056e62e197cbb3b1657d9bd7373c53a5f8c645c1695e