[INFO] fetching crate try-from-discrim 1.0.0...
[INFO] testing try-from-discrim-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate try-from-discrim 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate try-from-discrim 1.0.0
[INFO] finished tweaking crates.io crate try-from-discrim 1.0.0
[INFO] tweaked toml for crates.io crate try-from-discrim 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate try-from-discrim 1.0.0 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bd5254c580dbbec7beacc83af59024b73c2cf00d369c755a8ac760e3ae836585
[INFO] running `Command { std: "docker" "start" "-a" "bd5254c580dbbec7beacc83af59024b73c2cf00d369c755a8ac760e3ae836585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd5254c580dbbec7beacc83af59024b73c2cf00d369c755a8ac760e3ae836585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5254c580dbbec7beacc83af59024b73c2cf00d369c755a8ac760e3ae836585", kill_on_drop: false }`
[INFO] [stdout] bd5254c580dbbec7beacc83af59024b73c2cf00d369c755a8ac760e3ae836585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b462dc0c0bd6878f428e863714d7b4ccbf7d40cc6229c30ef772fddd9849bce
[INFO] running `Command { std: "docker" "start" "-a" "8b462dc0c0bd6878f428e863714d7b4ccbf7d40cc6229c30ef772fddd9849bce", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-from-discrim v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "8b462dc0c0bd6878f428e863714d7b4ccbf7d40cc6229c30ef772fddd9849bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b462dc0c0bd6878f428e863714d7b4ccbf7d40cc6229c30ef772fddd9849bce", kill_on_drop: false }`
[INFO] [stdout] 8b462dc0c0bd6878f428e863714d7b4ccbf7d40cc6229c30ef772fddd9849bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f1b180ca1ebf32a9b94b6ef2703e32ca7090fe79fb94be11fd0427434a0da0b7
[INFO] running `Command { std: "docker" "start" "-a" "f1b180ca1ebf32a9b94b6ef2703e32ca7090fe79fb94be11fd0427434a0da0b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-from-discrim v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "f1b180ca1ebf32a9b94b6ef2703e32ca7090fe79fb94be11fd0427434a0da0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b180ca1ebf32a9b94b6ef2703e32ca7090fe79fb94be11fd0427434a0da0b7", kill_on_drop: false }`
[INFO] [stdout] f1b180ca1ebf32a9b94b6ef2703e32ca7090fe79fb94be11fd0427434a0da0b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d88a434bc4c36c538e9fbfa3615c1a21e58b2afead9cd837df33f3dbfdf6e4bb
[INFO] running `Command { std: "docker" "start" "-a" "d88a434bc4c36c538e9fbfa3615c1a21e58b2afead9cd837df33f3dbfdf6e4bb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_from_discrim-9592043c71411b42)
[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]    Doc-tests try_from_discrim
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - derive_from (line 240) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - derive_from (line 196) ... ok
[INFO] [stdout] test src/lib.rs - derive_try_from (line 43) ... ok
[INFO] [stdout] test src/lib.rs - readme_doctests (line 498) ... ok
[INFO] [stdout] test src/lib.rs - derive_try_from (line 20) ... ok
[INFO] [stdout] test src/lib.rs - derive_try_from (line 69) ... ok
[INFO] [stdout] test src/lib.rs - derive_from (line 170) ... ok
[INFO] [stdout] test src/lib.rs - derive_try_from (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d88a434bc4c36c538e9fbfa3615c1a21e58b2afead9cd837df33f3dbfdf6e4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d88a434bc4c36c538e9fbfa3615c1a21e58b2afead9cd837df33f3dbfdf6e4bb", kill_on_drop: false }`
[INFO] [stdout] d88a434bc4c36c538e9fbfa3615c1a21e58b2afead9cd837df33f3dbfdf6e4bb