[INFO] fetching crate enum-derive-2018 1.0.2...
[INFO] testing enum-derive-2018-1.0.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate enum-derive-2018 1.0.2 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate enum-derive-2018 1.0.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum-derive-2018 1.0.2
[INFO] finished tweaking crates.io crate enum-derive-2018 1.0.2
[INFO] tweaked toml for crates.io crate enum-derive-2018 1.0.2 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93b06cb13fd1f0958ac2e81c726728c96e226a19791a4d3079d7424f151c1b03
[INFO] running `Command { std: "docker" "start" "-a" "93b06cb13fd1f0958ac2e81c726728c96e226a19791a4d3079d7424f151c1b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b06cb13fd1f0958ac2e81c726728c96e226a19791a4d3079d7424f151c1b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b06cb13fd1f0958ac2e81c726728c96e226a19791a4d3079d7424f151c1b03", kill_on_drop: false }`
[INFO] [stdout] 93b06cb13fd1f0958ac2e81c726728c96e226a19791a4d3079d7424f151c1b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39184c08033710ce84460aaa012c0381c7ad0a76f1aaa03378c842eb748d0568
[INFO] running `Command { std: "docker" "start" "-a" "39184c08033710ce84460aaa012c0381c7ad0a76f1aaa03378c842eb748d0568", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-derive-2018 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "39184c08033710ce84460aaa012c0381c7ad0a76f1aaa03378c842eb748d0568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39184c08033710ce84460aaa012c0381c7ad0a76f1aaa03378c842eb748d0568", kill_on_drop: false }`
[INFO] [stdout] 39184c08033710ce84460aaa012c0381c7ad0a76f1aaa03378c842eb748d0568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0765a94058115cb4f9e4fea1162c9f9944f4df64402a39de6940b9258a47f4e
[INFO] running `Command { std: "docker" "start" "-a" "c0765a94058115cb4f9e4fea1162c9f9944f4df64402a39de6940b9258a47f4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-attr-2018 v1.1.1
[INFO] [stderr]    Compiling enum-derive-2018 v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "c0765a94058115cb4f9e4fea1162c9f9944f4df64402a39de6940b9258a47f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0765a94058115cb4f9e4fea1162c9f9944f4df64402a39de6940b9258a47f4e", kill_on_drop: false }`
[INFO] [stdout] c0765a94058115cb4f9e4fea1162c9f9944f4df64402a39de6940b9258a47f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6dc9328b3a630868072846a445c73ce0fd610cf842cc99f92f7d79766888726e
[INFO] running `Command { std: "docker" "start" "-a" "6dc9328b3a630868072846a445c73ce0fd610cf842cc99f92f7d79766888726e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enum_derive_2018-a2dfa47ec9e8fae1)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/display.rs (/opt/rustwide/target/debug/deps/display-1c7fae14c615d885)
[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 1 test
[INFO] [stdout] test test_next_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_from_inner ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_inner_as_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_next_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-71b86c0d4de35fdd)
[INFO] [stderr]      Running tests/enum_from_inner.rs (/opt/rustwide/target/debug/deps/enum_from_inner-d0edce3bb1f9d6d0)
[INFO] [stderr]      Running tests/enum_inner_as_trait.rs (/opt/rustwide/target/debug/deps/enum_inner_as_trait-fd2c6b7d5018c886)
[INFO] [stderr]      Running tests/fromstr.rs (/opt/rustwide/target/debug/deps/fromstr-9520808c1f795fed)
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-ab01d111903f9cc2)
[INFO] [stderr]      Running tests/next-prev.rs (/opt/rustwide/target/debug/deps/next_prev-f7ee5c2ea9c20b8f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_enum_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enum-derive-2018
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_next_variant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - IterVariants (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - IterVariantNames (line 292) ... ok
[INFO] [stdout] test src/lib.rs - EnumInnerAsTrait (line 733) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6dc9328b3a630868072846a445c73ce0fd610cf842cc99f92f7d79766888726e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc9328b3a630868072846a445c73ce0fd610cf842cc99f92f7d79766888726e", kill_on_drop: false }`
[INFO] [stdout] 6dc9328b3a630868072846a445c73ce0fd610cf842cc99f92f7d79766888726e