[INFO] fetching crate mainstay-lang-idl-spec 0.1.0...
[INFO] testing mainstay-lang-idl-spec-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mainstay-lang-idl-spec 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mainstay-lang-idl-spec 0.1.0
[INFO] finished tweaking crates.io crate mainstay-lang-idl-spec 0.1.0
[INFO] tweaked toml for crates.io crate mainstay-lang-idl-spec 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mainstay-lang-idl-spec 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cd01c7c3c34db438d117ff726632e552e61287b04ee23f4bab7394f4e9ca032
[INFO] running `Command { std: "docker" "start" "-a" "5cd01c7c3c34db438d117ff726632e552e61287b04ee23f4bab7394f4e9ca032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cd01c7c3c34db438d117ff726632e552e61287b04ee23f4bab7394f4e9ca032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd01c7c3c34db438d117ff726632e552e61287b04ee23f4bab7394f4e9ca032", kill_on_drop: false }`
[INFO] [stdout] 5cd01c7c3c34db438d117ff726632e552e61287b04ee23f4bab7394f4e9ca032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59d9cb97b29de6eda09ef84fcf0d38e562b245739993658fb2ddf84091082cd3
[INFO] running `Command { std: "docker" "start" "-a" "59d9cb97b29de6eda09ef84fcf0d38e562b245739993658fb2ddf84091082cd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling mainstay-lang-idl-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "59d9cb97b29de6eda09ef84fcf0d38e562b245739993658fb2ddf84091082cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d9cb97b29de6eda09ef84fcf0d38e562b245739993658fb2ddf84091082cd3", kill_on_drop: false }`
[INFO] [stdout] 59d9cb97b29de6eda09ef84fcf0d38e562b245739993658fb2ddf84091082cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d941adb90eed02b55d7b688be95ec949696264860fe6fe8cc5f4b224372531cb
[INFO] running `Command { std: "docker" "start" "-a" "d941adb90eed02b55d7b688be95ec949696264860fe6fe8cc5f4b224372531cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mainstay-lang-idl-spec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "d941adb90eed02b55d7b688be95ec949696264860fe6fe8cc5f4b224372531cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d941adb90eed02b55d7b688be95ec949696264860fe6fe8cc5f4b224372531cb", kill_on_drop: false }`
[INFO] [stdout] d941adb90eed02b55d7b688be95ec949696264860fe6fe8cc5f4b224372531cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 961b71345b8d9c256529f98d052d0cec7404ad9b5976ea64c01c9385b9d4cc7a
[INFO] running `Command { std: "docker" "start" "-a" "961b71345b8d9c256529f98d052d0cec7404ad9b5976ea64c01c9385b9d4cc7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mainstay_lang_idl_spec-32d16fdce861712b)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::array ... ok
[INFO] [stdout] test tests::defined ... ok
[INFO] [stdout] test tests::defined_with_generics ... ok
[INFO] [stdout] test tests::vector ... ok
[INFO] [stdout] test tests::generic_array ... ok
[INFO] [stdout] test tests::multidimensional_array ... ok
[INFO] [stdout] test tests::option ... ok
[INFO] [stdout] test tests::array_with_underscored_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mainstay_lang_idl_spec
[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" "961b71345b8d9c256529f98d052d0cec7404ad9b5976ea64c01c9385b9d4cc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961b71345b8d9c256529f98d052d0cec7404ad9b5976ea64c01c9385b9d4cc7a", kill_on_drop: false }`
[INFO] [stdout] 961b71345b8d9c256529f98d052d0cec7404ad9b5976ea64c01c9385b9d4cc7a