[INFO] fetching crate educe 0.4.18...
[INFO] testing educe-0.4.18 against try#ddc023471205c186b40f4bf8ffb598008dbf4885 for pr-87041-1
[INFO] extracting crate educe 0.4.18 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate educe 0.4.18 on toolchain ddc023471205c186b40f4bf8ffb598008dbf4885
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate educe 0.4.18
[INFO] finished tweaking crates.io crate educe 0.4.18
[INFO] tweaked toml for crates.io crate educe 0.4.18 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4003056833e1a4e45f6f9b7139c0d46893d36524c67ce1bb48c1014a51156031
[INFO] running `Command { std: "docker" "start" "-a" "4003056833e1a4e45f6f9b7139c0d46893d36524c67ce1bb48c1014a51156031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4003056833e1a4e45f6f9b7139c0d46893d36524c67ce1bb48c1014a51156031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4003056833e1a4e45f6f9b7139c0d46893d36524c67ce1bb48c1014a51156031", kill_on_drop: false }`
[INFO] [stdout] 4003056833e1a4e45f6f9b7139c0d46893d36524c67ce1bb48c1014a51156031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9bc7f10cfff3a01b7ba6ba148145cde43429da56ae64e22dbcb7e19fae93d56
[INFO] running `Command { std: "docker" "start" "-a" "d9bc7f10cfff3a01b7ba6ba148145cde43429da56ae64e22dbcb7e19fae93d56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.51s
[INFO] running `Command { std: "docker" "inspect" "d9bc7f10cfff3a01b7ba6ba148145cde43429da56ae64e22dbcb7e19fae93d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9bc7f10cfff3a01b7ba6ba148145cde43429da56ae64e22dbcb7e19fae93d56", kill_on_drop: false }`
[INFO] [stdout] d9bc7f10cfff3a01b7ba6ba148145cde43429da56ae64e22dbcb7e19fae93d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60079a415861a3e6fb3e1f6bdf50d9879fa55e65f61fc34d788b7f603a76d11b
[INFO] running `Command { std: "docker" "start" "-a" "60079a415861a3e6fb3e1f6bdf50d9879fa55e65f61fc34d788b7f603a76d11b", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling educe v0.4.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "60079a415861a3e6fb3e1f6bdf50d9879fa55e65f61fc34d788b7f603a76d11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60079a415861a3e6fb3e1f6bdf50d9879fa55e65f61fc34d788b7f603a76d11b", kill_on_drop: false }`
[INFO] [stdout] 60079a415861a3e6fb3e1f6bdf50d9879fa55e65f61fc34d788b7f603a76d11b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b6b9199b3df320542b9df632d50b675bec0743c188f874c15d4ab7df2cb011e
[INFO] running `Command { std: "docker" "start" "-a" "7b6b9199b3df320542b9df632d50b675bec0743c188f874c15d4ab7df2cb011e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/educe-b49f8eb83a834007)
[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 educe
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test src/lib.rs - (line 1015) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type proc-macro --crate-name educe --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_approx_eq=/opt/rustwide/target/debug/deps/libassert_approx_eq-0d78a2554da9c87c.rlib --extern educe=/opt/rustwide/target/debug/deps/libeduce-890b40feb25dbbe7.so --extern enum_ordinalize=/opt/rustwide/target/debug/deps/libenum_ordinalize-c0f0e34c7149cc03.so --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-cec411b88c3c5668.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-3b64c251b639f64f.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-8cc148ad6f71eb71.rlib --extern proc_macro -C embed-bitcode=no --cfg 'feature="Clone"' --cfg 'feature="Copy"' --cfg 'feature="Debug"' --cfg 'feature="Default"' --cfg 'feature="Deref"' --cfg 'feature="DerefMut"' --cfg 'feature="Eq"' --cfg 'feature="Hash"' --cfg 'feature="Ord"' --cfg 'feature="PartialEq"' --cfg 'feature="PartialOrd"' --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7b6b9199b3df320542b9df632d50b675bec0743c188f874c15d4ab7df2cb011e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6b9199b3df320542b9df632d50b675bec0743c188f874c15d4ab7df2cb011e", kill_on_drop: false }`
[INFO] [stdout] 7b6b9199b3df320542b9df632d50b675bec0743c188f874c15d4ab7df2cb011e