[INFO] fetching crate coreplus 0.2.1...
[INFO] testing coreplus-0.2.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate coreplus 0.2.1 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate coreplus 0.2.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coreplus 0.2.1
[INFO] finished tweaking crates.io crate coreplus 0.2.1
[INFO] tweaked toml for crates.io crate coreplus 0.2.1 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd4852a2614c08a3f41a9528a1b70f93ad39e3cfa55128e9399fed68aeafb75e
[INFO] running `Command { std: "docker" "start" "-a" "dd4852a2614c08a3f41a9528a1b70f93ad39e3cfa55128e9399fed68aeafb75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd4852a2614c08a3f41a9528a1b70f93ad39e3cfa55128e9399fed68aeafb75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd4852a2614c08a3f41a9528a1b70f93ad39e3cfa55128e9399fed68aeafb75e", kill_on_drop: false }`
[INFO] [stdout] dd4852a2614c08a3f41a9528a1b70f93ad39e3cfa55128e9399fed68aeafb75e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58b688e27baff9d3ec9069e711f63005065ee3f9c4d92ddbf6940af31ce41dd6
[INFO] running `Command { std: "docker" "start" "-a" "58b688e27baff9d3ec9069e711f63005065ee3f9c4d92ddbf6940af31ce41dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling coreplus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "58b688e27baff9d3ec9069e711f63005065ee3f9c4d92ddbf6940af31ce41dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b688e27baff9d3ec9069e711f63005065ee3f9c4d92ddbf6940af31ce41dd6", kill_on_drop: false }`
[INFO] [stdout] 58b688e27baff9d3ec9069e711f63005065ee3f9c4d92ddbf6940af31ce41dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642115744ec9b4a79fb23ee5ac91734037cca58a4c680ed817b4941326dc7077
[INFO] running `Command { std: "docker" "start" "-a" "642115744ec9b4a79fb23ee5ac91734037cca58a4c680ed817b4941326dc7077", kill_on_drop: false }`
[INFO] [stderr]    Compiling coreplus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "642115744ec9b4a79fb23ee5ac91734037cca58a4c680ed817b4941326dc7077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642115744ec9b4a79fb23ee5ac91734037cca58a4c680ed817b4941326dc7077", kill_on_drop: false }`
[INFO] [stdout] 642115744ec9b4a79fb23ee5ac91734037cca58a4c680ed817b4941326dc7077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8816d4a4462f99d65c5639b5e36fb1e0e13483b9d6eb66c831374dc9d7d07804
[INFO] running `Command { std: "docker" "start" "-a" "8816d4a4462f99d65c5639b5e36fb1e0e13483b9d6eb66c831374dc9d7d07804", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coreplus-c68d8f8dafe70eae)
[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 coreplus
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[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 lib --crate-name coreplus --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern coreplus=/opt/rustwide/target/debug/deps/libcoreplus-63572cd43c65898f.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8816d4a4462f99d65c5639b5e36fb1e0e13483b9d6eb66c831374dc9d7d07804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8816d4a4462f99d65c5639b5e36fb1e0e13483b9d6eb66c831374dc9d7d07804", kill_on_drop: false }`
[INFO] [stdout] 8816d4a4462f99d65c5639b5e36fb1e0e13483b9d6eb66c831374dc9d7d07804