[INFO] fetching crate str-queue 0.0.1...
[INFO] testing str-queue-0.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate str-queue 0.0.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate str-queue 0.0.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate str-queue 0.0.1
[INFO] finished tweaking crates.io crate str-queue 0.0.1
[INFO] tweaked toml for crates.io crate str-queue 0.0.1 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf23651914d5fe2fa8745861d71322caea5d2996133815715523ccf9b4eab20a
[INFO] running `Command { std: "docker" "start" "-a" "cf23651914d5fe2fa8745861d71322caea5d2996133815715523ccf9b4eab20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf23651914d5fe2fa8745861d71322caea5d2996133815715523ccf9b4eab20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf23651914d5fe2fa8745861d71322caea5d2996133815715523ccf9b4eab20a", kill_on_drop: false }`
[INFO] [stdout] cf23651914d5fe2fa8745861d71322caea5d2996133815715523ccf9b4eab20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94ab47e7a8383158b34a5affadecc45ca806d6c296328784477a06195995d97a
[INFO] running `Command { std: "docker" "start" "-a" "94ab47e7a8383158b34a5affadecc45ca806d6c296328784477a06195995d97a", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-queue v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "94ab47e7a8383158b34a5affadecc45ca806d6c296328784477a06195995d97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ab47e7a8383158b34a5affadecc45ca806d6c296328784477a06195995d97a", kill_on_drop: false }`
[INFO] [stdout] 94ab47e7a8383158b34a5affadecc45ca806d6c296328784477a06195995d97a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb1ef0f97073c015eb55fd1dd0bbb6cd629c9385dbea6872933ee069c4c5113
[INFO] running `Command { std: "docker" "start" "-a" "edb1ef0f97073c015eb55fd1dd0bbb6cd629c9385dbea6872933ee069c4c5113", kill_on_drop: false }`
[INFO] [stderr]    Compiling str-queue v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "edb1ef0f97073c015eb55fd1dd0bbb6cd629c9385dbea6872933ee069c4c5113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb1ef0f97073c015eb55fd1dd0bbb6cd629c9385dbea6872933ee069c4c5113", kill_on_drop: false }`
[INFO] [stdout] edb1ef0f97073c015eb55fd1dd0bbb6cd629c9385dbea6872933ee069c4c5113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e9f525e5b4e74b3f24dcb12aa7ab5f90bac8190663cf5dee494a5cd6818e1cf
[INFO] running `Command { std: "docker" "start" "-a" "2e9f525e5b4e74b3f24dcb12aa7ab5f90bac8190663cf5dee494a5cd6818e1cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/str_queue-a30a9057515393ae)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test iter::chars::tests::consistency_with_std_from_utf8_lossy ... 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 str-queue
[INFO] [stdout] 
[INFO] [stdout] running 78 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 str_queue --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern str_queue=/opt/rustwide/target/debug/deps/libstr_queue-4d00052e3a8c4814.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2e9f525e5b4e74b3f24dcb12aa7ab5f90bac8190663cf5dee494a5cd6818e1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9f525e5b4e74b3f24dcb12aa7ab5f90bac8190663cf5dee494a5cd6818e1cf", kill_on_drop: false }`
[INFO] [stdout] 2e9f525e5b4e74b3f24dcb12aa7ab5f90bac8190663cf5dee494a5cd6818e1cf