[INFO] fetching crate rtk 0.0.0...
[INFO] testing rtk-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rtk 0.0.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate rtk 0.0.0 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 rtk 0.0.0
[INFO] finished tweaking crates.io crate rtk 0.0.0
[INFO] tweaked toml for crates.io crate rtk 0.0.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate rtk 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] f191220d3d0134fe785d401b14ebd3652e66a10741b364f15ee9e9082515024c
[INFO] running `Command { std: "docker" "start" "-a" "f191220d3d0134fe785d401b14ebd3652e66a10741b364f15ee9e9082515024c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f191220d3d0134fe785d401b14ebd3652e66a10741b364f15ee9e9082515024c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f191220d3d0134fe785d401b14ebd3652e66a10741b364f15ee9e9082515024c", kill_on_drop: false }`
[INFO] [stdout] f191220d3d0134fe785d401b14ebd3652e66a10741b364f15ee9e9082515024c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 7dd3826384d608a5fe7cc2af47933bf061427f666e5945366c802b0cc0a28ecb
[INFO] running `Command { std: "docker" "start" "-a" "7dd3826384d608a5fe7cc2af47933bf061427f666e5945366c802b0cc0a28ecb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtk v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "7dd3826384d608a5fe7cc2af47933bf061427f666e5945366c802b0cc0a28ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd3826384d608a5fe7cc2af47933bf061427f666e5945366c802b0cc0a28ecb", kill_on_drop: false }`
[INFO] [stdout] 7dd3826384d608a5fe7cc2af47933bf061427f666e5945366c802b0cc0a28ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 2050ed02f14e5f75b2232a475531a7e17105feccbaefa162c136e1f0ad021dbf
[INFO] running `Command { std: "docker" "start" "-a" "2050ed02f14e5f75b2232a475531a7e17105feccbaefa162c136e1f0ad021dbf", 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]    Compiling rtk v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "2050ed02f14e5f75b2232a475531a7e17105feccbaefa162c136e1f0ad021dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2050ed02f14e5f75b2232a475531a7e17105feccbaefa162c136e1f0ad021dbf", kill_on_drop: false }`
[INFO] [stdout] 2050ed02f14e5f75b2232a475531a7e17105feccbaefa162c136e1f0ad021dbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] b122cced8d0e567e27b0ce02e589d470c8e813a86903a0e4719fa8b2b2f223cf
[INFO] running `Command { std: "docker" "start" "-a" "b122cced8d0e567e27b0ce02e589d470c8e813a86903a0e4719fa8b2b2f223cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtk-a0301ec8a25be24e)
[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" "b122cced8d0e567e27b0ce02e589d470c8e813a86903a0e4719fa8b2b2f223cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b122cced8d0e567e27b0ce02e589d470c8e813a86903a0e4719fa8b2b2f223cf", kill_on_drop: false }`
[INFO] [stdout] b122cced8d0e567e27b0ce02e589d470c8e813a86903a0e4719fa8b2b2f223cf