[INFO] fetching crate artichoke-ruby 0.0.0...
[INFO] testing artichoke-ruby-0.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate artichoke-ruby 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate artichoke-ruby 0.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate artichoke-ruby 0.0.0
[INFO] finished tweaking crates.io crate artichoke-ruby 0.0.0
[INFO] tweaked toml for crates.io crate artichoke-ruby 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6590325adab4c8c810a246296be07d62f71333142c17b4e3623f4946d59d3777
[INFO] running `Command { std: "docker" "start" "-a" "6590325adab4c8c810a246296be07d62f71333142c17b4e3623f4946d59d3777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6590325adab4c8c810a246296be07d62f71333142c17b4e3623f4946d59d3777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6590325adab4c8c810a246296be07d62f71333142c17b4e3623f4946d59d3777", kill_on_drop: false }`
[INFO] [stdout] 6590325adab4c8c810a246296be07d62f71333142c17b4e3623f4946d59d3777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58639bdf115c299983ad45f72395424ac75d66e6b59432d7d91afa6b9f038fcb
[INFO] running `Command { std: "docker" "start" "-a" "58639bdf115c299983ad45f72395424ac75d66e6b59432d7d91afa6b9f038fcb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling artichoke-ruby v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "58639bdf115c299983ad45f72395424ac75d66e6b59432d7d91afa6b9f038fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58639bdf115c299983ad45f72395424ac75d66e6b59432d7d91afa6b9f038fcb", kill_on_drop: false }`
[INFO] [stdout] 58639bdf115c299983ad45f72395424ac75d66e6b59432d7d91afa6b9f038fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc249b8906ff00eca18e06dd70ad3f8a6e7e47d3fcc741d1b14b0791c03dfa07
[INFO] running `Command { std: "docker" "start" "-a" "bc249b8906ff00eca18e06dd70ad3f8a6e7e47d3fcc741d1b14b0791c03dfa07", kill_on_drop: false }`
[INFO] [stderr]    Compiling artichoke-ruby v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "bc249b8906ff00eca18e06dd70ad3f8a6e7e47d3fcc741d1b14b0791c03dfa07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc249b8906ff00eca18e06dd70ad3f8a6e7e47d3fcc741d1b14b0791c03dfa07", kill_on_drop: false }`
[INFO] [stdout] bc249b8906ff00eca18e06dd70ad3f8a6e7e47d3fcc741d1b14b0791c03dfa07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97abdf2cc60dc4e8fa965213c9b0e325215fcbf7e425137ba4eed3392f85fea2
[INFO] running `Command { std: "docker" "start" "-a" "97abdf2cc60dc4e8fa965213c9b0e325215fcbf7e425137ba4eed3392f85fea2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/artichoke_ruby-430dccd8879c127d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests artichoke-ruby
[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] [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" "97abdf2cc60dc4e8fa965213c9b0e325215fcbf7e425137ba4eed3392f85fea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97abdf2cc60dc4e8fa965213c9b0e325215fcbf7e425137ba4eed3392f85fea2", kill_on_drop: false }`
[INFO] [stdout] 97abdf2cc60dc4e8fa965213c9b0e325215fcbf7e425137ba4eed3392f85fea2