[INFO] fetching crate tetcore-playground 0.0.0...
[INFO] testing tetcore-playground-0.0.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tetcore-playground 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tetcore-playground 0.0.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tetcore-playground 0.0.0
[INFO] finished tweaking crates.io crate tetcore-playground 0.0.0
[INFO] tweaked toml for crates.io crate tetcore-playground 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79104bee211f8f1a2c2d9110c8782fb9b9b03019dd54e657d8b19cfcfb62f756
[INFO] running `Command { std: "docker" "start" "-a" "79104bee211f8f1a2c2d9110c8782fb9b9b03019dd54e657d8b19cfcfb62f756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79104bee211f8f1a2c2d9110c8782fb9b9b03019dd54e657d8b19cfcfb62f756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79104bee211f8f1a2c2d9110c8782fb9b9b03019dd54e657d8b19cfcfb62f756", kill_on_drop: false }`
[INFO] [stdout] 79104bee211f8f1a2c2d9110c8782fb9b9b03019dd54e657d8b19cfcfb62f756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43905f371f92e4d919558ab2928cde8a01bc7ca052bae7634ab92720f7aa7fa9
[INFO] running `Command { std: "docker" "start" "-a" "43905f371f92e4d919558ab2928cde8a01bc7ca052bae7634ab92720f7aa7fa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetcore-playground v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "43905f371f92e4d919558ab2928cde8a01bc7ca052bae7634ab92720f7aa7fa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43905f371f92e4d919558ab2928cde8a01bc7ca052bae7634ab92720f7aa7fa9", kill_on_drop: false }`
[INFO] [stdout] 43905f371f92e4d919558ab2928cde8a01bc7ca052bae7634ab92720f7aa7fa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad73d147a20e03fa495de330f9524b962fa024ce17a5cc03532c4ce217a0a79d
[INFO] running `Command { std: "docker" "start" "-a" "ad73d147a20e03fa495de330f9524b962fa024ce17a5cc03532c4ce217a0a79d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetcore-playground v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "ad73d147a20e03fa495de330f9524b962fa024ce17a5cc03532c4ce217a0a79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad73d147a20e03fa495de330f9524b962fa024ce17a5cc03532c4ce217a0a79d", kill_on_drop: false }`
[INFO] [stdout] ad73d147a20e03fa495de330f9524b962fa024ce17a5cc03532c4ce217a0a79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9da5200c24b8437babbf7cedc19a05c99c03fc96edc9c49ecec3c797a9282e52
[INFO] running `Command { std: "docker" "start" "-a" "9da5200c24b8437babbf7cedc19a05c99c03fc96edc9c49ecec3c797a9282e52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetcore_playground-da7a8478647e5a5e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tetcore-playground
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [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" "9da5200c24b8437babbf7cedc19a05c99c03fc96edc9c49ecec3c797a9282e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da5200c24b8437babbf7cedc19a05c99c03fc96edc9c49ecec3c797a9282e52", kill_on_drop: false }`
[INFO] [stdout] 9da5200c24b8437babbf7cedc19a05c99c03fc96edc9c49ecec3c797a9282e52