[INFO] fetching crate forrust_fire_tree 0.1.2...
[INFO] testing forrust_fire_tree-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate forrust_fire_tree 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate forrust_fire_tree 0.1.2
[INFO] finished tweaking crates.io crate forrust_fire_tree 0.1.2
[INFO] tweaked toml for crates.io crate forrust_fire_tree 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate forrust_fire_tree 0.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate forrust_fire_tree 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b75da56e8d427e1441f52fd3a58e56f787a9f7a5924ecc43f2c071353b9148e4
[INFO] running `Command { std: "docker" "start" "-a" "b75da56e8d427e1441f52fd3a58e56f787a9f7a5924ecc43f2c071353b9148e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b75da56e8d427e1441f52fd3a58e56f787a9f7a5924ecc43f2c071353b9148e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b75da56e8d427e1441f52fd3a58e56f787a9f7a5924ecc43f2c071353b9148e4", kill_on_drop: false }`
[INFO] [stdout] b75da56e8d427e1441f52fd3a58e56f787a9f7a5924ecc43f2c071353b9148e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbed6ca390420f7ad03a43cb9588b8d192fe20c1aab0885880ec13128926455e
[INFO] running `Command { std: "docker" "start" "-a" "dbed6ca390420f7ad03a43cb9588b8d192fe20c1aab0885880ec13128926455e", kill_on_drop: false }`
[INFO] [stderr]    Compiling forrust_fire_tree v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "dbed6ca390420f7ad03a43cb9588b8d192fe20c1aab0885880ec13128926455e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbed6ca390420f7ad03a43cb9588b8d192fe20c1aab0885880ec13128926455e", kill_on_drop: false }`
[INFO] [stdout] dbed6ca390420f7ad03a43cb9588b8d192fe20c1aab0885880ec13128926455e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb71bb3af8fd4d4b855ba36372ffe05ccb1023bf335797ee9d1b2bd90cf4773b
[INFO] running `Command { std: "docker" "start" "-a" "cb71bb3af8fd4d4b855ba36372ffe05ccb1023bf335797ee9d1b2bd90cf4773b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling forrust_fire_tree v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "cb71bb3af8fd4d4b855ba36372ffe05ccb1023bf335797ee9d1b2bd90cf4773b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb71bb3af8fd4d4b855ba36372ffe05ccb1023bf335797ee9d1b2bd90cf4773b", kill_on_drop: false }`
[INFO] [stdout] cb71bb3af8fd4d4b855ba36372ffe05ccb1023bf335797ee9d1b2bd90cf4773b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25f0755c6c9bb85d1cc95b71eda3411c0b2a797b05427b28c89a3fb7d29059f9
[INFO] running `Command { std: "docker" "start" "-a" "25f0755c6c9bb85d1cc95b71eda3411c0b2a797b05427b28c89a3fb7d29059f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forrust_fire_tree-cab3522bd94cc8d2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::empty ... ok
[INFO] [stdout] test test::convoluted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests forrust_fire_tree
[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" "25f0755c6c9bb85d1cc95b71eda3411c0b2a797b05427b28c89a3fb7d29059f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f0755c6c9bb85d1cc95b71eda3411c0b2a797b05427b28c89a3fb7d29059f9", kill_on_drop: false }`
[INFO] [stdout] 25f0755c6c9bb85d1cc95b71eda3411c0b2a797b05427b28c89a3fb7d29059f9