[INFO] cloning repository https://github.com/mckeankylej/mutable-state
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mckeankylej/mutable-state" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckeankylej%2Fmutable-state", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckeankylej%2Fmutable-state'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85696f493d58dc566e2526a65f38b345307780a6
[INFO] testing mckeankylej/mutable-state against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmckeankylej%2Fmutable-state" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mckeankylej/mutable-state on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mckeankylej/mutable-state
[INFO] finished tweaking git repo https://github.com/mckeankylej/mutable-state
[INFO] tweaked toml for git repo https://github.com/mckeankylej/mutable-state written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mckeankylej/mutable-state already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14111318f498b7bf81f6ff708024d82cc6885dda9dce7f6d5e491cec4bccf435
[INFO] running `Command { std: "docker" "start" "-a" "14111318f498b7bf81f6ff708024d82cc6885dda9dce7f6d5e491cec4bccf435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14111318f498b7bf81f6ff708024d82cc6885dda9dce7f6d5e491cec4bccf435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14111318f498b7bf81f6ff708024d82cc6885dda9dce7f6d5e491cec4bccf435", kill_on_drop: false }`
[INFO] [stdout] 14111318f498b7bf81f6ff708024d82cc6885dda9dce7f6d5e491cec4bccf435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb16c1daba54ea10edb7d1a91ff2df043e2ad620b65eb035d5218a769ade0979
[INFO] running `Command { std: "docker" "start" "-a" "cb16c1daba54ea10edb7d1a91ff2df043e2ad620b65eb035d5218a769ade0979", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutable-state v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "cb16c1daba54ea10edb7d1a91ff2df043e2ad620b65eb035d5218a769ade0979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb16c1daba54ea10edb7d1a91ff2df043e2ad620b65eb035d5218a769ade0979", kill_on_drop: false }`
[INFO] [stdout] cb16c1daba54ea10edb7d1a91ff2df043e2ad620b65eb035d5218a769ade0979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26bcba751e07571b679501d6e714bb1fa00524164066b077518bc9e3fefdf931
[INFO] running `Command { std: "docker" "start" "-a" "26bcba751e07571b679501d6e714bb1fa00524164066b077518bc9e3fefdf931", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutable-state v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "26bcba751e07571b679501d6e714bb1fa00524164066b077518bc9e3fefdf931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bcba751e07571b679501d6e714bb1fa00524164066b077518bc9e3fefdf931", kill_on_drop: false }`
[INFO] [stdout] 26bcba751e07571b679501d6e714bb1fa00524164066b077518bc9e3fefdf931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7fa22f10e86648fc9229f22d59c56710d0c12a8c4dfc8a09305e2fa871984c7
[INFO] running `Command { std: "docker" "start" "-a" "f7fa22f10e86648fc9229f22d59c56710d0c12a8c4dfc8a09305e2fa871984c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mutable_state-66f240671d3106a7)
[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" "f7fa22f10e86648fc9229f22d59c56710d0c12a8c4dfc8a09305e2fa871984c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7fa22f10e86648fc9229f22d59c56710d0c12a8c4dfc8a09305e2fa871984c7", kill_on_drop: false }`
[INFO] [stdout] f7fa22f10e86648fc9229f22d59c56710d0c12a8c4dfc8a09305e2fa871984c7