[INFO] cloning repository https://github.com/boafur/rust-find-mean
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boafur/rust-find-mean" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboafur%2Frust-find-mean", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboafur%2Frust-find-mean'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d0c37c3703aafd78856a2f90405c0eba6c51263
[INFO] testing boafur/rust-find-mean against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboafur%2Frust-find-mean" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boafur/rust-find-mean on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/boafur/rust-find-mean
[INFO] finished tweaking git repo https://github.com/boafur/rust-find-mean
[INFO] tweaked toml for git repo https://github.com/boafur/rust-find-mean written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/boafur/rust-find-mean already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8477d5f3daae89d0d9a544d09363856cd2ce1633719d38a1e96ddec907a7e4eb
[INFO] running `Command { std: "docker" "start" "-a" "8477d5f3daae89d0d9a544d09363856cd2ce1633719d38a1e96ddec907a7e4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8477d5f3daae89d0d9a544d09363856cd2ce1633719d38a1e96ddec907a7e4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8477d5f3daae89d0d9a544d09363856cd2ce1633719d38a1e96ddec907a7e4eb", kill_on_drop: false }`
[INFO] [stdout] 8477d5f3daae89d0d9a544d09363856cd2ce1633719d38a1e96ddec907a7e4eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb4e851b52c7d7e5fa37cfbc398c7164d47e2c7d9203a1da4942dc5cf580843a
[INFO] running `Command { std: "docker" "start" "-a" "cb4e851b52c7d7e5fa37cfbc398c7164d47e2c7d9203a1da4942dc5cf580843a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "cb4e851b52c7d7e5fa37cfbc398c7164d47e2c7d9203a1da4942dc5cf580843a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4e851b52c7d7e5fa37cfbc398c7164d47e2c7d9203a1da4942dc5cf580843a", kill_on_drop: false }`
[INFO] [stdout] cb4e851b52c7d7e5fa37cfbc398c7164d47e2c7d9203a1da4942dc5cf580843a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efbb44388dd6f9f31c642605e00a796cdf550cd61023bc2e1e778f7808b6417c
[INFO] running `Command { std: "docker" "start" "-a" "efbb44388dd6f9f31c642605e00a796cdf550cd61023bc2e1e778f7808b6417c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "efbb44388dd6f9f31c642605e00a796cdf550cd61023bc2e1e778f7808b6417c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efbb44388dd6f9f31c642605e00a796cdf550cd61023bc2e1e778f7808b6417c", kill_on_drop: false }`
[INFO] [stdout] efbb44388dd6f9f31c642605e00a796cdf550cd61023bc2e1e778f7808b6417c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9bbf9a714f09f6307ccd0842693dec474c68e5fe7a0cd84da7caa89d50beff5
[INFO] running `Command { std: "docker" "start" "-a" "d9bbf9a714f09f6307ccd0842693dec474c68e5fe7a0cd84da7caa89d50beff5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_mean-1255f6d4c33abd64)
[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" "d9bbf9a714f09f6307ccd0842693dec474c68e5fe7a0cd84da7caa89d50beff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9bbf9a714f09f6307ccd0842693dec474c68e5fe7a0cd84da7caa89d50beff5", kill_on_drop: false }`
[INFO] [stdout] d9bbf9a714f09f6307ccd0842693dec474c68e5fe7a0cd84da7caa89d50beff5