[INFO] cloning repository https://github.com/CarlyRaeJepsenStan/rust-on-docker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CarlyRaeJepsenStan/rust-on-docker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlyRaeJepsenStan%2Frust-on-docker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlyRaeJepsenStan%2Frust-on-docker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 554832bf204eda37b1fca24eb54d31d0c89d65d6
[INFO] testing CarlyRaeJepsenStan/rust-on-docker against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlyRaeJepsenStan%2Frust-on-docker" "/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/CarlyRaeJepsenStan/rust-on-docker 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/CarlyRaeJepsenStan/rust-on-docker
[INFO] finished tweaking git repo https://github.com/CarlyRaeJepsenStan/rust-on-docker
[INFO] tweaked toml for git repo https://github.com/CarlyRaeJepsenStan/rust-on-docker written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/CarlyRaeJepsenStan/rust-on-docker 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] [stderr]     Blocking waiting for file lock on package cache
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0893409c33c1c42177b5e554272636ce3116feaf9d9fa0abe2abac29628cc1cd
[INFO] running `Command { std: "docker" "start" "-a" "0893409c33c1c42177b5e554272636ce3116feaf9d9fa0abe2abac29628cc1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0893409c33c1c42177b5e554272636ce3116feaf9d9fa0abe2abac29628cc1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0893409c33c1c42177b5e554272636ce3116feaf9d9fa0abe2abac29628cc1cd", kill_on_drop: false }`
[INFO] [stdout] 0893409c33c1c42177b5e554272636ce3116feaf9d9fa0abe2abac29628cc1cd
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5ba6214d0dd57492322f7417e0ceae80de3b2d40f4b840a377c82c0f3670fd8
[INFO] running `Command { std: "docker" "start" "-a" "d5ba6214d0dd57492322f7417e0ceae80de3b2d40f4b840a377c82c0f3670fd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling saample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "d5ba6214d0dd57492322f7417e0ceae80de3b2d40f4b840a377c82c0f3670fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ba6214d0dd57492322f7417e0ceae80de3b2d40f4b840a377c82c0f3670fd8", kill_on_drop: false }`
[INFO] [stdout] d5ba6214d0dd57492322f7417e0ceae80de3b2d40f4b840a377c82c0f3670fd8
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08eec01e1f13ff0bbe5407c9fb29cc7477780727a694de5b3f66edbc380e2d79
[INFO] running `Command { std: "docker" "start" "-a" "08eec01e1f13ff0bbe5407c9fb29cc7477780727a694de5b3f66edbc380e2d79", kill_on_drop: false }`
[INFO] [stderr]    Compiling saample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "08eec01e1f13ff0bbe5407c9fb29cc7477780727a694de5b3f66edbc380e2d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08eec01e1f13ff0bbe5407c9fb29cc7477780727a694de5b3f66edbc380e2d79", kill_on_drop: false }`
[INFO] [stdout] 08eec01e1f13ff0bbe5407c9fb29cc7477780727a694de5b3f66edbc380e2d79
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 556d89f13eb362f6e1efc92715b41a81e653bbc080ddd4b7ad46d2ba71ca5cf7
[INFO] running `Command { std: "docker" "start" "-a" "556d89f13eb362f6e1efc92715b41a81e653bbc080ddd4b7ad46d2ba71ca5cf7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/saample-0ec41bca686e0c37)
[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" "556d89f13eb362f6e1efc92715b41a81e653bbc080ddd4b7ad46d2ba71ca5cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556d89f13eb362f6e1efc92715b41a81e653bbc080ddd4b7ad46d2ba71ca5cf7", kill_on_drop: false }`
[INFO] [stdout] 556d89f13eb362f6e1efc92715b41a81e653bbc080ddd4b7ad46d2ba71ca5cf7