[INFO] cloning repository https://github.com/couvq/rust_ownership_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/couvq/rust_ownership_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcouvq%2Frust_ownership_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcouvq%2Frust_ownership_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 427758644545d463cea5165c59a722aab588f0ef
[INFO] checking couvq/rust_ownership_example against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcouvq%2Frust_ownership_example" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/couvq/rust_ownership_example
[INFO] finished tweaking git repo https://github.com/couvq/rust_ownership_example
[INFO] tweaked toml for git repo https://github.com/couvq/rust_ownership_example written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/couvq/rust_ownership_example on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/couvq/rust_ownership_example 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd61f05b0df3d91b4d0ac24b69ecfbb9d474f8247993bf74ad7494631f8281e9
[INFO] running `Command { std: "docker" "start" "-a" "cd61f05b0df3d91b4d0ac24b69ecfbb9d474f8247993bf74ad7494631f8281e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd61f05b0df3d91b4d0ac24b69ecfbb9d474f8247993bf74ad7494631f8281e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd61f05b0df3d91b4d0ac24b69ecfbb9d474f8247993bf74ad7494631f8281e9", kill_on_drop: false }`
[INFO] [stdout] cd61f05b0df3d91b4d0ac24b69ecfbb9d474f8247993bf74ad7494631f8281e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a8c39e4c787d6aa703738c9f9f75684b7441c55d0af1b809a6b1a86e71e7ab9
[INFO] running `Command { std: "docker" "start" "-a" "1a8c39e4c787d6aa703738c9f9f75684b7441c55d0af1b809a6b1a86e71e7ab9", kill_on_drop: false }`
[INFO] [stderr]     Checking ownership-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "1a8c39e4c787d6aa703738c9f9f75684b7441c55d0af1b809a6b1a86e71e7ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8c39e4c787d6aa703738c9f9f75684b7441c55d0af1b809a6b1a86e71e7ab9", kill_on_drop: false }`
[INFO] [stdout] 1a8c39e4c787d6aa703738c9f9f75684b7441c55d0af1b809a6b1a86e71e7ab9
