[INFO] cloning repository https://github.com/mbrobbel/rustfmt-check
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbrobbel/rustfmt-check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrobbel%2Frustfmt-check", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrobbel%2Frustfmt-check'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 499e41e8a8cbbb3a6a3ebea4e28c5dd3421f002d
[INFO] testing mbrobbel/rustfmt-check against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrobbel%2Frustfmt-check" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mbrobbel/rustfmt-check on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mbrobbel/rustfmt-check
[INFO] finished tweaking git repo https://github.com/mbrobbel/rustfmt-check
[INFO] tweaked toml for git repo https://github.com/mbrobbel/rustfmt-check written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mbrobbel/rustfmt-check already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d748d8ffe399b5546f40d70e9dec3907f0d3eed3c2c3f34d2d2613bdc976baee
[INFO] running `Command { std: "docker" "start" "-a" "d748d8ffe399b5546f40d70e9dec3907f0d3eed3c2c3f34d2d2613bdc976baee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d748d8ffe399b5546f40d70e9dec3907f0d3eed3c2c3f34d2d2613bdc976baee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d748d8ffe399b5546f40d70e9dec3907f0d3eed3c2c3f34d2d2613bdc976baee", kill_on_drop: false }`
[INFO] [stdout] d748d8ffe399b5546f40d70e9dec3907f0d3eed3c2c3f34d2d2613bdc976baee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 435dba206a736681b3286b013fa1e8f7cb08da68ac77f56f5f086d3b251b1950
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "435dba206a736681b3286b013fa1e8f7cb08da68ac77f56f5f086d3b251b1950", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustfmt-check v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "435dba206a736681b3286b013fa1e8f7cb08da68ac77f56f5f086d3b251b1950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435dba206a736681b3286b013fa1e8f7cb08da68ac77f56f5f086d3b251b1950", kill_on_drop: false }`
[INFO] [stdout] 435dba206a736681b3286b013fa1e8f7cb08da68ac77f56f5f086d3b251b1950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19bc92720ab654757b6145a58933ef5852f13dbf7bfa14b2f79d18186308ae11
[INFO] running `Command { std: "docker" "start" "-a" "19bc92720ab654757b6145a58933ef5852f13dbf7bfa14b2f79d18186308ae11", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustfmt-check v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "19bc92720ab654757b6145a58933ef5852f13dbf7bfa14b2f79d18186308ae11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bc92720ab654757b6145a58933ef5852f13dbf7bfa14b2f79d18186308ae11", kill_on_drop: false }`
[INFO] [stdout] 19bc92720ab654757b6145a58933ef5852f13dbf7bfa14b2f79d18186308ae11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82d28058b689cd0c08811cc6f29acd2807df1da11f0d697ef44e75fe5aca2a39
[INFO] running `Command { std: "docker" "start" "-a" "82d28058b689cd0c08811cc6f29acd2807df1da11f0d697ef44e75fe5aca2a39", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustfmt_check-0cb3ee376d80f5d7
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82d28058b689cd0c08811cc6f29acd2807df1da11f0d697ef44e75fe5aca2a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d28058b689cd0c08811cc6f29acd2807df1da11f0d697ef44e75fe5aca2a39", kill_on_drop: false }`
[INFO] [stdout] 82d28058b689cd0c08811cc6f29acd2807df1da11f0d697ef44e75fe5aca2a39