[INFO] cloning repository https://github.com/mbcltd/rust_nav
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbcltd/rust_nav" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbcltd%2Frust_nav", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbcltd%2Frust_nav'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70b87f22d653ec9d1922fea5e7eabc737bb76b42
[INFO] testing mbcltd/rust_nav 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%2Fmbcltd%2Frust_nav" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mbcltd/rust_nav 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/mbcltd/rust_nav
[INFO] finished tweaking git repo https://github.com/mbcltd/rust_nav
[INFO] tweaked toml for git repo https://github.com/mbcltd/rust_nav written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mbcltd/rust_nav 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 07d99af5d8256a8f2db3971f2bf65dc86fa87a94b4fdac98d330bb069e680320
[INFO] running `Command { std: "docker" "start" "-a" "07d99af5d8256a8f2db3971f2bf65dc86fa87a94b4fdac98d330bb069e680320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07d99af5d8256a8f2db3971f2bf65dc86fa87a94b4fdac98d330bb069e680320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d99af5d8256a8f2db3971f2bf65dc86fa87a94b4fdac98d330bb069e680320", kill_on_drop: false }`
[INFO] [stdout] 07d99af5d8256a8f2db3971f2bf65dc86fa87a94b4fdac98d330bb069e680320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6135d9ca33098cd58e616f1fade690acbf4eb32b03e9cfe389779ccc3207f83
[INFO] running `Command { std: "docker" "start" "-a" "d6135d9ca33098cd58e616f1fade690acbf4eb32b03e9cfe389779ccc3207f83", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_nav v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d6135d9ca33098cd58e616f1fade690acbf4eb32b03e9cfe389779ccc3207f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6135d9ca33098cd58e616f1fade690acbf4eb32b03e9cfe389779ccc3207f83", kill_on_drop: false }`
[INFO] [stdout] d6135d9ca33098cd58e616f1fade690acbf4eb32b03e9cfe389779ccc3207f83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] bef7c7169bff6fdd043bfa7d0b41893313fb92aa640c43b7a590a871c6f98812
[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" "bef7c7169bff6fdd043bfa7d0b41893313fb92aa640c43b7a590a871c6f98812", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_nav v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "bef7c7169bff6fdd043bfa7d0b41893313fb92aa640c43b7a590a871c6f98812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef7c7169bff6fdd043bfa7d0b41893313fb92aa640c43b7a590a871c6f98812", kill_on_drop: false }`
[INFO] [stdout] bef7c7169bff6fdd043bfa7d0b41893313fb92aa640c43b7a590a871c6f98812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 5e30b25407c688ccdc24f39690e12e44aad607ff38794fbf2966c17e5aa7ef4d
[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" "5e30b25407c688ccdc24f39690e12e44aad607ff38794fbf2966c17e5aa7ef4d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_nav-f0872106ffde21fc
[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" "5e30b25407c688ccdc24f39690e12e44aad607ff38794fbf2966c17e5aa7ef4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e30b25407c688ccdc24f39690e12e44aad607ff38794fbf2966c17e5aa7ef4d", kill_on_drop: false }`
[INFO] [stdout] 5e30b25407c688ccdc24f39690e12e44aad607ff38794fbf2966c17e5aa7ef4d