[INFO] cloning repository https://github.com/jhelwig/technobot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhelwig/technobot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhelwig%2Ftechnobot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhelwig%2Ftechnobot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6e8fee33b4c82b4caebe7861fd1e4b166e90a54
[INFO] testing jhelwig/technobot against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhelwig%2Ftechnobot" "/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/jhelwig/technobot on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhelwig/technobot
[INFO] finished tweaking git repo https://github.com/jhelwig/technobot
[INFO] tweaked toml for git repo https://github.com/jhelwig/technobot written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jhelwig/technobot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb094af4e8398f1cc6873f2c6220ce541316c61a514cb9b05bfc9966803711ac
[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" "fb094af4e8398f1cc6873f2c6220ce541316c61a514cb9b05bfc9966803711ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb094af4e8398f1cc6873f2c6220ce541316c61a514cb9b05bfc9966803711ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb094af4e8398f1cc6873f2c6220ce541316c61a514cb9b05bfc9966803711ac", kill_on_drop: false }`
[INFO] [stdout] fb094af4e8398f1cc6873f2c6220ce541316c61a514cb9b05bfc9966803711ac
[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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6357f7a5cd938a8eb11f5e2ba4f92c75dd3d28693a770f1a9f3ad841f250037
[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" "e6357f7a5cd938a8eb11f5e2ba4f92c75dd3d28693a770f1a9f3ad841f250037", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `openssl`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.7.17`
[INFO] [stderr]     ... which is depended on by `openssl v0.7.14`
[INFO] [stderr]     ... which is depended on by `cookie v0.2.5`
[INFO] [stderr]     ... which is depended on by `hyper v0.9.18`
[INFO] [stderr]     ... which is depended on by `discord v0.8.0`
[INFO] [stderr]     ... which is depended on by `technobot v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `openssl`
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.9.19`
[INFO] [stderr]     ... which is depended on by `openssl v0.9.19`
[INFO] [stderr]     ... which is depended on by `native-tls v0.1.4`
[INFO] [stderr]     ... which is depended on by `hyper-tls v0.1.2`
[INFO] [stderr]     ... which is depended on by `reqwest v0.8.0`
[INFO] [stderr]     ... which is depended on by `technobot v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `openssl`
[INFO] running `Command { std: "docker" "inspect" "e6357f7a5cd938a8eb11f5e2ba4f92c75dd3d28693a770f1a9f3ad841f250037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6357f7a5cd938a8eb11f5e2ba4f92c75dd3d28693a770f1a9f3ad841f250037", kill_on_drop: false }`
[INFO] [stdout] e6357f7a5cd938a8eb11f5e2ba4f92c75dd3d28693a770f1a9f3ad841f250037