[INFO] cloning repository https://github.com/ncallaway/laminar-heartbeat-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ncallaway/laminar-heartbeat-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncallaway%2Flaminar-heartbeat-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncallaway%2Flaminar-heartbeat-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cd23e0c32780996d91458753e909ab512c3d422
[INFO] testing ncallaway/laminar-heartbeat-demo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fncallaway%2Flaminar-heartbeat-demo" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ncallaway/laminar-heartbeat-demo on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ncallaway/laminar-heartbeat-demo
[INFO] finished tweaking git repo https://github.com/ncallaway/laminar-heartbeat-demo
[INFO] tweaked toml for git repo https://github.com/ncallaway/laminar-heartbeat-demo written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ncallaway/laminar-heartbeat-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99eda224232210f0cea715784275e4b56cc365f6ec9c82865095efe01ae50e57
[INFO] running `Command { std: "docker" "start" "-a" "99eda224232210f0cea715784275e4b56cc365f6ec9c82865095efe01ae50e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99eda224232210f0cea715784275e4b56cc365f6ec9c82865095efe01ae50e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99eda224232210f0cea715784275e4b56cc365f6ec9c82865095efe01ae50e57", kill_on_drop: false }`
[INFO] [stdout] 99eda224232210f0cea715784275e4b56cc365f6ec9c82865095efe01ae50e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41b66cd83b34ac5b45c32c1e03cb206c3d2408e277f1267d51c2228ca864d90c
[INFO] running `Command { std: "docker" "start" "-a" "41b66cd83b34ac5b45c32c1e03cb206c3d2408e277f1267d51c2228ca864d90c", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling laminar v0.3.2
[INFO] [stderr]    Compiling laminar-heartbeat-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `Command { std: "docker" "inspect" "41b66cd83b34ac5b45c32c1e03cb206c3d2408e277f1267d51c2228ca864d90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b66cd83b34ac5b45c32c1e03cb206c3d2408e277f1267d51c2228ca864d90c", kill_on_drop: false }`
[INFO] [stdout] 41b66cd83b34ac5b45c32c1e03cb206c3d2408e277f1267d51c2228ca864d90c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 802b8ab9acb47f1cca8968cebb32c1906af050d8764ecf623d48e61c82abea9d
[INFO] running `Command { std: "docker" "start" "-a" "802b8ab9acb47f1cca8968cebb32c1906af050d8764ecf623d48e61c82abea9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling laminar-heartbeat-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "802b8ab9acb47f1cca8968cebb32c1906af050d8764ecf623d48e61c82abea9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802b8ab9acb47f1cca8968cebb32c1906af050d8764ecf623d48e61c82abea9d", kill_on_drop: false }`
[INFO] [stdout] 802b8ab9acb47f1cca8968cebb32c1906af050d8764ecf623d48e61c82abea9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a778038301e86e1ade086051bb91a1b5f9c6fe4a1b37098c189d94bcc985fb8
[INFO] running `Command { std: "docker" "start" "-a" "2a778038301e86e1ade086051bb91a1b5f9c6fe4a1b37098c189d94bcc985fb8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/laminar_heartbeat_example-d5d56cd843f2e6bb)
[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" "2a778038301e86e1ade086051bb91a1b5f9c6fe4a1b37098c189d94bcc985fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a778038301e86e1ade086051bb91a1b5f9c6fe4a1b37098c189d94bcc985fb8", kill_on_drop: false }`
[INFO] [stdout] 2a778038301e86e1ade086051bb91a1b5f9c6fe4a1b37098c189d94bcc985fb8