[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 beta-2021-09-08 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-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ncallaway/laminar-heartbeat-demo on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-7/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" "+beta-2021-09-08" "fetch" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1396d25c92fe5de3070a23de9df7a49ba796f5653bc73906756bea5f9ba8c124
[INFO] running `Command { std: "docker" "start" "-a" "1396d25c92fe5de3070a23de9df7a49ba796f5653bc73906756bea5f9ba8c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1396d25c92fe5de3070a23de9df7a49ba796f5653bc73906756bea5f9ba8c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1396d25c92fe5de3070a23de9df7a49ba796f5653bc73906756bea5f9ba8c124", kill_on_drop: false }`
[INFO] [stdout] 1396d25c92fe5de3070a23de9df7a49ba796f5653bc73906756bea5f9ba8c124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c93626d19d09a82a90c7b4adb100603f63446b9c1ad4f1ac7a3e498b22f1205
[INFO] running `Command { std: "docker" "start" "-a" "9c93626d19d09a82a90c7b4adb100603f63446b9c1ad4f1ac7a3e498b22f1205", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[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 8.51s
[INFO] running `Command { std: "docker" "inspect" "9c93626d19d09a82a90c7b4adb100603f63446b9c1ad4f1ac7a3e498b22f1205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c93626d19d09a82a90c7b4adb100603f63446b9c1ad4f1ac7a3e498b22f1205", kill_on_drop: false }`
[INFO] [stdout] 9c93626d19d09a82a90c7b4adb100603f63446b9c1ad4f1ac7a3e498b22f1205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79dd34bc74e047cc25ceb87e6bdf621f90342fba0b276210b222036590ec96c7
[INFO] running `Command { std: "docker" "start" "-a" "79dd34bc74e047cc25ceb87e6bdf621f90342fba0b276210b222036590ec96c7", 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 0.87s
[INFO] running `Command { std: "docker" "inspect" "79dd34bc74e047cc25ceb87e6bdf621f90342fba0b276210b222036590ec96c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dd34bc74e047cc25ceb87e6bdf621f90342fba0b276210b222036590ec96c7", kill_on_drop: false }`
[INFO] [stdout] 79dd34bc74e047cc25ceb87e6bdf621f90342fba0b276210b222036590ec96c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b262b9bb225ca25f40909eddc22fe9a5c557a6400aa7691eed58bb2b3fa8fa5b
[INFO] running `Command { std: "docker" "start" "-a" "b262b9bb225ca25f40909eddc22fe9a5c557a6400aa7691eed58bb2b3fa8fa5b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/laminar_heartbeat_example-ce63f6e3caa08894)
[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" "b262b9bb225ca25f40909eddc22fe9a5c557a6400aa7691eed58bb2b3fa8fa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b262b9bb225ca25f40909eddc22fe9a5c557a6400aa7691eed58bb2b3fa8fa5b", kill_on_drop: false }`
[INFO] [stdout] b262b9bb225ca25f40909eddc22fe9a5c557a6400aa7691eed58bb2b3fa8fa5b