[INFO] cloning repository https://github.com/mdaley/timer_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdaley/timer_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdaley%2Ftimer_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdaley%2Ftimer_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd024fec36164b9ef23f160931b8c7f7739c7524
[INFO] testing mdaley/timer_rust against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdaley%2Ftimer_rust" "/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/mdaley/timer_rust on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdaley/timer_rust
[INFO] finished tweaking git repo https://github.com/mdaley/timer_rust
[INFO] tweaked toml for git repo https://github.com/mdaley/timer_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mdaley/timer_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded custom_error v1.8.0
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 04d98ca5292f359c78072b45ad5d6b917f29d056e5c8a52fa5f69bc97cae5f6f
[INFO] running `Command { std: "docker" "start" "-a" "04d98ca5292f359c78072b45ad5d6b917f29d056e5c8a52fa5f69bc97cae5f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04d98ca5292f359c78072b45ad5d6b917f29d056e5c8a52fa5f69bc97cae5f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04d98ca5292f359c78072b45ad5d6b917f29d056e5c8a52fa5f69bc97cae5f6f", kill_on_drop: false }`
[INFO] [stdout] 04d98ca5292f359c78072b45ad5d6b917f29d056e5c8a52fa5f69bc97cae5f6f
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7707a0e3ac92d4b567c481d066c5abfce7807dcc20c881286da93b005ad60db1
[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" "7707a0e3ac92d4b567c481d066c5abfce7807dcc20c881286da93b005ad60db1", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_error v1.8.0
[INFO] [stderr]    Compiling timer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "7707a0e3ac92d4b567c481d066c5abfce7807dcc20c881286da93b005ad60db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7707a0e3ac92d4b567c481d066c5abfce7807dcc20c881286da93b005ad60db1", kill_on_drop: false }`
[INFO] [stdout] 7707a0e3ac92d4b567c481d066c5abfce7807dcc20c881286da93b005ad60db1
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 729415b33e59685c869d02ea1a738ba402e207ffc1e84fd2f22177ab0fcff914
[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" "729415b33e59685c869d02ea1a738ba402e207ffc1e84fd2f22177ab0fcff914", kill_on_drop: false }`
[INFO] [stderr]    Compiling timer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `panic`
[INFO] [stdout]    --> src/timer.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |     use std::{thread, panic};
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "729415b33e59685c869d02ea1a738ba402e207ffc1e84fd2f22177ab0fcff914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729415b33e59685c869d02ea1a738ba402e207ffc1e84fd2f22177ab0fcff914", kill_on_drop: false }`
[INFO] [stdout] 729415b33e59685c869d02ea1a738ba402e207ffc1e84fd2f22177ab0fcff914
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12c003f70fe09eafdb2fa9549c0574c7e242ac39bde801b704882c8138eab8c8
[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" "12c003f70fe09eafdb2fa9549c0574c7e242ac39bde801b704882c8138eab8c8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `panic`
[INFO] [stderr]    --> src/timer.rs:106:23
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use std::{thread, panic};
[INFO] [stderr]     |                       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timer-57e502b41c034c77
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test timer::tests::can_not_trigger_on_a_worker_that_is_not_running ... ok
[INFO] [stdout] test timer::tests::work_can_only_be_started_once ... ok
[INFO] [stdout] test timer::tests::stopping_when_channel_already_stopped_results_in_error ... ok
[INFO] [stdout] test timer::tests::trigger_fails_if_channel_has_broken ... ok
[INFO] [stdout] test timer::tests::work_can_only_be_stopped_once ... ok
[INFO] [stdout] test timer::tests::can_start_stop_and_then_start_worker ... ok
[INFO] [stdout] test timer::tests::one_piece_of_work_can_be_triggered ... ok
[INFO] [stdout] test timer::tests::do_lots_of_work ... ok
[INFO] [stdout] test timer::tests::nothing_happens_if_work_is_not_triggered ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12c003f70fe09eafdb2fa9549c0574c7e242ac39bde801b704882c8138eab8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c003f70fe09eafdb2fa9549c0574c7e242ac39bde801b704882c8138eab8c8", kill_on_drop: false }`
[INFO] [stdout] 12c003f70fe09eafdb2fa9549c0574c7e242ac39bde801b704882c8138eab8c8