[INFO] fetching crate rmonitor 0.2.0...
[INFO] testing rmonitor-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rmonitor 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rmonitor 0.2.0 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 crates.io crate rmonitor 0.2.0
[INFO] finished tweaking crates.io crate rmonitor 0.2.0
[INFO] tweaked toml for crates.io crate rmonitor 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rmonitor 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f891ac30959eb79590165345564294d2bbd556e1ebe969ae7b593ff050ed78f0
[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" "f891ac30959eb79590165345564294d2bbd556e1ebe969ae7b593ff050ed78f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f891ac30959eb79590165345564294d2bbd556e1ebe969ae7b593ff050ed78f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f891ac30959eb79590165345564294d2bbd556e1ebe969ae7b593ff050ed78f0", kill_on_drop: false }`
[INFO] [stdout] f891ac30959eb79590165345564294d2bbd556e1ebe969ae7b593ff050ed78f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b7ace796ff0c0f812b2dfd885ab54297917d330ea7773c6935c176aed6a9d709
[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" "b7ace796ff0c0f812b2dfd885ab54297917d330ea7773c6935c176aed6a9d709", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling thiserror v1.0.16
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling rmonitor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.95s
[INFO] running `Command { std: "docker" "inspect" "b7ace796ff0c0f812b2dfd885ab54297917d330ea7773c6935c176aed6a9d709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ace796ff0c0f812b2dfd885ab54297917d330ea7773c6935c176aed6a9d709", kill_on_drop: false }`
[INFO] [stdout] b7ace796ff0c0f812b2dfd885ab54297917d330ea7773c6935c176aed6a9d709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec8f421167a37020a790d29f993b9f64a46d3dce62ec899f8e9c1272cee7ee84
[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" "ec8f421167a37020a790d29f993b9f64a46d3dce62ec899f8e9c1272cee7ee84", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmonitor v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "ec8f421167a37020a790d29f993b9f64a46d3dce62ec899f8e9c1272cee7ee84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8f421167a37020a790d29f993b9f64a46d3dce62ec899f8e9c1272cee7ee84", kill_on_drop: false }`
[INFO] [stdout] ec8f421167a37020a790d29f993b9f64a46d3dce62ec899f8e9c1272cee7ee84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e25c9b8d092efc53f3ee8b9b4df6e3bcd22ed0863ef2392b92f706b6f885bf71
[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" "e25c9b8d092efc53f3ee8b9b4df6e3bcd22ed0863ef2392b92f706b6f885bf71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rmonitor-9e2c29dbe6eea9e0
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test protocol::tests::test_decodes_class ... ok
[INFO] [stdout] test protocol::tests::test_decodes_competitor ... ok
[INFO] [stdout] test protocol::tests::test_decodes_competitor_ext ... ok
[INFO] [stdout] test codec::tests::test_decodes_single_line ... ok
[INFO] [stdout] test protocol::tests::test_decodes_init_command ... ok
[INFO] [stdout] test protocol::tests::test_decodes_race ... ok
[INFO] [stdout] test protocol::tests::test_decodes_line_crossing ... ok
[INFO] [stdout] test protocol::tests::test_decodes_passing ... ok
[INFO] [stdout] test protocol::tests::test_decodes_run ... ok
[INFO] [stdout] test protocol::tests::test_decodes_settings ... ok
[INFO] [stdout] test protocol::tests::test_errors_wrong_track_section_count ... ok
[INFO] [stdout] test protocol::tests::test_decodes_unknown_record ... ok
[INFO] [stdout] test protocol::tests::test_decodes_practice_qual ... ok
[INFO] [stdout] test protocol::tests::test_decodes_track_description ... ok
[INFO] [stdout] test protocol::tests::test_decodes_correction ... ok
[INFO] [stdout] test protocol::tests::test_decodes_heartbeat ... ok
[INFO] [stdout] test codec::tests::test_decodes_large_sample ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rmonitor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/protocol.rs - protocol (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e25c9b8d092efc53f3ee8b9b4df6e3bcd22ed0863ef2392b92f706b6f885bf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25c9b8d092efc53f3ee8b9b4df6e3bcd22ed0863ef2392b92f706b6f885bf71", kill_on_drop: false }`
[INFO] [stdout] e25c9b8d092efc53f3ee8b9b4df6e3bcd22ed0863ef2392b92f706b6f885bf71