[INFO] fetching crate hpgl 0.1.0...
[INFO] testing hpgl-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hpgl 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hpgl 0.1.0 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 hpgl 0.1.0
[INFO] finished tweaking crates.io crate hpgl 0.1.0
[INFO] tweaked toml for crates.io crate hpgl 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] e80f4535f5452a3be101aa8c723671c5bdec2d6e9f5148e9033a8fed2c90f753
[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" "e80f4535f5452a3be101aa8c723671c5bdec2d6e9f5148e9033a8fed2c90f753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e80f4535f5452a3be101aa8c723671c5bdec2d6e9f5148e9033a8fed2c90f753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80f4535f5452a3be101aa8c723671c5bdec2d6e9f5148e9033a8fed2c90f753", kill_on_drop: false }`
[INFO] [stdout] e80f4535f5452a3be101aa8c723671c5bdec2d6e9f5148e9033a8fed2c90f753
[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] 7d8b90338d04d91917860aee6919507585e948329be93cbad9d0a2e04837db6b
[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" "7d8b90338d04d91917860aee6919507585e948329be93cbad9d0a2e04837db6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hpgl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "7d8b90338d04d91917860aee6919507585e948329be93cbad9d0a2e04837db6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8b90338d04d91917860aee6919507585e948329be93cbad9d0a2e04837db6b", kill_on_drop: false }`
[INFO] [stdout] 7d8b90338d04d91917860aee6919507585e948329be93cbad9d0a2e04837db6b
[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] bf9a65740c64afa7719bcb0339dc5cc4c0bcb2f6c51f7a1b3544dc4a6774126c
[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" "bf9a65740c64afa7719bcb0339dc5cc4c0bcb2f6c51f7a1b3544dc4a6774126c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hpgl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "bf9a65740c64afa7719bcb0339dc5cc4c0bcb2f6c51f7a1b3544dc4a6774126c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf9a65740c64afa7719bcb0339dc5cc4c0bcb2f6c51f7a1b3544dc4a6774126c", kill_on_drop: false }`
[INFO] [stdout] bf9a65740c64afa7719bcb0339dc5cc4c0bcb2f6c51f7a1b3544dc4a6774126c
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0bb44e2411f19a7ad0f276a380e5bd7a3977ce232725a061916bd46ce5316e8
[INFO] running `Command { std: "docker" "start" "-a" "b0bb44e2411f19a7ad0f276a380e5bd7a3977ce232725a061916bd46ce5316e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hpgl-b0f4da4a1b92b11d
[INFO] [stdout] running 7 tests
[INFO] [stdout] test hp7470a::test::config_hardshaking_monmode1 ... ok
[INFO] [stdout] test hp7470a::test::config_softshaking_nomon ... ok
[INFO] [stdout] test hp7470a::test::mode1_enqack_handshaking ... ok
[INFO] [stdout] test test::single_point_in_chain ... ok
[INFO] [stdout] test test::multipoint_in_chain ... ok
[INFO] [stderr]    Doc-tests hpgl
[INFO] [stdout] test hp7470a::test::mode2_xon_handshaking ... ok
[INFO] [stdout] test hp7470a::test::xoff_trigger_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0bb44e2411f19a7ad0f276a380e5bd7a3977ce232725a061916bd46ce5316e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bb44e2411f19a7ad0f276a380e5bd7a3977ce232725a061916bd46ce5316e8", kill_on_drop: false }`
[INFO] [stdout] b0bb44e2411f19a7ad0f276a380e5bd7a3977ce232725a061916bd46ce5316e8