[INFO] fetching crate irc-rust 0.3.2...
[INFO] testing irc-rust-0.3.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate irc-rust 0.3.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate irc-rust 0.3.2 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 crates.io crate irc-rust 0.3.2
[INFO] finished tweaking crates.io crate irc-rust 0.3.2
[INFO] tweaked toml for crates.io crate irc-rust 0.3.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8b968cc568c1bd04cbec4f1ba70b97f23fc7d57e8ed3e5eb14b1f1a71766f22
[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" "d8b968cc568c1bd04cbec4f1ba70b97f23fc7d57e8ed3e5eb14b1f1a71766f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8b968cc568c1bd04cbec4f1ba70b97f23fc7d57e8ed3e5eb14b1f1a71766f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8b968cc568c1bd04cbec4f1ba70b97f23fc7d57e8ed3e5eb14b1f1a71766f22", kill_on_drop: false }`
[INFO] [stdout] d8b968cc568c1bd04cbec4f1ba70b97f23fc7d57e8ed3e5eb14b1f1a71766f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d4ce0c9f09e2b7614535123af487270366ee47573f0b01e343f43d20acd8734
[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" "8d4ce0c9f09e2b7614535123af487270366ee47573f0b01e343f43d20acd8734", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling irc-rust v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "8d4ce0c9f09e2b7614535123af487270366ee47573f0b01e343f43d20acd8734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d4ce0c9f09e2b7614535123af487270366ee47573f0b01e343f43d20acd8734", kill_on_drop: false }`
[INFO] [stdout] 8d4ce0c9f09e2b7614535123af487270366ee47573f0b01e343f43d20acd8734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] 6d68dc2ea665f691bfa8e3a1488b00a16d3658c25a8b409c9cf8b59369362745
[INFO] running `Command { std: "docker" "start" "-a" "6d68dc2ea665f691bfa8e3a1488b00a16d3658c25a8b409c9cf8b59369362745", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling irc-rust v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.35s
[INFO] running `Command { std: "docker" "inspect" "6d68dc2ea665f691bfa8e3a1488b00a16d3658c25a8b409c9cf8b59369362745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d68dc2ea665f691bfa8e3a1488b00a16d3658c25a8b409c9cf8b59369362745", kill_on_drop: false }`
[INFO] [stdout] 6d68dc2ea665f691bfa8e3a1488b00a16d3658c25a8b409c9cf8b59369362745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53377b41d6a5b1feb4ac035a59312cbe9bf8aa245ca75fadd2965ebd1f1ece2f
[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" "53377b41d6a5b1feb4ac035a59312cbe9bf8aa245ca75fadd2965ebd1f1ece2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/irc_rust-f8871308d36b8e04
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test message::tests::test_tags ... ok
[INFO] [stdout] test tags::tests::test_get_and_index ... ok
[INFO] [stdout] test test::test_cmd_and_trailing ... ok
[INFO] [stdout] test message::tests::test_prefix ... ok
[INFO] [stdout] test test::test_cmd_and_param ... ok
[INFO] [stdout] test test::test_message_builder ... ok
[INFO] [stdout] test test::test_without_prefix ... ok
[INFO] [stdout] test test::test_parse ... ok
[INFO] [stdout] test test::test_command_only ... ok
[INFO] [stdout] test test::test_prefix ... ok
[INFO] [stdout] test test::test_tags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests irc-rust
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] test src/message.rs - message::Message (line 21) ... ok
[INFO] [stdout] test src/message.rs - message::Message (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/message.rs - message::Message (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53377b41d6a5b1feb4ac035a59312cbe9bf8aa245ca75fadd2965ebd1f1ece2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53377b41d6a5b1feb4ac035a59312cbe9bf8aa245ca75fadd2965ebd1f1ece2f", kill_on_drop: false }`
[INFO] [stdout] 53377b41d6a5b1feb4ac035a59312cbe9bf8aa245ca75fadd2965ebd1f1ece2f