[INFO] fetching crate weechat 0.4.0...
[INFO] testing weechat-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate weechat 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate weechat 0.4.0 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 weechat 0.4.0
[INFO] finished tweaking crates.io crate weechat 0.4.0
[INFO] tweaked toml for crates.io crate weechat 0.4.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking v2.0.0
[INFO] [stderr]   Downloaded async-channel v1.5.1
[INFO] [stderr]   Downloaded blocking v1.0.2
[INFO] [stderr]   Downloaded futures-lite v1.11.3
[INFO] [stderr]   Downloaded async-task v4.0.3
[INFO] [stderr]   Downloaded async-global-executor v1.4.3
[INFO] [stderr]   Downloaded async-executor v1.4.0
[INFO] [stderr]   Downloaded async-io v1.3.1
[INFO] [stderr]   Downloaded polling v2.0.2
[INFO] [stderr]   Downloaded vec-arena v1.0.0
[INFO] [stderr]   Downloaded async-std v1.8.0
[INFO] [stderr]   Downloaded event-listener v2.5.1
[INFO] [stderr]   Downloaded multitask v0.2.0
[INFO] [stderr]   Downloaded signal-hook v0.1.17
[INFO] [stderr]   Downloaded pipe-channel v1.3.0
[INFO] [stderr]   Downloaded async-mutex v1.4.0
[INFO] [stderr]   Downloaded nb-connect v1.0.2
[INFO] [stderr]   Downloaded signal-hook-registry v1.3.0
[INFO] [stderr]   Downloaded async-process v1.0.1
[INFO] [stderr]   Downloaded gloo-timers v0.2.1
[INFO] [stderr]   Downloaded kv-log-macro v1.0.7
[INFO] [stderr]   Downloaded paste v1.0.4
[INFO] [stderr]   Downloaded nix v0.17.0
[INFO] [stderr]   Downloaded strum v0.19.5
[INFO] [stderr]   Downloaded strum_macros v0.19.4
[INFO] [stderr]   Downloaded weechat-macro v0.4.0
[INFO] [stderr]   Downloaded weechat-sys v0.4.0
[INFO] [stderr]   Downloaded atomic-waker v1.0.0
[INFO] [stderr]   Downloaded concurrent-queue v1.2.2
[INFO] [stderr]   Downloaded fastrand v1.4.0
[INFO] [stderr]   Downloaded waker-fn v1.1.0
[INFO] [stderr]   Downloaded async-task v3.0.0
[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: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] c3a97ad90d05873d408ac3a10d3f30a5f81ab6344428efaf1a7fa11e042b2477
[INFO] running `Command { std: "docker" "start" "-a" "c3a97ad90d05873d408ac3a10d3f30a5f81ab6344428efaf1a7fa11e042b2477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3a97ad90d05873d408ac3a10d3f30a5f81ab6344428efaf1a7fa11e042b2477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a97ad90d05873d408ac3a10d3f30a5f81ab6344428efaf1a7fa11e042b2477", kill_on_drop: false }`
[INFO] [stdout] c3a97ad90d05873d408ac3a10d3f30a5f81ab6344428efaf1a7fa11e042b2477
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fa14099a349121d9774ded58e1278a5086ba445cbc36210cefe78fe8b172e4e
[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" "7fa14099a349121d9774ded58e1278a5086ba445cbc36210cefe78fe8b172e4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clang-sys v1.0.3
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling weechat-macro v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling weechat-sys v0.4.0
[INFO] [stderr]    Compiling weechat v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.72s
[INFO] running `Command { std: "docker" "inspect" "7fa14099a349121d9774ded58e1278a5086ba445cbc36210cefe78fe8b172e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa14099a349121d9774ded58e1278a5086ba445cbc36210cefe78fe8b172e4e", kill_on_drop: false }`
[INFO] [stdout] 7fa14099a349121d9774ded58e1278a5086ba445cbc36210cefe78fe8b172e4e
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb08d223fbd2d06e81a8fbf1509b6536e4f11a4220cdf139d0e5c623d0f80cf
[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" "2fb08d223fbd2d06e81a8fbf1509b6536e4f11a4220cdf139d0e5c623d0f80cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-process v1.0.1
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling pipe-channel v1.3.0
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling weechat v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.15s
[INFO] running `Command { std: "docker" "inspect" "2fb08d223fbd2d06e81a8fbf1509b6536e4f11a4220cdf139d0e5c623d0f80cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb08d223fbd2d06e81a8fbf1509b6536e4f11a4220cdf139d0e5c623d0f80cf", kill_on_drop: false }`
[INFO] [stdout] 2fb08d223fbd2d06e81a8fbf1509b6536e4f11a4220cdf139d0e5c623d0f80cf
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3128ea50daf01c864e07977a85a34795f217e6e038c8bad34bc969e33c5e4999
[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" "3128ea50daf01c864e07977a85a34795f217e6e038c8bad34bc969e33c5e4999", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/weechat-ba7c8f6881ddc618
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests weechat
[INFO] [stdout] running 0 tests
[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] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/buffer/lines.rs - buffer::lines::BufferLine::update (line 242) ... ok
[INFO] [stdout] test src/config/integer.rs - config::integer::IntegerOptionSettings::string_values (line 75) ... ok
[INFO] [stdout] test src/hooks/commands.rs - hooks::commands::Command::new (line 260) ... ok
[INFO] [stdout] test src/buffer/mod.rs - buffer::BufferBuilder::new (line 368) ... ok
[INFO] [stdout] test src/buffer/mod.rs - buffer::Buffer::lines (line 1295) ... ok
[INFO] [stdout] test src/hooks/bar.rs - hooks::bar::BarItem::new (line 70) ... ok
[INFO] [stdout] test src/config/config.rs - config::config::Config::new_with_callback (line 217) ... ok
[INFO] [stdout] test src/buffer/mod.rs - buffer::Buffer::run_command (line 1238) ... ok
[INFO] [stdout] test src/config/mod.rs - config (line 5) ... ok
[INFO] [stdout] test src/hooks/commands.rs - hooks::commands::CommandRun::new (line 179) ... ok
[INFO] [stdout] test src/hooks/fd.rs - hooks::fd::FdHook<F>::new (line 93) ... ok
[INFO] [stdout] test src/infolist.rs - infolist (line 9) ... ok
[INFO] [stdout] test src/hooks/signal.rs - hooks::signal::SignalHook::new (line 207) ... ok
[INFO] [stdout] test src/hooks/signal.rs - hooks::signal::Weechat::hook_signal_send (line 302) ... ok
[INFO] [stdout] test src/hooks/timer.rs - hooks::timer::TimerHook::new (line 81) ... ok
[INFO] [stdout] test src/config/section.rs - config::section::ConfigSectionSettings::set_read_callback (line 303) ... ok
[INFO] [stdout] test src/config/section.rs - config::section::ConfigSectionSettings::set_write_callback (line 327) ... ok
[INFO] [stdout] test src/infolist.rs - infolist::InfolistItem::iter (line 182) ... ok
[INFO] [stdout] test src/infolist.rs - infolist::Weechat::get_infolist (line 329) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/config/boolean.rs - config::boolean::BooleanOptionSettings::set_change_callback (line 66) ... ok
[INFO] [stdout] test src/config/color.rs - config::color::ColorOptionSettings::set_change_callback (line 65) ... ok
[INFO] [stdout] test src/config/string.rs - config::string::StringOptionSettings::set_check_callback (line 94) ... ok
[INFO] [stdout] test src/config/string.rs - config::string::StringOptionSettings::set_change_callback (line 70) ... ok
[INFO] [stdout] test src/config/integer.rs - config::integer::IntegerOptionSettings::set_change_callback (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3128ea50daf01c864e07977a85a34795f217e6e038c8bad34bc969e33c5e4999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3128ea50daf01c864e07977a85a34795f217e6e038c8bad34bc969e33c5e4999", kill_on_drop: false }`
[INFO] [stdout] 3128ea50daf01c864e07977a85a34795f217e6e038c8bad34bc969e33c5e4999