[INFO] cloning repository https://github.com/peppizza/Rust-discord-bot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peppizza/Rust-discord-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeppizza%2FRust-discord-bot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeppizza%2FRust-discord-bot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b951b15a26fbeafa30c2f2c147b0e397d4744d5 [INFO] checking peppizza/Rust-discord-bot against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeppizza%2FRust-discord-bot" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peppizza/Rust-discord-bot on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/peppizza/Rust-discord-bot [INFO] finished tweaking git repo https://github.com/peppizza/Rust-discord-bot [INFO] tweaked toml for git repo https://github.com/peppizza/Rust-discord-bot written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/peppizza/Rust-discord-bot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/serenity-rs/serenity` [INFO] [stderr] Updating git repository `https://github.com/serenity-rs/songbird` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generator v0.6.23 [INFO] [stderr] Downloaded futures v0.3.8 [INFO] [stderr] Downloaded futures-task v0.3.8 [INFO] [stderr] Downloaded cipher v0.2.5 [INFO] [stderr] Downloaded futures-channel v0.3.8 [INFO] [stderr] Downloaded rustls v0.18.1 [INFO] [stderr] Downloaded audiopus v0.2.0 [INFO] [stderr] Downloaded futures-sink v0.3.8 [INFO] [stderr] Downloaded webpki v0.21.3 [INFO] [stderr] Downloaded pnet_base v0.26.0 [INFO] [stderr] Downloaded futures-core v0.3.8 [INFO] [stderr] Downloaded tokio-rustls v0.14.1 [INFO] [stderr] Downloaded sct v0.6.0 [INFO] [stderr] Downloaded sharded-slab v0.1.0 [INFO] [stderr] Downloaded webpki-roots v0.19.0 [INFO] [stderr] Downloaded discortp v0.2.1 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded tracing-serde v0.1.2 [INFO] [stderr] Downloaded tracing-subscriber v0.2.15 [INFO] [stderr] Downloaded socket2 v0.3.16 [INFO] [stderr] Downloaded streamcatcher v0.1.0 [INFO] [stderr] Downloaded typemap_rev v0.1.4 [INFO] [stderr] Downloaded serde_repr v0.1.6 [INFO] [stderr] Downloaded futures-macro v0.3.8 [INFO] [stderr] Downloaded loom v0.3.6 [INFO] [stderr] Downloaded flume v0.9.1 [INFO] [stderr] Downloaded tokio v0.2.23 [INFO] [stderr] Downloaded webpki-roots v0.20.0 [INFO] [stderr] Downloaded async-tungstenite v0.9.3 [INFO] [stderr] Downloaded futures-executor v0.3.8 [INFO] [stderr] Downloaded hyper v0.13.9 [INFO] [stderr] Downloaded hyper-rustls v0.21.0 [INFO] [stderr] Downloaded uwl v0.6.0 [INFO] [stderr] Downloaded spin_sleep v1.0.0 [INFO] [stderr] Downloaded poly1305 v0.6.1 [INFO] [stderr] Downloaded subtle v2.3.0 [INFO] [stderr] Downloaded zeroize v1.1.1 [INFO] [stderr] Downloaded pnet_macros v0.26.0 [INFO] [stderr] Downloaded pnet_macros_support v0.26.0 [INFO] [stderr] Downloaded spinning_top v0.2.2 [INFO] [stderr] Downloaded futures-util v0.3.8 [INFO] [stderr] Downloaded xsalsa20poly1305 v0.6.0 [INFO] [stderr] Downloaded futures-io v0.3.8 [INFO] [stderr] Downloaded salsa20 v0.7.2 [INFO] [stderr] Downloaded tokio-macros v0.2.6 [INFO] [stderr] Downloaded audiopus_sys v0.1.8 [INFO] [stderr] Downloaded ring v0.16.15 [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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bd55fb53b22748c9311ca598b1a9816da324b586ebd0daebbcf7416295f145b [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" "8bd55fb53b22748c9311ca598b1a9816da324b586ebd0daebbcf7416295f145b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bd55fb53b22748c9311ca598b1a9816da324b586ebd0daebbcf7416295f145b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd55fb53b22748c9311ca598b1a9816da324b586ebd0daebbcf7416295f145b", kill_on_drop: false }` [INFO] [stdout] 8bd55fb53b22748c9311ca598b1a9816da324b586ebd0daebbcf7416295f145b [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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1b7071905555be45420b72e5e86a72c0db2ea7f4b5aaf62f862ebb375046119 [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" "b1b7071905555be45420b72e5e86a72c0db2ea7f4b5aaf62f862ebb375046119", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling serenity v0.9.1 (https://github.com/serenity-rs/serenity?branch=current#b3a71db7) [INFO] [stderr] Checking pnet_base v0.26.0 [INFO] [stderr] Compiling songbird v0.1.0 (https://github.com/serenity-rs/songbird?branch=current#45b1fb13) [INFO] [stderr] Checking typemap_rev v0.1.4 [INFO] [stderr] Checking spin_sleep v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Compiling syntex_pos v0.42.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking spinning_top v0.2.2 [INFO] [stderr] Compiling audiopus_sys v0.1.8 [INFO] [stderr] Checking ring v0.16.15 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking flume v0.9.1 [INFO] [stderr] Checking pnet_macros_support v0.26.0 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking audiopus v0.2.0 [INFO] [stderr] Checking salsa20 v0.7.2 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking poly1305 v0.6.1 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Checking xsalsa20poly1305 v0.6.0 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking webpki-roots v0.20.0 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Compiling command_attr v0.3.1 (https://github.com/serenity-rs/serenity?branch=current#b3a71db7) [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] error: could not compile `syntex_syntax` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name syntex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.42.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=abef7edbc9f1f745 -C extra-filename=-abef7edbc9f1f745 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-395f5ce96668e04f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-0404512d2b87f3e5.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-52380cf0a073a9b0.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-74425f941af46c4f.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-e85f95134edc559a.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-ba20016a3f5c7e44.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-a5ce4393b09e43b5.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-7171387e617989c4.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b1b7071905555be45420b72e5e86a72c0db2ea7f4b5aaf62f862ebb375046119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1b7071905555be45420b72e5e86a72c0db2ea7f4b5aaf62f862ebb375046119", kill_on_drop: false }` [INFO] [stdout] b1b7071905555be45420b72e5e86a72c0db2ea7f4b5aaf62f862ebb375046119