[INFO] cloning repository https://github.com/llxy/dbotrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llxy/dbotrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllxy%2Fdbotrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllxy%2Fdbotrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a8ce4cc95fdf3c86de114388063f3c6e1a8fc0d [INFO] checking llxy/dbotrs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllxy%2Fdbotrs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llxy/dbotrs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/llxy/dbotrs [INFO] finished tweaking git repo https://github.com/llxy/dbotrs [INFO] tweaked toml for git repo https://github.com/llxy/dbotrs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/llxy/dbotrs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serenity v0.11.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c38e49557f1f4d9c2c2ad4af282f130659b5a32207e7c3e2d464ab2f974bd45 [INFO] running `Command { std: "docker" "start" "-a" "7c38e49557f1f4d9c2c2ad4af282f130659b5a32207e7c3e2d464ab2f974bd45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c38e49557f1f4d9c2c2ad4af282f130659b5a32207e7c3e2d464ab2f974bd45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c38e49557f1f4d9c2c2ad4af282f130659b5a32207e7c3e2d464ab2f974bd45", kill_on_drop: false }` [INFO] [stdout] 7c38e49557f1f4d9c2c2ad4af282f130659b5a32207e7c3e2d464ab2f974bd45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e030576acc0fc05283e5b4fd724e8b23df30434c1921dad1bf9963e2674c0ceb [INFO] running `Command { std: "docker" "start" "-a" "e030576acc0fc05283e5b4fd724e8b23df30434c1921dad1bf9963e2674c0ceb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking rustls-pemfile v0.3.0 [INFO] [stderr] Compiling serenity v0.11.2 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking flate2 v1.0.23 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.3 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking async-tungstenite v0.17.2 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking dbotrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "e030576acc0fc05283e5b4fd724e8b23df30434c1921dad1bf9963e2674c0ceb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e030576acc0fc05283e5b4fd724e8b23df30434c1921dad1bf9963e2674c0ceb", kill_on_drop: false }` [INFO] [stdout] e030576acc0fc05283e5b4fd724e8b23df30434c1921dad1bf9963e2674c0ceb [INFO] checking llxy/dbotrs against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllxy%2Fdbotrs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llxy/dbotrs on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/llxy/dbotrs [INFO] finished tweaking git repo https://github.com/llxy/dbotrs [INFO] tweaked toml for git repo https://github.com/llxy/dbotrs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/llxy/dbotrs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 561076bd5a0335a69ce6b88be0a183650d2a67f67314551017f144b67eb7ccbc [INFO] running `Command { std: "docker" "start" "-a" "561076bd5a0335a69ce6b88be0a183650d2a67f67314551017f144b67eb7ccbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "561076bd5a0335a69ce6b88be0a183650d2a67f67314551017f144b67eb7ccbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "561076bd5a0335a69ce6b88be0a183650d2a67f67314551017f144b67eb7ccbc", kill_on_drop: false }` [INFO] [stdout] 561076bd5a0335a69ce6b88be0a183650d2a67f67314551017f144b67eb7ccbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8f1b9ea6e1612cbef3fc3c0b6596314422593aa9995f94912f87ddb24b87316 [INFO] running `Command { std: "docker" "start" "-a" "a8f1b9ea6e1612cbef3fc3c0b6596314422593aa9995f94912f87ddb24b87316", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking rustls-pemfile v0.3.0 [INFO] [stderr] Compiling serenity v0.11.2 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking flate2 v1.0.23 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.3 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking async-tungstenite v0.17.2 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking hyper-rustls v0.23.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking dbotrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "a8f1b9ea6e1612cbef3fc3c0b6596314422593aa9995f94912f87ddb24b87316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8f1b9ea6e1612cbef3fc3c0b6596314422593aa9995f94912f87ddb24b87316", kill_on_drop: false }` [INFO] [stdout] a8f1b9ea6e1612cbef3fc3c0b6596314422593aa9995f94912f87ddb24b87316