[INFO] cloning repository https://github.com/obelisk/snack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/obelisk/snack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobelisk%2Fsnack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobelisk%2Fsnack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2729cdd90de7ee601aa8521f58a172d6d6c994b0 [INFO] checking obelisk/snack against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobelisk%2Fsnack" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/obelisk/snack on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/obelisk/snack [INFO] finished tweaking git repo https://github.com/obelisk/snack [INFO] tweaked toml for git repo https://github.com/obelisk/snack written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/obelisk/snack 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tonic v0.3.1 [INFO] [stderr] Downloaded urlencoding v1.3.3 [INFO] [stderr] Downloaded tower-make v0.3.0 [INFO] [stderr] Downloaded multipart v0.17.1 [INFO] [stderr] Downloaded tokio-tungstenite v0.11.0 [INFO] [stderr] Downloaded tower-load-shed v0.3.0 [INFO] [stderr] Downloaded tower-timeout v0.3.0 [INFO] [stderr] Downloaded tower-buffer v0.3.0 [INFO] [stderr] Downloaded tower-retry v0.3.0 [INFO] [stderr] Downloaded tower-util v0.3.1 [INFO] [stderr] Downloaded clap_lex v0.2.2 [INFO] [stderr] Downloaded prost v0.6.1 [INFO] [stderr] Downloaded prost-derive v0.6.1 [INFO] [stderr] Downloaded clap v3.2.5 [INFO] [stderr] Downloaded openssl-sys v0.9.74 [INFO] [stderr] Downloaded warp v0.2.5 [INFO] [stderr] Downloaded tower-limit v0.3.1 [INFO] [stderr] Downloaded tower-balance v0.3.0 [INFO] [stderr] Downloaded tower v0.3.1 [INFO] [stderr] Downloaded indexmap v1.9.0 [INFO] [stderr] Downloaded tower-ready-cache v0.3.1 [INFO] [stderr] Downloaded tower-discover v0.3.0 [INFO] [stderr] Downloaded tower-load v0.3.0 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c6421aab6d7ace5ad85bb5860f72002bb8979bb22297b6479962ae868ee0902 [INFO] running `Command { std: "docker" "start" "-a" "3c6421aab6d7ace5ad85bb5860f72002bb8979bb22297b6479962ae868ee0902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c6421aab6d7ace5ad85bb5860f72002bb8979bb22297b6479962ae868ee0902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c6421aab6d7ace5ad85bb5860f72002bb8979bb22297b6479962ae868ee0902", kill_on_drop: false }` [INFO] [stdout] 3c6421aab6d7ace5ad85bb5860f72002bb8979bb22297b6479962ae868ee0902 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d94bc85ea617d03f06e91003570e5669e8892996ab7ffc264816ff9ebf4a92c2 [INFO] running `Command { std: "docker" "start" "-a" "d94bc85ea617d03f06e91003570e5669e8892996ab7ffc264816ff9ebf4a92c2", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling indexmap v1.9.0 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking clap_lex v0.2.2 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking urlencoding v1.3.3 [INFO] [stderr] Checking clap v3.2.5 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v0.4.29 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking prost v0.6.1 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking pin-project v0.4.29 [INFO] [stderr] Checking tower-discover v0.3.0 [INFO] [stderr] Checking tower-load-shed v0.3.0 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Checking tower-util v0.3.1 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tower-load v0.3.0 [INFO] [stderr] Checking tower-buffer v0.3.0 [INFO] [stderr] Checking tower-make v0.3.0 [INFO] [stderr] Checking tower-retry v0.3.0 [INFO] [stderr] Checking tower-timeout v0.3.0 [INFO] [stderr] Checking tower-ready-cache v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.11.0 [INFO] [stderr] Checking tower-limit v0.3.1 [INFO] [stderr] Checking tower-balance v0.3.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking tower v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking warp v0.2.5 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking tonic v0.3.1 [INFO] [stderr] Checking snack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/slack.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use hex; [INFO] [stdout] | ^^^ the item `hex` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Body`, `Client`, `Request` [INFO] [stdout] --> src/slack.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use hyper::{Client, Body, Request, HeaderMap}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper_tls::HttpsConnector` [INFO] [stdout] --> src/slack.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyper_tls::HttpsConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/slack.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json::{Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/utils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Client`, `Request` [INFO] [stdout] --> src/utils.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use hyper::{Body, Client, Request, Response, StatusCode}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/utils.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/slack.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use hex; [INFO] [stdout] | ^^^ the item `hex` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Body`, `Client`, `Request` [INFO] [stdout] --> src/slack.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use hyper::{Client, Body, Request, HeaderMap}; [INFO] [stdout] | ^^^^^^ ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper_tls::HttpsConnector` [INFO] [stdout] --> src/slack.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyper_tls::HttpsConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/slack.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json::{Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/utils.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Client`, `Request` [INFO] [stdout] --> src/utils.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use hyper::{Body, Client, Request, Response, StatusCode}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/utils.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d94bc85ea617d03f06e91003570e5669e8892996ab7ffc264816ff9ebf4a92c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d94bc85ea617d03f06e91003570e5669e8892996ab7ffc264816ff9ebf4a92c2", kill_on_drop: false }` [INFO] [stdout] d94bc85ea617d03f06e91003570e5669e8892996ab7ffc264816ff9ebf4a92c2