[INFO] cloning repository https://github.com/alisww/tomebot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alisww/tomebot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falisww%2Ftomebot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falisww%2Ftomebot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 42d95c9de441957122c535dec9d6aa57d49aff7e [INFO] checking alisww/tomebot against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falisww%2Ftomebot" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alisww/tomebot 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/alisww/tomebot [INFO] finished tweaking git repo https://github.com/alisww/tomebot [INFO] tweaked toml for git repo https://github.com/alisww/tomebot written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/alisww/tomebot 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 security-framework-sys v2.3.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.24 [INFO] [stderr] Downloaded crypto-mac v0.10.0 [INFO] [stderr] Downloaded siphasher v0.3.5 [INFO] [stderr] Downloaded subtle v2.4.0 [INFO] [stderr] Downloaded diffy v0.2.1 [INFO] [stderr] Downloaded openssl-sys v0.9.65 [INFO] [stderr] Downloaded tokio-postgres v0.7.2 [INFO] [stderr] Downloaded openssl v0.10.35 [INFO] [stderr] Downloaded hyper v0.14.9 [INFO] [stderr] Downloaded tokio v1.7.1 [INFO] [stderr] Downloaded web-sys v0.3.51 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] [stderr] Downloaded reqwest v0.11.4 [INFO] [stderr] Downloaded security-framework v2.3.1 [INFO] [stderr] Downloaded js-sys v0.3.51 [INFO] [stderr] Downloaded sha2 v0.9.5 [INFO] [stderr] Downloaded postgres-types v0.2.1 [INFO] [stderr] Downloaded postgres v0.19.1 [INFO] [stderr] Downloaded postgres-protocol v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f66a15f4f8229b8486dffe000b34f6c7b9595fb233a0cdeec6794e7c1bf8ac7d [INFO] running `Command { std: "docker" "start" "-a" "f66a15f4f8229b8486dffe000b34f6c7b9595fb233a0cdeec6794e7c1bf8ac7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f66a15f4f8229b8486dffe000b34f6c7b9595fb233a0cdeec6794e7c1bf8ac7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f66a15f4f8229b8486dffe000b34f6c7b9595fb233a0cdeec6794e7c1bf8ac7d", kill_on_drop: false }` [INFO] [stdout] f66a15f4f8229b8486dffe000b34f6c7b9595fb233a0cdeec6794e7c1bf8ac7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e9edb2dda5840bfaf2a103c7e661112801decc38db98db8871c195c20969da21 [INFO] running `Command { std: "docker" "start" "-a" "e9edb2dda5840bfaf2a103c7e661112801decc38db98db8871c195c20969da21", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling tokio v1.7.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking md-5 v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking siphasher v0.3.5 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking diffy v0.2.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking postgres-protocol v0.6.1 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking postgres-types v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking futures-util v0.3.15 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-postgres v0.7.2 [INFO] [stderr] Checking postgres v0.19.1 [INFO] [stderr] Checking hyper v0.14.9 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking tomebot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `chrono::prelude::*` [INFO] [stdout] --> src/events.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::prelude::*` [INFO] [stdout] --> src/events.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/events.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 62 | while let res = iter.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/events.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 62 | while let res = iter.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `webhook_thread` [INFO] [stdout] --> src/events.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let webhook_thread = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webhook_thread` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `webhook_thread` [INFO] [stdout] --> src/events.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let webhook_thread = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webhook_thread` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/tome.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 62 | while let res = iter.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `webhook_thread` [INFO] [stdout] --> src/tome.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let webhook_thread = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webhook_thread` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/tome.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 62 | while let res = iter.next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `webhook_thread` [INFO] [stdout] --> src/tome.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let webhook_thread = thread::spawn(move || { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webhook_thread` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/events.rs:76:41 [INFO] [stdout] | [INFO] [stdout] 76 | / ... tx.send(json!({ [INFO] [stdout] 77 | | ... "username": username, [INFO] [stdout] 78 | | ... "embeds": [ [INFO] [stdout] 79 | | ... { [INFO] [stdout] ... | [INFO] [stdout] 83 | | ... ] [INFO] [stdout] 84 | | ... }).to_string()); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = tx.send(json!({ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/events.rs:76:41 [INFO] [stdout] | [INFO] [stdout] 76 | / ... tx.send(json!({ [INFO] [stdout] 77 | | ... "username": username, [INFO] [stdout] 78 | | ... "embeds": [ [INFO] [stdout] 79 | | ... { [INFO] [stdout] ... | [INFO] [stdout] 83 | | ... ] [INFO] [stdout] 84 | | ... }).to_string()); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = tx.send(json!({ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tome.rs:87:33 [INFO] [stdout] | [INFO] [stdout] 87 | / ... tx.send(json!({ [INFO] [stdout] 88 | | ... "username": username, [INFO] [stdout] 89 | | ... "embeds": [ [INFO] [stdout] 90 | | ... { [INFO] [stdout] ... | [INFO] [stdout] 98 | | ... }).to_string() [INFO] [stdout] 99 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = tx.send(json!({ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tome.rs:107:37 [INFO] [stdout] | [INFO] [stdout] 107 | / ... tx.send(json!({ [INFO] [stdout] 108 | | ... "username": username, [INFO] [stdout] 109 | | ... "embeds": [ [INFO] [stdout] 110 | | ... { [INFO] [stdout] ... | [INFO] [stdout] 118 | | ... }).to_string() [INFO] [stdout] 119 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 107 | let _ = tx.send(json!({ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tome.rs:87:33 [INFO] [stdout] | [INFO] [stdout] 87 | / ... tx.send(json!({ [INFO] [stdout] 88 | | ... "username": username, [INFO] [stdout] 89 | | ... "embeds": [ [INFO] [stdout] 90 | | ... { [INFO] [stdout] ... | [INFO] [stdout] 98 | | ... }).to_string() [INFO] [stdout] 99 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = tx.send(json!({ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tome.rs:107:37 [INFO] [stdout] | [INFO] [stdout] 107 | / ... tx.send(json!({ [INFO] [stdout] 108 | | ... "username": username, [INFO] [stdout] 109 | | ... "embeds": [ [INFO] [stdout] 110 | | ... { [INFO] [stdout] ... | [INFO] [stdout] 118 | | ... }).to_string() [INFO] [stdout] 119 | | ... ); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 107 | let _ = tx.send(json!({ [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s [INFO] running `Command { std: "docker" "inspect" "e9edb2dda5840bfaf2a103c7e661112801decc38db98db8871c195c20969da21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9edb2dda5840bfaf2a103c7e661112801decc38db98db8871c195c20969da21", kill_on_drop: false }` [INFO] [stdout] e9edb2dda5840bfaf2a103c7e661112801decc38db98db8871c195c20969da21