[INFO] fetching crate diplomat_core 0.14.0... [INFO] checking diplomat_core-0.14.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate diplomat_core 0.14.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate diplomat_core 0.14.0 [INFO] finished tweaking crates.io crate diplomat_core 0.14.0 [INFO] tweaked toml for crates.io crate diplomat_core 0.14.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate diplomat_core 0.14.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate diplomat_core 0.14.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6dc832df65cc704236069eb19f49fe4fb54c0d7b94b0917075ad8f2654148795 [INFO] running `Command { std: "docker" "start" "-a" "6dc832df65cc704236069eb19f49fe4fb54c0d7b94b0917075ad8f2654148795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dc832df65cc704236069eb19f49fe4fb54c0d7b94b0917075ad8f2654148795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dc832df65cc704236069eb19f49fe4fb54c0d7b94b0917075ad8f2654148795", kill_on_drop: false }` [INFO] [stdout] 6dc832df65cc704236069eb19f49fe4fb54c0d7b94b0917075ad8f2654148795 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41917044d8c9454cdd8d1b8f65731235b0e2151013dae4b7e6e9903b21c1b900 [INFO] running `Command { std: "docker" "start" "-a" "41917044d8c9454cdd8d1b8f65731235b0e2151013dae4b7e6e9903b21c1b900", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking similar v2.4.0 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking strck v1.0.0 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking syn v2.0.99 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking insta v1.36.1 [INFO] [stderr] Checking diplomat_core v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:391:27 [INFO] [stdout] | [INFO] [stdout] 391 | pattern: Some(s.parse().unwrap()), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:413:54 [INFO] [stdout] | [INFO] [stdout] 413 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 414 | | if let Some(index) = s.find("{0}") { [INFO] [stdout] 415 | | let replacement = format!("{}{}", &s[..index], &s[index + 3..]); [INFO] [stdout] 416 | | Ok(Self { [INFO] [stdout] ... | [INFO] [stdout] 426 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:414:9 [INFO] [stdout] | [INFO] [stdout] 414 | / if let Some(index) = s.find("{0}") { [INFO] [stdout] 415 | | let replacement = format!("{}{}", &s[..index], &s[index + 3..]); [INFO] [stdout] 416 | | Ok(Self { [INFO] [stdout] 417 | | replacement, [INFO] [stdout] ... | [INFO] [stdout] 424 | | }) [INFO] [stdout] 425 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:414:44 [INFO] [stdout] | [INFO] [stdout] 414 | if let Some(index) = s.find("{0}") { [INFO] [stdout] | ____________________________________________^ [INFO] [stdout] 415 | | let replacement = format!("{}{}", &s[..index], &s[index + 3..]); [INFO] [stdout] 416 | | Ok(Self { [INFO] [stdout] 417 | | replacement, [INFO] [stdout] 418 | | insertion_index: Some(index), [INFO] [stdout] 419 | | }) [INFO] [stdout] 420 | | } else { [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | / Ok(Self { [INFO] [stdout] 417 | | replacement, [INFO] [stdout] 418 | | insertion_index: Some(index), [INFO] [stdout] 419 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:420:16 [INFO] [stdout] | [INFO] [stdout] 420 | } else { [INFO] [stdout] | ________________^ [INFO] [stdout] 421 | | Ok(Self { [INFO] [stdout] 422 | | replacement: s.into(), [INFO] [stdout] 423 | | insertion_index: None, [INFO] [stdout] 424 | | }) [INFO] [stdout] 425 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:421:13 [INFO] [stdout] | [INFO] [stdout] 421 | / Ok(Self { [INFO] [stdout] 422 | | replacement: s.into(), [INFO] [stdout] 423 | | insertion_index: None, [INFO] [stdout] 424 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diplomat_core` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:391:27 [INFO] [stdout] | [INFO] [stdout] 391 | pattern: Some(s.parse().unwrap()), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:413:54 [INFO] [stdout] | [INFO] [stdout] 413 | fn from_str(s: &str) -> Result { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 414 | | if let Some(index) = s.find("{0}") { [INFO] [stdout] 415 | | let replacement = format!("{}{}", &s[..index], &s[index + 3..]); [INFO] [stdout] 416 | | Ok(Self { [INFO] [stdout] ... | [INFO] [stdout] 426 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:414:9 [INFO] [stdout] | [INFO] [stdout] 414 | / if let Some(index) = s.find("{0}") { [INFO] [stdout] 415 | | let replacement = format!("{}{}", &s[..index], &s[index + 3..]); [INFO] [stdout] 416 | | Ok(Self { [INFO] [stdout] 417 | | replacement, [INFO] [stdout] ... | [INFO] [stdout] 424 | | }) [INFO] [stdout] 425 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:414:44 [INFO] [stdout] | [INFO] [stdout] 414 | if let Some(index) = s.find("{0}") { [INFO] [stdout] | ____________________________________________^ [INFO] [stdout] 415 | | let replacement = format!("{}{}", &s[..index], &s[index + 3..]); [INFO] [stdout] 416 | | Ok(Self { [INFO] [stdout] 417 | | replacement, [INFO] [stdout] 418 | | insertion_index: Some(index), [INFO] [stdout] 419 | | }) [INFO] [stdout] 420 | | } else { [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:416:13 [INFO] [stdout] | [INFO] [stdout] 416 | / Ok(Self { [INFO] [stdout] 417 | | replacement, [INFO] [stdout] 418 | | insertion_index: Some(index), [INFO] [stdout] 419 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:420:16 [INFO] [stdout] | [INFO] [stdout] 420 | } else { [INFO] [stdout] | ________________^ [INFO] [stdout] 421 | | Ok(Self { [INFO] [stdout] 422 | | replacement: s.into(), [INFO] [stdout] 423 | | insertion_index: None, [INFO] [stdout] 424 | | }) [INFO] [stdout] 425 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/ast/attrs.rs:421:13 [INFO] [stdout] | [INFO] [stdout] 421 | / Ok(Self { [INFO] [stdout] 422 | | replacement: s.into(), [INFO] [stdout] 423 | | insertion_index: None, [INFO] [stdout] 424 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diplomat_core` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "41917044d8c9454cdd8d1b8f65731235b0e2151013dae4b7e6e9903b21c1b900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41917044d8c9454cdd8d1b8f65731235b0e2151013dae4b7e6e9903b21c1b900", kill_on_drop: false }` [INFO] [stdout] 41917044d8c9454cdd8d1b8f65731235b0e2151013dae4b7e6e9903b21c1b900