[INFO] fetching crate culper-lib 0.1.0... [INFO] checking culper-lib-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate culper-lib 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate culper-lib 0.1.0 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 crates.io crate culper-lib 0.1.0 [INFO] finished tweaking crates.io crate culper-lib 0.1.0 [INFO] tweaked toml for crates.io crate culper-lib 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 46 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding base64 v0.9.3 (latest: v0.22.0) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding blake2b_simd v0.5.11 (latest: v1.0.2) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding dirs v1.0.5 (latest: v5.0.1) [INFO] [stderr] Adding dtoa v0.4.8 (latest: v1.0.9) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding redox_users v0.3.5 (latest: v0.4.5) [INFO] [stderr] Adding rust-argon2 v0.8.3 (latest: v2.1.0) [INFO] [stderr] Adding serde_yaml v0.7.5 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding toml v0.4.10 (latest: v0.8.12) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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 base64 v0.9.3 [INFO] [stderr] Downloaded serde_yaml v0.7.5 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39dff346c7d6695ecbcb0842a4f0eb20dd74af75e38517a6d21dfdf54f124d83 [INFO] running `Command { std: "docker" "start" "-a" "39dff346c7d6695ecbcb0842a4f0eb20dd74af75e38517a6d21dfdf54f124d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39dff346c7d6695ecbcb0842a4f0eb20dd74af75e38517a6d21dfdf54f124d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39dff346c7d6695ecbcb0842a4f0eb20dd74af75e38517a6d21dfdf54f124d83", kill_on_drop: false }` [INFO] [stdout] 39dff346c7d6695ecbcb0842a4f0eb20dd74af75e38517a6d21dfdf54f124d83 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 852ab3614371abe7e5cecacc2bb4f0e46a618fb2e2e44d7f337643af7ad7830c [INFO] running `Command { std: "docker" "start" "-a" "852ab3614371abe7e5cecacc2bb4f0e46a618fb2e2e44d7f337643af7ad7830c", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking culper-lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `dirs` is imported redundantly [INFO] [stdout] --> src/config/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use dirs; [INFO] [stdout] | ^^^^ the item `dirs` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Context` [INFO] [stdout] --> src/config/mod.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{Context, Error, Fail, ResultExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vault/mod.rs:111:46 [INFO] [stdout] | [INFO] [stdout] 111 | 'A'...'M' | 'a'...'m' => ((c as u8) + 13), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 111 - 'A'...'M' | 'a'...'m' => ((c as u8) + 13), [INFO] [stdout] 111 + 'A'...'M' | 'a'...'m' => (c as u8) + 13, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/vault/mod.rs:112:46 [INFO] [stdout] | [INFO] [stdout] 112 | 'N'...'Z' | 'n'...'z' => ((c as u8) - 13), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 112 - 'N'...'Z' | 'n'...'z' => ((c as u8) - 13), [INFO] [stdout] 112 + 'N'...'Z' | 'n'...'z' => (c as u8) - 13, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `dirs` is imported redundantly [INFO] [stdout] --> src/config/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use dirs; [INFO] [stdout] | ^^^^ the item `dirs` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/vault/mod.rs:111:24 [INFO] [stdout] | [INFO] [stdout] 111 | 'A'...'M' | 'a'...'m' => ((c as u8) + 13), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Context` [INFO] [stdout] --> src/config/mod.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{Context, Error, Fail, ResultExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/vault/mod.rs:111:36 [INFO] [stdout] | [INFO] [stdout] 111 | 'A'...'M' | 'a'...'m' => ((c as u8) + 13), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/vault/mod.rs:112:24 [INFO] [stdout] | [INFO] [stdout] 112 | 'N'...'Z' | 'n'...'z' => ((c as u8) - 13), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/config/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/vault/mod.rs:112:36 [INFO] [stdout] | [INFO] [stdout] 112 | 'N'...'Z' | 'n'...'z' => ((c as u8) - 13), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Fail` [INFO] [stdout] --> src/config/mod.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{Context, Error, Fail, ResultExt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Fail` [INFO] [stdout] --> src/config/mod.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{Context, Error, Fail, ResultExt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.16s [INFO] running `Command { std: "docker" "inspect" "852ab3614371abe7e5cecacc2bb4f0e46a618fb2e2e44d7f337643af7ad7830c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "852ab3614371abe7e5cecacc2bb4f0e46a618fb2e2e44d7f337643af7ad7830c", kill_on_drop: false }` [INFO] [stdout] 852ab3614371abe7e5cecacc2bb4f0e46a618fb2e2e44d7f337643af7ad7830c