[INFO] cloning repository https://github.com/insomnimus/testing-finals-1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insomnimus/testing-finals-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsomnimus%2Ftesting-finals-1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsomnimus%2Ftesting-finals-1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 334fc2237975be5e6ec93a8ecd5cdc8177aef271 [INFO] checking insomnimus/testing-finals-1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsomnimus%2Ftesting-finals-1" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/insomnimus/testing-finals-1 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/insomnimus/testing-finals-1 [INFO] finished tweaking git repo https://github.com/insomnimus/testing-finals-1 [INFO] tweaked toml for git repo https://github.com/insomnimus/testing-finals-1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/insomnimus/testing-finals-1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded temp-dir v0.1.11 [INFO] [stderr] Downloaded clap v3.0.0-rc.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b21eb2aa4f5fcb3c592c8cce605c6fa96011e54b23a649cd0d2fe0e392f4fcb1 [INFO] running `Command { std: "docker" "start" "-a" "b21eb2aa4f5fcb3c592c8cce605c6fa96011e54b23a649cd0d2fe0e392f4fcb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b21eb2aa4f5fcb3c592c8cce605c6fa96011e54b23a649cd0d2fe0e392f4fcb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b21eb2aa4f5fcb3c592c8cce605c6fa96011e54b23a649cd0d2fe0e392f4fcb1", kill_on_drop: false }` [INFO] [stdout] b21eb2aa4f5fcb3c592c8cce605c6fa96011e54b23a649cd0d2fe0e392f4fcb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 561e1103171a697024e69d7736eb7c0f5f90feb08ad2ee243361ae264522d9b4 [INFO] running `Command { std: "docker" "start" "-a" "561e1103171a697024e69d7736eb7c0f5f90feb08ad2ee243361ae264522d9b4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.83 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling snap v1.0.5 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking temp-dir v0.1.11 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.0.0-rc.8 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking chat v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/client/tests.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 7 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `io` is imported redundantly [INFO] [stdout] --> src/client/tests.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | self, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `io` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cursor` is imported redundantly [INFO] [stdout] --> src/client/tests.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | Cursor, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `Cursor` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distributions::Alphanumeric` [INFO] [stdout] --> src/client/tests.rs:12:2 [INFO] [stdout] | [INFO] [stdout] 12 | distributions::Alphanumeric, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write::FrameEncoder` [INFO] [stdout] --> src/client/tests.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | write::FrameEncoder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FrameDecoder` is imported redundantly [INFO] [stdout] --> src/client/tests.rs:17:2 [INFO] [stdout] | [INFO] [stdout] 17 | read::FrameDecoder, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `FrameDecoder` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Header` is imported redundantly [INFO] [stdout] --> src/client/tests.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `Header` is already imported here [INFO] [stdout] ... [INFO] [stdout] 26 | Header, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HeaderKind` is imported redundantly [INFO] [stdout] --> src/client/tests.rs:27:3 [INFO] [stdout] | [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `HeaderKind` is already imported here [INFO] [stdout] ... [INFO] [stdout] 27 | HeaderKind, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> src/client/tests.rs:29:2 [INFO] [stdout] | [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] ... [INFO] [stdout] 29 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/client/tests.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | Rng, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `decrypt` is never used [INFO] [stdout] --> src/encryption.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Cipher { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 5 | fn encrypt(&self, plain: &[u8]) -> Vec; [INFO] [stdout] 6 | fn decrypt(&self, cipher: &[u8]) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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 14.93s [INFO] running `Command { std: "docker" "inspect" "561e1103171a697024e69d7736eb7c0f5f90feb08ad2ee243361ae264522d9b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "561e1103171a697024e69d7736eb7c0f5f90feb08ad2ee243361ae264522d9b4", kill_on_drop: false }` [INFO] [stdout] 561e1103171a697024e69d7736eb7c0f5f90feb08ad2ee243361ae264522d9b4