[INFO] cloning repository https://github.com/waaghals/Toip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waaghals/Toip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaaghals%2FToip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaaghals%2FToip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f7c0f7b68c17bde2361e032e126e79fde412b09 [INFO] checking waaghals/Toip against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaaghals%2FToip" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/waaghals/Toip [INFO] finished tweaking git repo https://github.com/waaghals/Toip [INFO] tweaked toml for git repo https://github.com/waaghals/Toip written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/waaghals/Toip 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 git repo https://github.com/waaghals/Toip 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3b5eb8d68ca9ad03be5c6f5634568b0b106055be1d865d15344947686de58024 [INFO] running `Command { std: "docker" "start" "-a" "3b5eb8d68ca9ad03be5c6f5634568b0b106055be1d865d15344947686de58024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b5eb8d68ca9ad03be5c6f5634568b0b106055be1d865d15344947686de58024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b5eb8d68ca9ad03be5c6f5634568b0b106055be1d865d15344947686de58024", kill_on_drop: false }` [INFO] [stdout] 3b5eb8d68ca9ad03be5c6f5634568b0b106055be1d865d15344947686de58024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 75784b1b2a1964defbe48feff6e77b15e63d965f05d6546fbcaf41e7ae0fcc97 [INFO] running `Command { std: "docker" "start" "-a" "75784b1b2a1964defbe48feff6e77b15e63d965f05d6546fbcaf41e7ae0fcc97", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.55 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking subst v0.1.2 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking simplelog v0.10.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking which v4.2.4 [INFO] [stderr] Checking uds v0.2.6 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking clap v3.1.5 [INFO] [stderr] Checking clap-verbosity-flag v0.4.1 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking toip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Image` is never used [INFO] [stdout] --> src/backend/mod.rs:139:11 [INFO] [stdout] | [INFO] [stdout] 139 | pub trait Image { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DockerImage` is never constructed [INFO] [stdout] --> src/backend/driver/docker.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct DockerImage(String); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RuntimeConfig` is never constructed [INFO] [stdout] --> src/config.rs:287:12 [INFO] [stdout] | [INFO] [stdout] 287 | pub struct RuntimeConfig { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / /// Container name [INFO] [stdout] 44 | | #[clap(short, long)] [INFO] [stdout] 45 | | container: Option, [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/config.rs:217:70 [INFO] [stdout] | [INFO] [stdout] 217 | fn from_str(value: &str) -> std::result::Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 218 | | let context = PathBuf::from_str(value)?; [INFO] [stdout] 219 | | Ok(BuildSource { [INFO] [stdout] 220 | | context, [INFO] [stdout] 221 | | ..Default::default() [INFO] [stdout] 222 | | }) [INFO] [stdout] 223 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/config.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let context = PathBuf::from_str(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let context = PathBuf::from_str(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let context = PathBuf::from_str(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | / Ok(BuildSource { [INFO] [stdout] 220 | | context, [INFO] [stdout] 221 | | ..Default::default() [INFO] [stdout] 222 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:385:61 [INFO] [stdout] | [INFO] [stdout] 385 | fn from_substituted(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________________^ [INFO] [stdout] 386 | | Ok(String::from(s)) [INFO] [stdout] 387 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | Ok(String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:393:61 [INFO] [stdout] | [INFO] [stdout] 393 | fn from_substituted(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________________^ [INFO] [stdout] 394 | | Ok(PathBuf::from(s)) [INFO] [stdout] 395 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 394 | Ok(PathBuf::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:662:26 [INFO] [stdout] | [INFO] [stdout] 662 | let result = BuildSource::from_str(value).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `toip` (bin "toip" test) due to 11 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `Image` is never used [INFO] [stdout] --> src/backend/mod.rs:139:11 [INFO] [stdout] | [INFO] [stdout] 139 | pub trait Image { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DockerImage` is never constructed [INFO] [stdout] --> src/backend/driver/docker.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct DockerImage(String); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RuntimeConfig` is never constructed [INFO] [stdout] --> src/config.rs:287:12 [INFO] [stdout] | [INFO] [stdout] 287 | pub struct RuntimeConfig { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / /// Container name [INFO] [stdout] 44 | | #[clap(short, long)] [INFO] [stdout] 45 | | container: Option, [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/config.rs:217:70 [INFO] [stdout] | [INFO] [stdout] 217 | fn from_str(value: &str) -> std::result::Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 218 | | let context = PathBuf::from_str(value)?; [INFO] [stdout] 219 | | Ok(BuildSource { [INFO] [stdout] 220 | | context, [INFO] [stdout] 221 | | ..Default::default() [INFO] [stdout] 222 | | }) [INFO] [stdout] 223 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/config.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let context = PathBuf::from_str(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let context = PathBuf::from_str(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:218:23 [INFO] [stdout] | [INFO] [stdout] 218 | let context = PathBuf::from_str(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | / Ok(BuildSource { [INFO] [stdout] 220 | | context, [INFO] [stdout] 221 | | ..Default::default() [INFO] [stdout] 222 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:385:61 [INFO] [stdout] | [INFO] [stdout] 385 | fn from_substituted(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________________^ [INFO] [stdout] 386 | | Ok(String::from(s)) [INFO] [stdout] 387 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:386:9 [INFO] [stdout] | [INFO] [stdout] 386 | Ok(String::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:393:61 [INFO] [stdout] | [INFO] [stdout] 393 | fn from_substituted(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________________^ [INFO] [stdout] 394 | | Ok(PathBuf::from(s)) [INFO] [stdout] 395 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:394:9 [INFO] [stdout] | [INFO] [stdout] 394 | Ok(PathBuf::from(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/config.rs:662:26 [INFO] [stdout] | [INFO] [stdout] 662 | let result = BuildSource::from_str(value).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `toip` (bin "toip") due to 11 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "75784b1b2a1964defbe48feff6e77b15e63d965f05d6546fbcaf41e7ae0fcc97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75784b1b2a1964defbe48feff6e77b15e63d965f05d6546fbcaf41e7ae0fcc97", kill_on_drop: false }` [INFO] [stdout] 75784b1b2a1964defbe48feff6e77b15e63d965f05d6546fbcaf41e7ae0fcc97