[INFO] fetching crate devcon 0.2.0... [INFO] checking devcon-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate devcon 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate devcon 0.2.0 [INFO] finished tweaking crates.io crate devcon 0.2.0 [INFO] tweaked toml for crates.io crate devcon 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate devcon 0.2.0 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 devcon 0.2.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 35e6d7c7cc4ed29f6dfa17f9cb017e7a5dc98048d2221cd4bf7fcbf1105e2abc [INFO] running `Command { std: "docker" "start" "-a" "35e6d7c7cc4ed29f6dfa17f9cb017e7a5dc98048d2221cd4bf7fcbf1105e2abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35e6d7c7cc4ed29f6dfa17f9cb017e7a5dc98048d2221cd4bf7fcbf1105e2abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35e6d7c7cc4ed29f6dfa17f9cb017e7a5dc98048d2221cd4bf7fcbf1105e2abc", kill_on_drop: false }` [INFO] [stdout] 35e6d7c7cc4ed29f6dfa17f9cb017e7a5dc98048d2221cd4bf7fcbf1105e2abc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 570ce3009cd9bb69c048be887bc5021f3fd1ecaa370cf47d431ea8e0511ed36b [INFO] running `Command { std: "docker" "start" "-a" "570ce3009cd9bb69c048be887bc5021f3fd1ecaa370cf47d431ea8e0511ed36b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Compiling serde_derive v1.0.135 [INFO] [stderr] Compiling serde v1.0.135 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking shellexpand v2.1.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking devcon v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `directory`, `forward_ports`, and `run_args` are never read [INFO] [stdout] --> src/provider/docker_compose.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct DockerCompose { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | pub directory: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub forward_ports: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | pub run_args: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DockerCompose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `directory`, `forward_ports`, and `run_args` are never read [INFO] [stdout] --> src/provider/podman_compose.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct PodmanCompose { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub directory: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | pub file: String, [INFO] [stdout] 18 | pub forward_ports: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | pub name: String, [INFO] [stdout] 20 | pub run_args: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PodmanCompose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `directory`, `forward_ports`, and `run_args` are never read [INFO] [stdout] --> src/provider/docker_compose.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct DockerCompose { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | pub directory: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | pub forward_ports: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | pub run_args: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DockerCompose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `directory`, `forward_ports`, and `run_args` are never read [INFO] [stdout] --> src/provider/podman_compose.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct PodmanCompose { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub directory: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | pub file: String, [INFO] [stdout] 18 | pub forward_ports: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 19 | pub name: String, [INFO] [stdout] 20 | pub run_args: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PodmanCompose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | dir: 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/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | dir: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | dir: 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/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | dir: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `devcon` (bin "devcon") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `devcon` (bin "devcon" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "570ce3009cd9bb69c048be887bc5021f3fd1ecaa370cf47d431ea8e0511ed36b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "570ce3009cd9bb69c048be887bc5021f3fd1ecaa370cf47d431ea8e0511ed36b", kill_on_drop: false }` [INFO] [stdout] 570ce3009cd9bb69c048be887bc5021f3fd1ecaa370cf47d431ea8e0511ed36b