[INFO] cloning repository https://github.com/wondwise/wondwise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wondwise/wondwise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwondwise%2Fwondwise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwondwise%2Fwondwise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] edc051ecb26df1035958135491bfbfa1d880fb32 [INFO] building wondwise/wondwise against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwondwise%2Fwondwise" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wondwise/wondwise on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wondwise/wondwise [INFO] finished tweaking git repo https://github.com/wondwise/wondwise [INFO] tweaked toml for git repo https://github.com/wondwise/wondwise written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wondwise/wondwise 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline v8.0.0 [INFO] [stderr] Downloaded redox_syscall v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fbc67024f8285bb888f2b61edd44c9a2e2baed1f74f6d8f99dad740321c7f5d [INFO] running `Command { std: "docker" "start" "-a" "4fbc67024f8285bb888f2b61edd44c9a2e2baed1f74f6d8f99dad740321c7f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fbc67024f8285bb888f2b61edd44c9a2e2baed1f74f6d8f99dad740321c7f5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fbc67024f8285bb888f2b61edd44c9a2e2baed1f74f6d8f99dad740321c7f5d", kill_on_drop: false }` [INFO] [stdout] 4fbc67024f8285bb888f2b61edd44c9a2e2baed1f74f6d8f99dad740321c7f5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2768e0aa53ff582335defb3dd3b65c89e554a774a11161a18665af9f94e7c104 [INFO] running `Command { std: "docker" "start" "-a" "2768e0aa53ff582335defb3dd3b65c89e554a774a11161a18665af9f94e7c104", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling directories v3.0.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling rustyline v8.0.0 [INFO] [stderr] Compiling wondwise v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `config_dir` and `cache_dir` are never read [INFO] [stdout] --> src/utils/dirs.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct WondwiseDirs { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 10 | config_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | cache_dir: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WondwiseDirs` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `verify`, `config_dir`, and `cache_dir` are never used [INFO] [stdout] --> src/utils/dirs.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl WondwiseDirs { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn verify(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn config_dir(&self) -> &Path { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn cache_dir(&self) -> &Path { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Info`, `Error`, and `Warning` are never constructed [INFO] [stdout] --> src/utils/logs.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum LogLevel { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 24 | Info, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | Debug, [INFO] [stdout] 26 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `code` is never read [INFO] [stdout] --> src/utils/logs.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Log { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 47 | level: LogLevel, [INFO] [stdout] 48 | code: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Log` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.52s [INFO] running `Command { std: "docker" "inspect" "2768e0aa53ff582335defb3dd3b65c89e554a774a11161a18665af9f94e7c104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2768e0aa53ff582335defb3dd3b65c89e554a774a11161a18665af9f94e7c104", kill_on_drop: false }` [INFO] [stdout] 2768e0aa53ff582335defb3dd3b65c89e554a774a11161a18665af9f94e7c104 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c07a1f701077fc030de59cb4b92aba8b390a0701d7b16766501f0548a5f5e6a [INFO] running `Command { std: "docker" "start" "-a" "4c07a1f701077fc030de59cb4b92aba8b390a0701d7b16766501f0548a5f5e6a", kill_on_drop: false }` [INFO] [stderr] Compiling wondwise v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `verify`, `config_dir`, and `cache_dir` are never used [INFO] [stdout] --> src/utils/dirs.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl WondwiseDirs { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn verify(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn config_dir(&self) -> &Path { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn cache_dir(&self) -> &Path { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Info` and `Warning` are never constructed [INFO] [stdout] --> src/utils/logs.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub enum LogLevel { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 24 | Info, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "4c07a1f701077fc030de59cb4b92aba8b390a0701d7b16766501f0548a5f5e6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c07a1f701077fc030de59cb4b92aba8b390a0701d7b16766501f0548a5f5e6a", kill_on_drop: false }` [INFO] [stdout] 4c07a1f701077fc030de59cb4b92aba8b390a0701d7b16766501f0548a5f5e6a