[INFO] cloning repository https://github.com/dbalduini/tig [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dbalduini/tig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbalduini%2Ftig", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbalduini%2Ftig'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a763b25ea11cc8171bf70d2b42c89729791164a [INFO] building dbalduini/tig 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%2Fdbalduini%2Ftig" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dbalduini/tig 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/dbalduini/tig [INFO] finished tweaking git repo https://github.com/dbalduini/tig [INFO] tweaked toml for git repo https://github.com/dbalduini/tig written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dbalduini/tig 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] Downloading crates ... [INFO] [stderr] Downloaded rust-ini v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6f857186d52c71cdd28f83064266df2da6ac19d4c3be734174163eea8d45ea5b [INFO] running `Command { std: "docker" "start" "-a" "6f857186d52c71cdd28f83064266df2da6ac19d4c3be734174163eea8d45ea5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f857186d52c71cdd28f83064266df2da6ac19d4c3be734174163eea8d45ea5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f857186d52c71cdd28f83064266df2da6ac19d4c3be734174163eea8d45ea5b", kill_on_drop: false }` [INFO] [stdout] 6f857186d52c71cdd28f83064266df2da6ac19d4c3be734174163eea8d45ea5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] acdaea8c2e115b725ae82f8d07955a94ab66ca7fccc8064d5b2572816b1b19f1 [INFO] running `Command { std: "docker" "start" "-a" "acdaea8c2e115b725ae82f8d07955a94ab66ca7fccc8064d5b2572816b1b19f1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling flate2 v1.0.19 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling dlv-list v0.2.2 [INFO] [stderr] Compiling ordered-multimap v0.3.1 [INFO] [stderr] Compiling rust-ini v0.16.1 [INFO] [stderr] Compiling tig v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `objects::Blob` [INFO] [stdout] --> src/git/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use objects::Blob; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `repository::Repository` [INFO] [stdout] --> src/git/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use repository::Repository; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deserialize` is never used [INFO] [stdout] --> src/git/objects.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Blob { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn deserialize(&mut self, data: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `worktree` is never read [INFO] [stdout] --> src/git/repository.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Repository { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 12 | worktree: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Repository` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/git/repository.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | file.write_all((hash + "\n").as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 136 | let _ = file.write_all((hash + "\n").as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/git/repository.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | file.flush(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = file.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.88s [INFO] running `Command { std: "docker" "inspect" "acdaea8c2e115b725ae82f8d07955a94ab66ca7fccc8064d5b2572816b1b19f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acdaea8c2e115b725ae82f8d07955a94ab66ca7fccc8064d5b2572816b1b19f1", kill_on_drop: false }` [INFO] [stdout] acdaea8c2e115b725ae82f8d07955a94ab66ca7fccc8064d5b2572816b1b19f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7c1730d7d0ec788f465d052278841dde71ab76bf246edf9951eac71e043ec06 [INFO] running `Command { std: "docker" "start" "-a" "a7c1730d7d0ec788f465d052278841dde71ab76bf246edf9951eac71e043ec06", kill_on_drop: false }` [INFO] [stderr] Compiling tig v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `objects::Blob` [INFO] [stdout] --> src/git/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use objects::Blob; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `repository::Repository` [INFO] [stdout] --> src/git/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use repository::Repository; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deserialize` is never used [INFO] [stdout] --> src/git/objects.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Blob { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn deserialize(&mut self, data: String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `worktree` is never read [INFO] [stdout] --> src/git/repository.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Repository { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 12 | worktree: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Repository` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/git/repository.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | file.write_all((hash + "\n").as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 136 | let _ = file.write_all((hash + "\n").as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/git/repository.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | file.flush(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 137 | let _ = file.flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "a7c1730d7d0ec788f465d052278841dde71ab76bf246edf9951eac71e043ec06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7c1730d7d0ec788f465d052278841dde71ab76bf246edf9951eac71e043ec06", kill_on_drop: false }` [INFO] [stdout] a7c1730d7d0ec788f465d052278841dde71ab76bf246edf9951eac71e043ec06