[INFO] cloning repository https://github.com/serbanrobu/tree-calculus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serbanrobu/tree-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Ftree-calculus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Ftree-calculus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3973dd390426ed0e08eade953804b4bca8913cd3 [INFO] testing serbanrobu/tree-calculus against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserbanrobu%2Ftree-calculus" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/serbanrobu/tree-calculus [INFO] finished tweaking git repo https://github.com/serbanrobu/tree-calculus [INFO] tweaked toml for git repo https://github.com/serbanrobu/tree-calculus written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/serbanrobu/tree-calculus on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/serbanrobu/tree-calculus 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded ascii-canvas v4.0.0 [INFO] [stderr] Downloaded supports-color v3.0.2 [INFO] [stderr] Downloaded logos-derive v0.15.0 [INFO] [stderr] Downloaded clap_builder v4.5.30 [INFO] [stderr] Downloaded redox_syscall v0.5.9 [INFO] [stderr] Downloaded terminal_size v0.4.1 [INFO] [stderr] Downloaded boxcar v0.2.10 [INFO] [stderr] Downloaded lalrpop-util v0.22.1 [INFO] [stderr] Downloaded owo-colors v4.1.0 [INFO] [stderr] Downloaded logos-codegen v0.15.0 [INFO] [stderr] Downloaded clap v4.5.30 [INFO] [stderr] Downloaded clap_derive v4.5.28 [INFO] [stderr] Downloaded term v1.0.1 [INFO] [stderr] Downloaded salsa-macro-rules v0.1.0 [INFO] [stderr] Downloaded miette v7.5.0 [INFO] [stderr] Downloaded salsa-macros v0.18.0 [INFO] [stderr] Downloaded backtrace-ext v0.2.1 [INFO] [stderr] Downloaded miette-derive v7.5.0 [INFO] [stderr] Downloaded salsa v0.18.0 [INFO] [stderr] Downloaded logos v0.15.0 [INFO] [stderr] Downloaded lalrpop v0.22.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9097ee7d494b7cfc4a56597047b5bbc33ddee1caf0710c00208fa79c97f5a2d [INFO] running `Command { std: "docker" "start" "-a" "f9097ee7d494b7cfc4a56597047b5bbc33ddee1caf0710c00208fa79c97f5a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9097ee7d494b7cfc4a56597047b5bbc33ddee1caf0710c00208fa79c97f5a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9097ee7d494b7cfc4a56597047b5bbc33ddee1caf0710c00208fa79c97f5a2d", kill_on_drop: false }` [INFO] [stdout] f9097ee7d494b7cfc4a56597047b5bbc33ddee1caf0710c00208fa79c97f5a2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 848d58cc66537d194a2ae7228edfeab063be2f48179474ba8913f91bbb72a294 [INFO] running `Command { std: "docker" "start" "-a" "848d58cc66537d194a2ae7228edfeab063be2f48179474ba8913f91bbb72a294", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling term v1.0.1 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling miniz_oxide v0.8.5 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling ascii-canvas v4.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling string_cache v0.8.8 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling clap_builder v4.5.30 [INFO] [stderr] Compiling logos-codegen v0.15.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling supports-color v3.0.2 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling hashlink v0.9.1 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling boxcar v0.2.10 [INFO] [stderr] Compiling terminal_size v0.4.1 [INFO] [stderr] Compiling supports-hyperlinks v3.1.0 [INFO] [stderr] Compiling salsa-macro-rules v0.1.0 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling lalrpop-util v0.22.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling lalrpop v0.22.1 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling backtrace-ext v0.2.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling miette-derive v7.5.0 [INFO] [stderr] Compiling salsa-macros v0.18.0 [INFO] [stderr] Compiling clap_derive v4.5.28 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling logos-derive v0.15.0 [INFO] [stderr] Compiling logos v0.15.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling miette v7.5.0 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling salsa v0.18.0 [INFO] [stderr] Compiling clap v4.5.30 [INFO] [stderr] Compiling tree-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `variant_index` [INFO] [stdout] --> src/ty.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | let variant_index = fork.left_branch(db); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ty.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let value = fork.right_branch(db); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `neutral_value` [INFO] [stdout] --> src/ty.rs:129:30 [INFO] [stdout] | [INFO] [stdout] 129 | Self::Reflection(neutral_value) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neutral_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Role` is never used [INFO] [stdout] --> src/tree/mod.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 184 | enum Role { [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 `User` is never constructed [INFO] [stdout] --> src/tree/mod.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.96s [INFO] running `Command { std: "docker" "inspect" "848d58cc66537d194a2ae7228edfeab063be2f48179474ba8913f91bbb72a294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "848d58cc66537d194a2ae7228edfeab063be2f48179474ba8913f91bbb72a294", kill_on_drop: false }` [INFO] [stdout] 848d58cc66537d194a2ae7228edfeab063be2f48179474ba8913f91bbb72a294 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67101ae6d93d9a4cda8c54289fc437c5971fbb5a4d618ed087f25c5705cb34d2 [INFO] running `Command { std: "docker" "start" "-a" "67101ae6d93d9a4cda8c54289fc437c5971fbb5a4d618ed087f25c5705cb34d2", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `variant_index` [INFO] [stdout] --> src/ty.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | let variant_index = fork.left_branch(db); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ty.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let value = fork.right_branch(db); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `neutral_value` [INFO] [stdout] --> src/ty.rs:129:30 [INFO] [stdout] | [INFO] [stdout] 129 | Self::Reflection(neutral_value) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neutral_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tree-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Role` is never used [INFO] [stdout] --> src/tree/mod.rs:184:6 [INFO] [stdout] | [INFO] [stdout] 184 | enum Role { [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 `User` is never constructed [INFO] [stdout] --> src/tree/mod.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant_index` [INFO] [stdout] --> src/ty.rs:124:21 [INFO] [stdout] | [INFO] [stdout] 124 | let variant_index = fork.left_branch(db); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ty.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | let value = fork.right_branch(db); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `neutral_value` [INFO] [stdout] --> src/ty.rs:129:30 [INFO] [stdout] | [INFO] [stdout] 129 | Self::Reflection(neutral_value) => { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neutral_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "67101ae6d93d9a4cda8c54289fc437c5971fbb5a4d618ed087f25c5705cb34d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67101ae6d93d9a4cda8c54289fc437c5971fbb5a4d618ed087f25c5705cb34d2", kill_on_drop: false }` [INFO] [stdout] 67101ae6d93d9a4cda8c54289fc437c5971fbb5a4d618ed087f25c5705cb34d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7e0281b74cecd3bb1ea7837ebec000594b4d73d4f03a77c285d14c4d37c45fc1 [INFO] running `Command { std: "docker" "start" "-a" "7e0281b74cecd3bb1ea7837ebec000594b4d73d4f03a77c285d14c4d37c45fc1", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `variant_index` [INFO] [stderr] --> src/ty.rs:124:21 [INFO] [stderr] | [INFO] [stderr] 124 | let variant_index = fork.left_branch(db); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/ty.rs:125:21 [INFO] [stderr] | [INFO] [stderr] 125 | let value = fork.right_branch(db); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `neutral_value` [INFO] [stderr] --> src/ty.rs:129:30 [INFO] [stderr] | [INFO] [stderr] 129 | Self::Reflection(neutral_value) => { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_neutral_value` [INFO] [stderr] [INFO] [stderr] warning: enum `Role` is never used [INFO] [stderr] --> src/tree/mod.rs:184:6 [INFO] [stderr] | [INFO] [stderr] 184 | enum Role { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `User` is never constructed [INFO] [stderr] --> src/tree/mod.rs:191:8 [INFO] [stderr] | [INFO] [stderr] 191 | struct User { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tree-calculus` (lib) generated 5 warnings [INFO] [stderr] warning: `tree-calculus` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_calculus-c5774730df22b984) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tree::tests::it_works ... ok [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-bc1691bad03d61b4) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/zip.rs (/opt/rustwide/target/debug/deps/zip-c13ffb1c4718aa06) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tree_calculus [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/tree/error.rs - tree::error::Error::custom (line 62) ... ok [INFO] [stdout] test src/tree/error.rs - tree::error::Error::custom (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7e0281b74cecd3bb1ea7837ebec000594b4d73d4f03a77c285d14c4d37c45fc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e0281b74cecd3bb1ea7837ebec000594b4d73d4f03a77c285d14c4d37c45fc1", kill_on_drop: false }` [INFO] [stdout] 7e0281b74cecd3bb1ea7837ebec000594b4d73d4f03a77c285d14c4d37c45fc1