[INFO] fetching crate ziptree 0.1.1... [INFO] testing ziptree-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate ziptree 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ziptree 0.1.1 [INFO] finished tweaking crates.io crate ziptree 0.1.1 [INFO] tweaked toml for crates.io crate ziptree 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ziptree 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded autocfg v0.1.8 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded rand_hc v0.1.0 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0ebd430301b1f19869303e42c1662e14f177560e366e83fb6751b689c4ef5d0 [INFO] running `Command { std: "docker" "start" "-a" "f0ebd430301b1f19869303e42c1662e14f177560e366e83fb6751b689c4ef5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0ebd430301b1f19869303e42c1662e14f177560e366e83fb6751b689c4ef5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0ebd430301b1f19869303e42c1662e14f177560e366e83fb6751b689c4ef5d0", kill_on_drop: false }` [INFO] [stdout] f0ebd430301b1f19869303e42c1662e14f177560e366e83fb6751b689c4ef5d0 [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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a06b66d491375fbbf5e988bf1dd74711f199d63914db5f28cff18e95ce56be17 [INFO] running `Command { std: "docker" "start" "-a" "a06b66d491375fbbf5e988bf1dd74711f199d63914db5f28cff18e95ce56be17", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling ziptree v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `greater` [INFO] [stdout] --> src/lib.rs:422:34 [INFO] [stdout] | [INFO] [stdout] 422 | ... Some(greater) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_greater` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Iter<'a, K: 'a, V: 'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 30 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Iter` has a derived impl for the trait `Clone`, 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: field `tree` is never read [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct IterMut<'a, K: 'a, V: 'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 37 | tree: &'a mut ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Keys<'a, K: 'a, V: 'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 45 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keys` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Values<'a, K: 'a, V: 'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 53 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Values` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ValuesMut<'a, K: 'a, V: 'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 60 | tree: &'a mut ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dump` is never used [INFO] [stdout] --> src/lib.rs:534:8 [INFO] [stdout] | [INFO] [stdout] 101 | / impl ZipTree where [INFO] [stdout] 102 | | K: Ord, [INFO] [stdout] | |___________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 534 | fn dump(&self) where [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `Command { std: "docker" "inspect" "a06b66d491375fbbf5e988bf1dd74711f199d63914db5f28cff18e95ce56be17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a06b66d491375fbbf5e988bf1dd74711f199d63914db5f28cff18e95ce56be17", kill_on_drop: false }` [INFO] [stdout] a06b66d491375fbbf5e988bf1dd74711f199d63914db5f28cff18e95ce56be17 [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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d034ff7c6e2a291c67e5acc9a6605238a4cdfbc0c78ab358954660a10c892eb [INFO] running `Command { std: "docker" "start" "-a" "9d034ff7c6e2a291c67e5acc9a6605238a4cdfbc0c78ab358954660a10c892eb", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stdout] warning: unused variable: `greater` [INFO] [stdout] --> src/lib.rs:422:34 [INFO] [stdout] | [INFO] [stdout] 422 | ... Some(greater) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_greater` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Iter<'a, K: 'a, V: 'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 30 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Iter` has a derived impl for the trait `Clone`, 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: field `tree` is never read [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct IterMut<'a, K: 'a, V: 'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 37 | tree: &'a mut ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Keys<'a, K: 'a, V: 'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 45 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keys` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Values<'a, K: 'a, V: 'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 53 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Values` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ValuesMut<'a, K: 'a, V: 'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 60 | tree: &'a mut ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dump` is never used [INFO] [stdout] --> src/lib.rs:534:8 [INFO] [stdout] | [INFO] [stdout] 101 | / impl ZipTree where [INFO] [stdout] 102 | | K: Ord, [INFO] [stdout] | |___________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 534 | fn dump(&self) where [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ziptree v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> tests/simple.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, BTreeMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `greater` [INFO] [stdout] --> src/lib.rs:422:34 [INFO] [stdout] | [INFO] [stdout] 422 | ... Some(greater) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_greater` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Iter<'a, K: 'a, V: 'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 30 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Iter` has a derived impl for the trait `Clone`, 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: field `tree` is never read [INFO] [stdout] --> src/lib.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct IterMut<'a, K: 'a, V: 'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 37 | tree: &'a mut ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct Keys<'a, K: 'a, V: 'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 45 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Keys` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Values<'a, K: 'a, V: 'a> { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 53 | tree: &'a ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Values` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tree` is never read [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ValuesMut<'a, K: 'a, V: 'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 60 | tree: &'a mut ZipTree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dump` is never used [INFO] [stdout] --> src/lib.rs:534:8 [INFO] [stdout] | [INFO] [stdout] 101 | / impl ZipTree where [INFO] [stdout] 102 | | K: Ord, [INFO] [stdout] | |___________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 534 | fn dump(&self) where [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "9d034ff7c6e2a291c67e5acc9a6605238a4cdfbc0c78ab358954660a10c892eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d034ff7c6e2a291c67e5acc9a6605238a4cdfbc0c78ab358954660a10c892eb", kill_on_drop: false }` [INFO] [stdout] 9d034ff7c6e2a291c67e5acc9a6605238a4cdfbc0c78ab358954660a10c892eb [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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f18a903398c48f904c0f2c577a40e3e2b776cb67d83ee4a0e8ad645110dda6b3 [INFO] running `Command { std: "docker" "start" "-a" "f18a903398c48f904c0f2c577a40e3e2b776cb67d83ee4a0e8ad645110dda6b3", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] warning: unused variable: `greater` [INFO] [stderr] --> src/lib.rs:422:34 [INFO] [stderr] | [INFO] [stderr] 422 | ... Some(greater) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_greater` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `tree` is never read [INFO] [stderr] --> src/lib.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub struct Iter<'a, K: 'a, V: 'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 30 | tree: &'a ZipTree, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Iter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `tree` is never read [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct IterMut<'a, K: 'a, V: 'a> { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 37 | tree: &'a mut ZipTree, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `tree` is never read [INFO] [stderr] --> src/lib.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub struct Keys<'a, K: 'a, V: 'a> { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 45 | tree: &'a ZipTree, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Keys` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `tree` is never read [INFO] [stderr] --> src/lib.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub struct Values<'a, K: 'a, V: 'a> { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 53 | tree: &'a ZipTree, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Values` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `tree` is never read [INFO] [stderr] --> src/lib.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 59 | pub struct ValuesMut<'a, K: 'a, V: 'a> { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 60 | tree: &'a mut ZipTree, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `dump` is never used [INFO] [stderr] --> src/lib.rs:534:8 [INFO] [stderr] | [INFO] [stderr] 101 | / impl ZipTree where [INFO] [stderr] 102 | | K: Ord, [INFO] [stderr] | |___________- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 534 | fn dump(&self) where [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ziptree` (lib) generated 7 warnings (run `cargo fix --lib -p ziptree` to apply 1 suggestion) [INFO] [stderr] warning: `ziptree` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> tests/simple.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashMap, BTreeMap}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `ziptree` (test "simple") generated 1 warning (run `cargo fix --test "simple" -p ziptree` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ziptree-cfc847802853f1a9) [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 tests/simple.rs (/opt/rustwide/target/debug/deps/simple-d83df37181d08f2c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test simple_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.86s [INFO] [stdout] [INFO] [stderr] Doc-tests ziptree [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] running `Command { std: "docker" "inspect" "f18a903398c48f904c0f2c577a40e3e2b776cb67d83ee4a0e8ad645110dda6b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f18a903398c48f904c0f2c577a40e3e2b776cb67d83ee4a0e8ad645110dda6b3", kill_on_drop: false }` [INFO] [stdout] f18a903398c48f904c0f2c577a40e3e2b776cb67d83ee4a0e8ad645110dda6b3