[INFO] fetching crate codd 0.1.0...
[INFO] testing codd-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate codd 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate codd 0.1.0
[INFO] finished tweaking crates.io crate codd 0.1.0
[INFO] tweaked toml for crates.io crate codd 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate codd 0.1.0 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] crate crates.io crate codd 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.21
[INFO] [stderr]   Downloaded thiserror-impl v1.0.21
[INFO] [stderr]   Downloaded syn v1.0.48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 55dbf453d476d4ff8546473700b7626a8ef1d6e99574e3539b7f590b08467e98
[INFO] running `Command { std: "docker" "start" "-a" "55dbf453d476d4ff8546473700b7626a8ef1d6e99574e3539b7f590b08467e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55dbf453d476d4ff8546473700b7626a8ef1d6e99574e3539b7f590b08467e98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dbf453d476d4ff8546473700b7626a8ef1d6e99574e3539b7f590b08467e98", kill_on_drop: false }`
[INFO] [stdout] 55dbf453d476d4ff8546473700b7626a8ef1d6e99574e3539b7f590b08467e98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4be6e0d7e40c628405bb33aeec56ec023e9506088a2746388dabc16258f8b2c3
[INFO] running `Command { std: "docker" "start" "-a" "4be6e0d7e40c628405bb33aeec56ec023e9506088a2746388dabc16258f8b2c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling thiserror v1.0.21
[INFO] [stderr]    Compiling codd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `left` and `right` are never read
[INFO] [stdout]    --> src/expression/join.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct Debuggable<L, R, Left, Right>
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 176 |     left: Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 177 |     right: Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `left` and `right` are never read
[INFO] [stdout]    --> src/expression/product.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct Debuggable<L, R, Left, Right>
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 131 |     left: Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 132 |     right: Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `expression` is never read
[INFO] [stdout]    --> src/expression/project.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | struct Debuggable<S, E>
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 113 |     expression: E,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `expression` is never read
[INFO] [stdout]    --> src/expression/select.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Debuggable<T, E>
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     expression: E,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn stable(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn stable(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn recent(&self) -> Ref<Tuples<T>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn recent(&self) -> Ref<'_, Tuples<T>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn to_add(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn to_add(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:120:32
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<dyn FnMut(&L) -> K> {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<'_, dyn FnMut(&L) -> K> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:127:33
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<dyn FnMut(&R) -> K> {
[INFO] [stdout]     |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<'_, dyn FnMut(&R) -> K> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:133:30
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stdout]     |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/product.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn mapper_mut(&self) -> RefMut<dyn FnMut(&L, &R) -> T> {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&L, &R) -> T> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/project.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&S) -> T> {
[INFO] [stdout]    |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&S) -> T> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/select.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<dyn FnMut(&T) -> bool> {
[INFO] [stdout]    |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<'_, dyn FnMut(&T) -> bool> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "4be6e0d7e40c628405bb33aeec56ec023e9506088a2746388dabc16258f8b2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be6e0d7e40c628405bb33aeec56ec023e9506088a2746388dabc16258f8b2c3", kill_on_drop: false }`
[INFO] [stdout] 4be6e0d7e40c628405bb33aeec56ec023e9506088a2746388dabc16258f8b2c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0dd86968356d3b2638e4f930b8a961a990c1f9a5c745dbc3aac93737698f1a53
[INFO] running `Command { std: "docker" "start" "-a" "0dd86968356d3b2638e4f930b8a961a990c1f9a5c745dbc3aac93737698f1a53", kill_on_drop: false }`
[INFO] [stderr]    Compiling codd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `left` and `right` are never read
[INFO] [stdout]    --> src/expression/join.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct Debuggable<L, R, Left, Right>
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 176 |     left: Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 177 |     right: Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `left` and `right` are never read
[INFO] [stdout]    --> src/expression/product.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct Debuggable<L, R, Left, Right>
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 131 |     left: Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 132 |     right: Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `expression` is never read
[INFO] [stdout]    --> src/expression/project.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | struct Debuggable<S, E>
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 113 |     expression: E,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `expression` is never read
[INFO] [stdout]    --> src/expression/select.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Debuggable<T, E>
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     expression: E,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn stable(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn stable(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn recent(&self) -> Ref<Tuples<T>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn recent(&self) -> Ref<'_, Tuples<T>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn to_add(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn to_add(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:120:32
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<dyn FnMut(&L) -> K> {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<'_, dyn FnMut(&L) -> K> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:127:33
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<dyn FnMut(&R) -> K> {
[INFO] [stdout]     |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<'_, dyn FnMut(&R) -> K> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:133:30
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stdout]     |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/product.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn mapper_mut(&self) -> RefMut<dyn FnMut(&L, &R) -> T> {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&L, &R) -> T> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/project.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&S) -> T> {
[INFO] [stdout]    |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&S) -> T> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/select.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<dyn FnMut(&T) -> bool> {
[INFO] [stdout]    |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<'_, dyn FnMut(&T) -> bool> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `left` and `right` are never read
[INFO] [stdout]    --> src/expression/join.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct Debuggable<L, R, Left, Right>
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 176 |     left: Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 177 |     right: Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `left` and `right` are never read
[INFO] [stdout]    --> src/expression/product.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct Debuggable<L, R, Left, Right>
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 131 |     left: Left,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 132 |     right: Right,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `expression` is never read
[INFO] [stdout]    --> src/expression/project.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | struct Debuggable<S, E>
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 113 |     expression: E,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` 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 `expression` is never read
[INFO] [stdout]    --> src/expression/select.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Debuggable<T, E>
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     expression: E,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Debuggable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn stable(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn stable(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn recent(&self) -> Ref<Tuples<T>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn recent(&self) -> Ref<'_, Tuples<T>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/database/instance.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn to_add(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn to_add(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:120:32
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<dyn FnMut(&L) -> K> {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<'_, dyn FnMut(&L) -> K> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:127:33
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<dyn FnMut(&R) -> K> {
[INFO] [stdout]     |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<'_, dyn FnMut(&R) -> K> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expression/join.rs:133:30
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stdout]     |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/product.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn mapper_mut(&self) -> RefMut<dyn FnMut(&L, &R) -> T> {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&L, &R) -> T> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/project.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&S) -> T> {
[INFO] [stdout]    |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&S) -> T> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expression/select.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<dyn FnMut(&T) -> bool> {
[INFO] [stdout]    |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<'_, dyn FnMut(&T) -> bool> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.91s
[INFO] running `Command { std: "docker" "inspect" "0dd86968356d3b2638e4f930b8a961a990c1f9a5c745dbc3aac93737698f1a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd86968356d3b2638e4f930b8a961a990c1f9a5c745dbc3aac93737698f1a53", kill_on_drop: false }`
[INFO] [stdout] 0dd86968356d3b2638e4f930b8a961a990c1f9a5c745dbc3aac93737698f1a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8c421169bb54015508c44fa749123197b51988204cb426c9a01f3f3052d0001d
[INFO] running `Command { std: "docker" "start" "-a" "8c421169bb54015508c44fa749123197b51988204cb426c9a01f3f3052d0001d", kill_on_drop: false }`
[INFO] [stderr] warning: fields `left` and `right` are never read
[INFO] [stderr]    --> src/expression/join.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 169 | struct Debuggable<L, R, Left, Right>
[INFO] [stderr]     |        ---------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 176 |     left: Left,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 177 |     right: Right,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Debuggable` has a derived impl for the trait `Debug`, 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: fields `left` and `right` are never read
[INFO] [stderr]    --> src/expression/product.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 124 | struct Debuggable<L, R, Left, Right>
[INFO] [stderr]     |        ---------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 131 |     left: Left,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 132 |     right: Right,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Debuggable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `expression` is never read
[INFO] [stderr]    --> src/expression/project.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 108 | struct Debuggable<S, E>
[INFO] [stderr]     |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 113 |     expression: E,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Debuggable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `expression` is never read
[INFO] [stderr]    --> src/expression/select.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 104 | struct Debuggable<T, E>
[INFO] [stderr]     |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 109 |     expression: E,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Debuggable` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/database/instance.rs:136:19
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn stable(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn stable(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stderr]     |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/database/instance.rs:143:19
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn recent(&self) -> Ref<Tuples<T>> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn recent(&self) -> Ref<'_, Tuples<T>> {
[INFO] [stderr]     |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/database/instance.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn to_add(&self) -> Ref<Vec<Tuples<T>>> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn to_add(&self) -> Ref<'_, Vec<Tuples<T>>> {
[INFO] [stderr]     |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/expression/join.rs:120:32
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<dyn FnMut(&L) -> K> {
[INFO] [stderr]     |                                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub(crate) fn left_key_mut(&self) -> RefMut<'_, dyn FnMut(&L) -> K> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/expression/join.rs:127:33
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<dyn FnMut(&R) -> K> {
[INFO] [stderr]     |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub(crate) fn right_key_mut(&self) -> RefMut<'_, dyn FnMut(&R) -> K> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/expression/join.rs:133:30
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stderr]     |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&K, &L, &R) -> T> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expression/product.rs:89:23
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn mapper_mut(&self) -> RefMut<dyn FnMut(&L, &R) -> T> {
[INFO] [stderr]    |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&L, &R) -> T> {
[INFO] [stderr]    |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expression/project.rs:75:30
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<dyn FnMut(&S) -> T> {
[INFO] [stderr]    |                              ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub(crate) fn mapper_mut(&self) -> RefMut<'_, dyn FnMut(&S) -> T> {
[INFO] [stderr]    |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expression/select.rs:73:33
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<dyn FnMut(&T) -> bool> {
[INFO] [stderr]    |                                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub(crate) fn predicate_mut(&self) -> RefMut<'_, dyn FnMut(&T) -> bool> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `codd` (lib) generated 13 warnings (run `cargo fix --lib -p codd` to apply 9 suggestions)
[INFO] [stderr] warning: `codd` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/codd-49e069f464622d84)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test database::evaluate::tests::test_evaluate_empty ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_difference ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_full ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_project ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_intersect ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_join ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_product ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_select ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_singleton ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_union ... ok
[INFO] [stdout] test database::instance::tests::test_tuples_merge ... ok
[INFO] [stdout] test database::tests::test_add_relation ... ok
[INFO] [stdout] test database::tests::test_clone_database ... ok
[INFO] [stdout] test database::tests::test_database_new ... ok
[INFO] [stdout] test database::tests::test_get_relation ... ok
[INFO] [stdout] test database::tests::test_get_view ... ok
[INFO] [stdout] test database::tests::test_insert ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_relation ... ok
[INFO] [stdout] test database::instance::tests::test_instance_changed ... ok
[INFO] [stdout] test expression::intersect::tests::test_clone ... ok
[INFO] [stdout] test database::instance::tests::test_tuples_from_list ... ok
[INFO] [stdout] test expression::difference::tests::test_clone ... ok
[INFO] [stdout] test database::instance::tests::test_instance_insert ... ok
[INFO] [stdout] test expression::join::tests::test_clone ... ok
[INFO] [stdout] test expression::project::tests::test_clone ... ok
[INFO] [stdout] test expression::relation::tests::test_clone ... ok
[INFO] [stdout] test expression::product::tests::test_clone ... ok
[INFO] [stdout] test expression::relation::tests::test_new ... ok
[INFO] [stdout] test expression::select::tests::test_clone ... ok
[INFO] [stdout] test expression::singleton::tests::test_clone ... ok
[INFO] [stdout] test expression::singleton::tests::test_new ... ok
[INFO] [stdout] test expression::union::tests::test_clone ... ok
[INFO] [stdout] test expression::view::tests::test_clone ... ok
[INFO] [stdout] test database::evaluate::tests::test_evaluate_view ... ok
[INFO] [stdout] test database::tests::test_store_view ... ok
[INFO] [stdout] test database::instance::tests::test_clone_instance ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests codd
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::intersect (line 79) ... ok
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::select (line 55) ... ok
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::union (line 141) ... ok
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::product (line 172) ... ok
[INFO] [stdout] test src/database.rs - database::Database (line 132) ... ok
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::project (line 28) ... ok
[INFO] [stdout] test src/expression/full.rs - expression::full::Full (line 12) ... ok
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::difference (line 109) ... ok
[INFO] [stdout] test src/expression/difference.rs - expression::difference::Difference (line 8) ... ok
[INFO] [stdout] test src/expression/empty.rs - expression::empty::Empty (line 8) ... ok
[INFO] [stdout] test src/expression/project.rs - expression::project::Project (line 12) ... ok
[INFO] [stdout] test src/expression/intersect.rs - expression::intersect::Intersect (line 8) ... ok
[INFO] [stdout] test src/expression/product.rs - expression::product::Product (line 12) ... ok
[INFO] [stdout] test src/expression/join.rs - expression::join::Join (line 16) ... ok
[INFO] [stdout] test src/expression/relation.rs - expression::relation::Relation (line 9) ... ok
[INFO] [stdout] test src/expression/singleton.rs - expression::singleton::Singleton (line 7) ... ok
[INFO] [stdout] test src/expression/union.rs - expression::union::Union (line 8) ... ok
[INFO] [stdout] test src/expression/select.rs - expression::select::Select (line 12) ... ok
[INFO] [stdout] test src/expression/builder.rs - expression::builder::Builder<L,Left>::with_key (line 206) ... ok
[INFO] [stdout] test src/expression/view.rs - expression::view::View (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c421169bb54015508c44fa749123197b51988204cb426c9a01f3f3052d0001d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c421169bb54015508c44fa749123197b51988204cb426c9a01f3f3052d0001d", kill_on_drop: false }`
[INFO] [stdout] 8c421169bb54015508c44fa749123197b51988204cb426c9a01f3f3052d0001d
