[INFO] fetching crate mice 0.11.1...
[INFO] testing mice-0.11.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate mice 0.11.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mice 0.11.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mice 0.11.1
[INFO] finished tweaking crates.io crate mice 0.11.1
[INFO] tweaked toml for crates.io crate mice 0.11.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded core_extensions v1.5.3
[INFO] [stderr]   Downloaded derive-syn-parse v0.1.5
[INFO] [stderr]   Downloaded psm v0.1.21
[INFO] [stderr]   Downloaded lasso v0.6.0
[INFO] [stderr]   Downloaded stacker v0.1.15
[INFO] [stderr]   Downloaded quickscope v0.1.6
[INFO] [stderr]   Downloaded mbot_proc_macro_helpers v0.0.2
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 495412aa75ade9a469bba2bf000ac4a1e2ba89126a3c45f9be26ee3edc8b2018
[INFO] running `Command { std: "docker" "start" "-a" "495412aa75ade9a469bba2bf000ac4a1e2ba89126a3c45f9be26ee3edc8b2018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "495412aa75ade9a469bba2bf000ac4a1e2ba89126a3c45f9be26ee3edc8b2018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495412aa75ade9a469bba2bf000ac4a1e2ba89126a3c45f9be26ee3edc8b2018", kill_on_drop: false }`
[INFO] [stdout] 495412aa75ade9a469bba2bf000ac4a1e2ba89126a3c45f9be26ee3edc8b2018
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ec85b127416ecd75e97fc48a5307d7ca49aaca00a2187b4933c8d5ce126cbdd
[INFO] running `Command { std: "docker" "start" "-a" "5ec85b127416ecd75e97fc48a5307d7ca49aaca00a2187b4933c8d5ce126cbdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling core_extensions v1.5.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling quickscope v0.1.6
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling mbot_proc_macro_helpers v0.0.2
[INFO] [stderr]    Compiling mice v0.11.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MirEdge`, `MirNode`
[INFO] [stdout]  --> src/mir/check.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{MirEdge, MirGraph, MirNode};
[INFO] [stdout]   |             ^^^^^^^            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]   --> src/mir/stack.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | use ::core::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PartialApply` is never constructed
[INFO] [stdout]    --> src/mir.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | enum MirNode {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 240 |     PartialApply,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MirNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `only_function_deps_for_functions` is never used
[INFO] [stdout]   --> src/mir/check.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statically_resolvable_functions` is never used
[INFO] [stdout]   --> src/mir/check.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arg_types` is never used
[INFO] [stdout]   --> src/mir/check.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all` is never used
[INFO] [stdout]   --> src/mir/check.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(super) fn all(graph: &MirGraph) -> Result<(), Vec<&'static str>> {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_index` is never read
[INFO] [stdout]    --> src/mir/stack.rs:621:17
[INFO] [stdout]     |
[INFO] [stdout] 618 |             struct FmtArg<'a> {
[INFO] [stdout]     |                    ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 621 |                 node_index: <MirGraph as GraphBase>::NodeId,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `val` is never used
[INFO] [stdout]    --> src/tree.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub(crate) fn val(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.12s
[INFO] running `Command { std: "docker" "inspect" "5ec85b127416ecd75e97fc48a5307d7ca49aaca00a2187b4933c8d5ce126cbdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec85b127416ecd75e97fc48a5307d7ca49aaca00a2187b4933c8d5ce126cbdd", kill_on_drop: false }`
[INFO] [stdout] 5ec85b127416ecd75e97fc48a5307d7ca49aaca00a2187b4933c8d5ce126cbdd
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da83449cbef50fcdf309fb568ce82c51fb4b9b9440954f7aec355427a0bd8e05
[INFO] running `Command { std: "docker" "start" "-a" "da83449cbef50fcdf309fb568ce82c51fb4b9b9440954f7aec355427a0bd8e05", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling mbot_proc_macro_helpers v0.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling mice v0.11.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MirEdge`, `MirNode`
[INFO] [stdout]  --> src/mir/check.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{MirEdge, MirGraph, MirNode};
[INFO] [stdout]   |             ^^^^^^^            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]   --> src/mir/stack.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | use ::core::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PartialApply` is never constructed
[INFO] [stdout]    --> src/mir.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | enum MirNode {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 240 |     PartialApply,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MirNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `only_function_deps_for_functions` is never used
[INFO] [stdout]   --> src/mir/check.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statically_resolvable_functions` is never used
[INFO] [stdout]   --> src/mir/check.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arg_types` is never used
[INFO] [stdout]   --> src/mir/check.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all` is never used
[INFO] [stdout]   --> src/mir/check.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(super) fn all(graph: &MirGraph) -> Result<(), Vec<&'static str>> {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_index` is never read
[INFO] [stdout]    --> src/mir/stack.rs:621:17
[INFO] [stdout]     |
[INFO] [stdout] 618 |             struct FmtArg<'a> {
[INFO] [stdout]     |                    ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 621 |                 node_index: <MirGraph as GraphBase>::NodeId,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `val` is never used
[INFO] [stdout]    --> src/tree.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub(crate) fn val(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stdout] warning: unused imports: `MirEdge`, `MirNode`
[INFO] [stdout]  --> src/mir/check.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::{MirEdge, MirGraph, MirNode};
[INFO] [stdout]   |             ^^^^^^^            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]   --> src/mir/stack.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | use ::core::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/mir/check.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PartialApply` is never constructed
[INFO] [stdout]    --> src/mir.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | enum MirNode {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 240 |     PartialApply,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MirNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `only_function_deps_for_functions` is never used
[INFO] [stdout]   --> src/mir/check.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `statically_resolvable_functions` is never used
[INFO] [stdout]   --> src/mir/check.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arg_types` is never used
[INFO] [stdout]   --> src/mir/check.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `all` is never used
[INFO] [stdout]   --> src/mir/check.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(super) fn all(graph: &MirGraph) -> Result<(), Vec<&'static str>> {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_index` is never read
[INFO] [stdout]    --> src/mir/stack.rs:621:17
[INFO] [stdout]     |
[INFO] [stdout] 618 |             struct FmtArg<'a> {
[INFO] [stdout]     |                    ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 621 |                 node_index: <MirGraph as GraphBase>::NodeId,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `val` is never used
[INFO] [stdout]    --> src/tree.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub(crate) fn val(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.71s
[INFO] running `Command { std: "docker" "inspect" "da83449cbef50fcdf309fb568ce82c51fb4b9b9440954f7aec355427a0bd8e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da83449cbef50fcdf309fb568ce82c51fb4b9b9440954f7aec355427a0bd8e05", kill_on_drop: false }`
[INFO] [stdout] da83449cbef50fcdf309fb568ce82c51fb4b9b9440954f7aec355427a0bd8e05
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d4c45f8868d8d8ede2c65b30861989efdbc951da553f0808346bb3b02eb5614
[INFO] running `Command { std: "docker" "start" "-a" "4d4c45f8868d8d8ede2c65b30861989efdbc951da553f0808346bb3b02eb5614", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `MirEdge`, `MirNode`
[INFO] [stderr]  --> src/mir/check.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::{MirEdge, MirGraph, MirNode};
[INFO] [stderr]   |             ^^^^^^^            ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryFrom`
[INFO] [stderr]   --> src/mir/stack.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 | use ::core::convert::{TryFrom, TryInto};
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]   --> src/mir/check.rs:12:37
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]   --> src/mir/check.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]   --> src/mir/check.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `PartialApply` is never constructed
[INFO] [stderr]    --> src/mir.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 211 | enum MirNode {
[INFO] [stderr]     |      ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 240 |     PartialApply,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MirNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `only_function_deps_for_functions` is never used
[INFO] [stderr]   --> src/mir/check.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn only_function_deps_for_functions(graph: &MirGraph) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `statically_resolvable_functions` is never used
[INFO] [stderr]   --> src/mir/check.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn statically_resolvable_functions(graph: &MirGraph) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `arg_types` is never used
[INFO] [stderr]   --> src/mir/check.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn arg_types(graph: &MirGraph) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `all` is never used
[INFO] [stderr]   --> src/mir/check.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(super) fn all(graph: &MirGraph) -> Result<(), Vec<&'static str>> {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `node_index` is never read
[INFO] [stderr]    --> src/mir/stack.rs:621:17
[INFO] [stderr]     |
[INFO] [stderr] 618 |             struct FmtArg<'a> {
[INFO] [stderr]     |                    ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 621 |                 node_index: <MirGraph as GraphBase>::NodeId,
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `val` is never used
[INFO] [stderr]    --> src/tree.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub(crate) fn val(&self) -> u8 {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mice` (lib) generated 12 warnings (run `cargo fix --lib -p mice` to apply 4 suggestions)
[INFO] [stderr] warning: `mice` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mice-75bd56df31040198)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_basic_expressions ... ok
[INFO] [stdout] test tests::test_keeping_highest_dice ... ok
[INFO] [stdout] test tests::test_leading_whitespace ... ok
[INFO] [stdout] test tests::test_one_side ... ok
[INFO] [stdout] test tests::test_arithmetic ... ok
[INFO] [stdout] test tests::test_zero_sides ... ok
[INFO] [stdout] test tests::test_maturity ... ok
[INFO] [stdout] test tests::test_trailing_whitespace ... ok
[INFO] [stdout] test tests::test_max_sides ... ok
[INFO] [stdout] test tests::test_mixed_whitespace ... ok
[INFO] [stdout] test tree::it_works ... ok
[INFO] [stdout] test tree::postorder ... ok
[INFO] [stdout] test mir::stack::tests::multiple_dependents - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mice
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tree.rs - tree::for_ (line 285) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d4c45f8868d8d8ede2c65b30861989efdbc951da553f0808346bb3b02eb5614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4c45f8868d8d8ede2c65b30861989efdbc951da553f0808346bb3b02eb5614", kill_on_drop: false }`
[INFO] [stdout] 4d4c45f8868d8d8ede2c65b30861989efdbc951da553f0808346bb3b02eb5614
