[INFO] cloning repository https://github.com/XCH-CEB/xch-project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XCH-CEB/xch-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXCH-CEB%2Fxch-project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXCH-CEB%2Fxch-project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdb29f74639012b8291e9e43ac5d84a78a642a3c
[INFO] checking XCH-CEB/xch-project against ed77b7b8699e342c2dc842c83cb5fe4025252ee8 for pr-158915-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXCH-CEB%2Fxch-project" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/XCH-CEB/xch-project
[INFO] finished tweaking git repo https://github.com/XCH-CEB/xch-project
[INFO] tweaked toml for git repo https://github.com/XCH-CEB/xch-project written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/XCH-CEB/xch-project on toolchain ed77b7b8699e342c2dc842c83cb5fe4025252ee8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "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" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 117 packages to highest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding nalgebra v0.21.1 (available: v0.35.0)
[INFO] [stderr]       Adding num v0.3.1 (available: v0.4.3)
[INFO] [stderr]       Adding paste v0.1.18 (available: v1.0.15)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]  --> scalc/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | readme = "README.md"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `scalc` (manifest) generated 1 warning
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]  --> lib_xch/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | readme = "README.md"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `lib_xch` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]   Downloaded paste-impl v0.1.18
[INFO] [stderr]   Downloaded pest_derive v2.9.2
[INFO] [stderr]   Downloaded pest_generator v2.9.2
[INFO] [stderr]   Downloaded paste v0.1.18
[INFO] [stderr]   Downloaded snowflake v1.3.0
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded num-complex v0.3.1
[INFO] [stderr]   Downloaded simba v0.1.5
[INFO] [stderr]   Downloaded id_tree v1.8.0
[INFO] [stderr]   Downloaded pest_meta v2.9.2
[INFO] [stderr]   Downloaded matrixmultiply v0.2.4
[INFO] [stderr]   Downloaded generic-array v0.13.3
[INFO] [stderr]   Downloaded num-bigint v0.3.3
[INFO] [stderr]   Downloaded rand_distr v0.2.2
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded pest v2.9.2
[INFO] [stderr]   Downloaded nalgebra v0.21.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3
[INFO] running `Command { std: "docker" "start" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3" "/opt/rustwide/cargo-home/bin/cargo" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3" "/opt/rustwide/cargo-home/bin/cargo" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]  --> scalc/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | readme = "README.md"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `scalc` (manifest) generated 1 warning
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]  --> lib_xch/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | readme = "README.md"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `lib_xch` (manifest) generated 1 warning
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking cfg-if v1.0.5
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling pest v2.9.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking num-iter v0.1.46
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking id_tree v1.8.0
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking simba v0.1.5
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling pest_meta v2.9.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking scalc v0.2.1 (/opt/rustwide/workdir/scalc)
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> scalc/examples/main.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let a = SCell::<i32>::new(std::i32::MAX) + SCell::<i32>::new(1);
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> scalc/src/lib.rs:53:45
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let a = SCell::<i32>::new(std::i32::MAX) + SCell::<i32>::new(1);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> scalc/src/lib.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let a = SCell::<i32>::new(std::i32::MIN) - SCell::<i32>::new(1);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> scalc/src/lib.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let a = SCell::<i32>::new(std::i32::MAX) * SCell::<i32>::new(2);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> scalc/src/lib.rs:71:45
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let a = SCell::<i32>::new(std::i32::MIN) / SCell::<i32>::new(-1);
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> scalc/src/lib.rs:77:45
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let a = SCell::<i32>::new(std::i32::MIN).abs();
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling pest_generator v2.9.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling pest_derive v2.9.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking nalgebra v0.21.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking lib_xch v0.13.1 (/opt/rustwide/workdir/lib_xch)
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> lib_xch/src/public/cell.rs:85:44
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let a = Cell::<i32>::new(std::i32::MAX);
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> lib_xch/src/public/cell.rs:94:44
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let a = Cell::<i32>::new(std::i32::MIN);
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> lib_xch/src/public/cell.rs:103:44
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let a = Cell::<i32>::new(std::i32::MAX);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]    --> lib_xch/src/public/cell.rs:112:44
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let a = Cell::<i32>::new(std::i32::MIN);
[INFO] [stdout]     |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `num::Integer::divides`: Please use is_multiple_of instead
[INFO] [stdout]   --> lib_xch/src/public/cell/integer.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         self.data.divides(&other.data)
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `num::Integer::divides`: Please use is_multiple_of instead
[INFO] [stdout]   --> lib_xch/src/public/cell/integer.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         self.data.divides(&other.data)
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> lib_xch/src/public/failures.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(PartialEq, Fail, Debug)]
[INFO] [stdout]    |                     ^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Fail` is not local
[INFO] [stdout]    |                     move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorCases`
[INFO] [stdout] 22 | pub enum ErrorCases {
[INFO] [stdout]    |          ---------- `ErrorCases` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> lib_xch/src/public/failures.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(PartialEq, Fail, Debug)]
[INFO] [stdout]    |                     ^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Display` is not local
[INFO] [stdout]    |                     move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorCases`
[INFO] [stdout] 22 | pub enum ErrorCases {
[INFO] [stdout]    |          ---------- `ErrorCases` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lib_xch/src/public/handler.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn handle(&mut self) -> Result<DataSet<&T>, ErrorCases> {
[INFO] [stdout]    |                   ^^^^^^^^^            ^^^^^^^^^^^
[INFO] [stdout]    |                   |                    |       |
[INFO] [stdout]    |                   |                    |       the same lifetime is elided here
[INFO] [stdout]    |                   |                    the same lifetime is hidden here
[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] 68 |     pub fn handle(&mut self) -> Result<DataSet<'_, &T>, ErrorCases> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lib_xch/src/public/handler.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn parse(&mut self) -> Result<DataSet<&T>, ErrorCases> {
[INFO] [stdout]    |                  ^^^^^^^^^            ^^^^^^^^^^^
[INFO] [stdout]    |                  |                    |       |
[INFO] [stdout]    |                  |                    |       the same lifetime is elided here
[INFO] [stdout]    |                  |                    the same lifetime is hidden here
[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 fn parse(&mut self) -> Result<DataSet<'_, &T>, ErrorCases> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking xch-ceb v0.5.2 (/opt/rustwide/workdir/xch-ceb)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> lib_xch/src/public/failures.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(PartialEq, Fail, Debug)]
[INFO] [stdout]    |                     ^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Fail` is not local
[INFO] [stdout]    |                     move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_ErrorCases`
[INFO] [stdout] 22 | pub enum ErrorCases {
[INFO] [stdout]    |          ---------- `ErrorCases` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> lib_xch/src/public/failures.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(PartialEq, Fail, Debug)]
[INFO] [stdout]    |                     ^---
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     `Display` is not local
[INFO] [stdout]    |                     move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_ErrorCases`
[INFO] [stdout] 22 | pub enum ErrorCases {
[INFO] [stdout]    |          ---------- `ErrorCases` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lib_xch/src/public/handler.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn handle(&mut self) -> Result<DataSet<&T>, ErrorCases> {
[INFO] [stdout]    |                   ^^^^^^^^^            ^^^^^^^^^^^
[INFO] [stdout]    |                   |                    |       |
[INFO] [stdout]    |                   |                    |       the same lifetime is elided here
[INFO] [stdout]    |                   |                    the same lifetime is hidden here
[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] 68 |     pub fn handle(&mut self) -> Result<DataSet<'_, &T>, ErrorCases> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lib_xch/src/public/handler.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn parse(&mut self) -> Result<DataSet<&T>, ErrorCases> {
[INFO] [stdout]    |                  ^^^^^^^^^            ^^^^^^^^^^^
[INFO] [stdout]    |                  |                    |       |
[INFO] [stdout]    |                  |                    |       the same lifetime is elided here
[INFO] [stdout]    |                  |                    the same lifetime is hidden here
[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 fn parse(&mut self) -> Result<DataSet<'_, &T>, ErrorCases> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> lib_xch/tests/testers/mod.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Err(e) => panic!(e),
[INFO] [stdout]    |                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Err(e) => panic!("{}", e),
[INFO] [stdout]    |                              +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 33 -             Err(e) => panic!(e),
[INFO] [stdout] 33 +             Err(e) => std::panic::panic_any(e),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.29s
[INFO] running `Command { std: "docker" "inspect" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3", kill_on_drop: false }`
[INFO] [stdout] 4325932b219970bcb1bac7217c80fc04ec6a82492fdab90dc831aa76b589fbb3
