[INFO] cloning repository https://github.com/jeffreyeast/ppl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffreyeast/ppl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyeast%2Fppl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyeast%2Fppl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b064705602a2151c7329391f3442a698b348a9c
[INFO] testing jeffreyeast/ppl against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyeast%2Fppl" "/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/jeffreyeast/ppl
[INFO] finished tweaking git repo https://github.com/jeffreyeast/ppl
[INFO] tweaked toml for git repo https://github.com/jeffreyeast/ppl written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeffreyeast/ppl on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeffreyeast/ppl 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustversion v1.0.14
[INFO] [stderr]   Downloaded strum_macros v0.25.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.67
[INFO] [stderr]   Downloaded heck v0.4.1
[INFO] [stderr]   Downloaded quote v1.0.33
[INFO] [stderr]   Downloaded strum v0.25.0
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.1
[INFO] [stderr]   Downloaded signal-hook v0.3.17
[INFO] [stderr]   Downloaded num-traits v0.2.17
[INFO] [stderr]   Downloaded syn v2.0.37
[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] 022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df
[INFO] running `Command { std: "docker" "start" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", 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" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling ppl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `StatementBlockTag` is never used
[INFO] [stdout]   --> src/execution/runtime/invocation.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type StatementBlockTag = usize;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_return_line_number` is never used
[INFO] [stdout]    --> src/execution/runtime/invocation.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl Invocation {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn get_function_return_line_number(&self) -> LineNumber {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/execution/value/format/state_machine.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct State<T> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SimpleOperator` is never constructed
[INFO] [stdout]    --> src/lexical.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout]  93 | pub enum CharacterClass {
[INFO] [stdout]     |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 105 |     SimpleOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CharacterClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexical/context.rs:129:43
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(source_string: &'a str) -> InteriorContext {
[INFO] [stdout]     |                                --         ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(source_string: &'a str) -> InteriorContext<'a> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parser/statementbuilder.rs:29:103
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder {
[INFO] [stdout]    |                                                                                 --                    ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder<'a> {
[INFO] [stdout]    |                                                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 13.31s
[INFO] running `Command { std: "docker" "inspect" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: type alias `StatementBlockTag` is never used
[INFO] [stdout]   --> src/execution/runtime/invocation.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type StatementBlockTag = usize;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_return_line_number` is never used
[INFO] [stdout]    --> src/execution/runtime/invocation.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl Invocation {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn get_function_return_line_number(&self) -> LineNumber {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/execution/value/format/state_machine.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct State<T> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SimpleOperator` is never constructed
[INFO] [stdout]    --> src/lexical.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout]  93 | pub enum CharacterClass {
[INFO] [stdout]     |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 105 |     SimpleOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CharacterClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexical/context.rs:129:43
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(source_string: &'a str) -> InteriorContext {
[INFO] [stdout]     |                                --         ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(source_string: &'a str) -> InteriorContext<'a> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parser/statementbuilder.rs:29:103
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder {
[INFO] [stdout]    |                                                                                 --                    ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder<'a> {
[INFO] [stdout]    |                                                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ppl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `StatementBlockTag` is never used
[INFO] [stdout]   --> src/execution/runtime/invocation.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type StatementBlockTag = usize;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_function_return_line_number` is never used
[INFO] [stdout]    --> src/execution/runtime/invocation.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl Invocation {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn get_function_return_line_number(&self) -> LineNumber {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/execution/value/format/state_machine.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct State<T> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SimpleOperator` is never constructed
[INFO] [stdout]    --> src/lexical.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout]  93 | pub enum CharacterClass {
[INFO] [stdout]     |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 105 |     SimpleOperator,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CharacterClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexical/context.rs:129:43
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(source_string: &'a str) -> InteriorContext {
[INFO] [stdout]     |                                --         ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn new(source_string: &'a str) -> InteriorContext<'a> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/parser/statementbuilder.rs:29:103
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder {
[INFO] [stdout]    |                                                                                 --                    ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder<'a> {
[INFO] [stdout]    |                                                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.53s
[INFO] running `Command { std: "docker" "inspect" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: type alias `StatementBlockTag` is never used
[INFO] [stderr]   --> src/execution/runtime/invocation.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 | type StatementBlockTag = usize;
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_function_return_line_number` is never used
[INFO] [stderr]    --> src/execution/runtime/invocation.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr]  36 | impl Invocation {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 107 |     fn get_function_return_line_number(&self) -> LineNumber {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/execution/value/format/state_machine.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct State<T> {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 10 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SimpleOperator` is never constructed
[INFO] [stderr]    --> src/lexical.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr]  93 | pub enum CharacterClass {
[INFO] [stderr]     |          -------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 105 |     SimpleOperator,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CharacterClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lexical/context.rs:129:43
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn new(source_string: &'a str) -> InteriorContext {
[INFO] [stderr]     |                                --         ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                the lifetime is named 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: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn new(source_string: &'a str) -> InteriorContext<'a> {
[INFO] [stderr]     |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/parser/statementbuilder.rs:29:103
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder {
[INFO] [stderr]    |                                                                                 --                    ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                                                                 |
[INFO] [stderr]    |                                                                                 the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn begin_statement(line_number: LineNumber, offset: usize, executable: &'a mut Executable) -> StatementBuilder<'a> {
[INFO] [stderr]    |                                                                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ppl` (lib) generated 6 warnings (run `cargo fix --lib -p ppl` to apply 2 suggestions)
[INFO] [stderr] warning: `ppl` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ppl-502c815732332869)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::tests::chapter5::chapter5 ... ok
[INFO] [stdout] test tests::tests::chapter11::chapter11 ... ok
[INFO] [stdout] test tests::tests::chapter10::chapter10 ... ok
[INFO] [stdout] test tests::tests::chapter3::chapter3 ... ok
[INFO] [stdout] test tests::tests::chapter6::chapter6 ... ok
[INFO] [stdout] test tests::tests::chapter8::chapter8 ... ok
[INFO] [stdout] test tests::tests::chapter4::chapter4 ... ok
[INFO] [stdout] test tests::tests::chapter13::chapter13 ... ok
[INFO] [stdout] test tests::tests::chapter9::chapter9 ... ok
[INFO] [stdout] test tests::tests::simple_echo ... ok
[INFO] [stdout] test tests::tests::extensions::extensions ... ok
[INFO] [stdout] test tests::tests::negative::negative ... ok
[INFO] [stdout] test tests::tests::chapter12::chapter12 ... ok
[INFO] [stdout] test tests::tests::chapter7::chapter7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/ppl-f2cac34db5fb9069)
[INFO] [stderr]    Doc-tests ppl
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df", kill_on_drop: false }`
[INFO] [stdout] 022c7402304fea62e936adfb689d6b6091ad5d1de850e72c6cb97beb88f980df
