[INFO] fetching crate dpr 1.0.0...
[INFO] testing dpr-1.0.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate dpr 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dpr 1.0.0
[INFO] finished tweaking crates.io crate dpr 1.0.0
[INFO] tweaked toml for crates.io crate dpr 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dpr 1.0.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dpr 1.0.0 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d1523630d01e68ad0fb339508631fbe44ebf495436747c514245466f2e73208
[INFO] running `Command { std: "docker" "start" "-a" "1d1523630d01e68ad0fb339508631fbe44ebf495436747c514245466f2e73208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d1523630d01e68ad0fb339508631fbe44ebf495436747c514245466f2e73208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1523630d01e68ad0fb339508631fbe44ebf495436747c514245466f2e73208", kill_on_drop: false }`
[INFO] [stdout] 1d1523630d01e68ad0fb339508631fbe44ebf495436747c514245466f2e73208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f687e784eb372868dc285d326c954e16e9cb2d36c2f029c124fc2ac7bae622
[INFO] running `Command { std: "docker" "start" "-a" "e2f687e784eb372868dc285d326c954e16e9cb2d36c2f029c124fc2ac7bae622", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling idata v0.1.2
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[INFO] [stderr]    Compiling dpr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/macros.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg_attr(feature = "cargo-clippy", allow(clippy::let_and_return))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ir/mod.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Error(pub(crate) String);
[INFO] [stdout]   |            ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Error` 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 `descr`, `line_before`, `line_after`, and `parsing_rules` are never read
[INFO] [stdout]   --> src/parser/mod.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub(crate) descr: String,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 71 |     /// Line content before where error was produced
[INFO] [stdout] 72 |     pub(crate) line_before: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 73 |     /// Line content after where error was produced
[INFO] [stdout] 74 |     pub(crate) line_after: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub(crate) parsing_rules: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Started` is never constructed
[INFO] [stdout]   --> src/parser/expression/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct Started(usize);
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Named` is never constructed
[INFO] [stdout]   --> src/parser/expression/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Named(pub(crate) String);
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "e2f687e784eb372868dc285d326c954e16e9cb2d36c2f029c124fc2ac7bae622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f687e784eb372868dc285d326c954e16e9cb2d36c2f029c124fc2ac7bae622", kill_on_drop: false }`
[INFO] [stdout] e2f687e784eb372868dc285d326c954e16e9cb2d36c2f029c124fc2ac7bae622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a9ffd886d2743a4e78dbbfd8b76f190d46eabd6874019b495ba8cb1e18d0a6b
[INFO] running `Command { std: "docker" "start" "-a" "5a9ffd886d2743a4e78dbbfd8b76f190d46eabd6874019b495ba8cb1e18d0a6b", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/macros.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg_attr(feature = "cargo-clippy", allow(clippy::let_and_return))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ir/mod.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Error(pub(crate) String);
[INFO] [stdout]   |            ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Error` 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] [stderr]    Compiling dpr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `descr`, `line_before`, `line_after`, and `parsing_rules` are never read
[INFO] [stdout]   --> src/parser/mod.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub(crate) descr: String,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 71 |     /// Line content before where error was produced
[INFO] [stdout] 72 |     pub(crate) line_before: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 73 |     /// Line content after where error was produced
[INFO] [stdout] 74 |     pub(crate) line_after: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub(crate) parsing_rules: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Started` is never constructed
[INFO] [stdout]   --> src/parser/expression/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct Started(usize);
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Named` is never constructed
[INFO] [stdout]   --> src/parser/expression/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Named(pub(crate) String);
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/macros.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg_attr(feature = "cargo-clippy", allow(clippy::let_and_return))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ir/mod.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Error(pub(crate) String);
[INFO] [stdout]   |            ----- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `Error` 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 `descr`, `line_before`, `line_after`, and `parsing_rules` are never read
[INFO] [stdout]   --> src/parser/mod.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub(crate) descr: String,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 71 |     /// Line content before where error was produced
[INFO] [stdout] 72 |     pub(crate) line_before: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 73 |     /// Line content after where error was produced
[INFO] [stdout] 74 |     pub(crate) line_after: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub(crate) parsing_rules: Vec<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Started` is never constructed
[INFO] [stdout]   --> src/parser/expression/mod.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct Started(usize);
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Named` is never constructed
[INFO] [stdout]   --> src/parser/expression/mod.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) struct Named(pub(crate) String);
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "5a9ffd886d2743a4e78dbbfd8b76f190d46eabd6874019b495ba8cb1e18d0a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9ffd886d2743a4e78dbbfd8b76f190d46eabd6874019b495ba8cb1e18d0a6b", kill_on_drop: false }`
[INFO] [stdout] 5a9ffd886d2743a4e78dbbfd8b76f190d46eabd6874019b495ba8cb1e18d0a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc2da54d12ac9864aa64049c54433777a9a7c229bd75926335c21b9a3e5d7ea5
[INFO] running `Command { std: "docker" "start" "-a" "dc2da54d12ac9864aa64049c54433777a9a7c229bd75926335c21b9a3e5d7ea5", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout] 
[INFO] [stderr]  --> src/macros.rs:4:12
[INFO] [stdout] running 26 tests
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[cfg_attr(feature = "cargo-clippy", allow(clippy::let_and_return))]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]   |
[INFO] [stderr]   = note: no expected values for `feature`
[INFO] [stderr]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/ir/mod.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Error(pub(crate) String);
[INFO] [stderr]   |            ----- ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `Error` 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 `descr`, `line_before`, `line_after`, and `parsing_rules` are never read
[INFO] [stderr]   --> src/parser/mod.rs:70:16
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct Error {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub(crate) descr: String,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 71 |     /// Line content before where error was produced
[INFO] [stderr] 72 |     pub(crate) line_before: String,
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 73 |     /// Line content after where error was produced
[INFO] [stderr] 74 |     pub(crate) line_after: String,
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 |     pub(crate) parsing_rules: Vec<String>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Started` is never constructed
[INFO] [stderr]   --> src/parser/expression/mod.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub(crate) struct Started(usize);
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Named` is never constructed
[INFO] [stderr]   --> src/parser/expression/mod.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) struct Named(pub(crate) String);
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dpr` (lib) generated 5 warnings
[INFO] [stderr] warning: `dpr` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dpr-8628ee9fdd6a56ff)
[INFO] [stdout] test parser::atom::test::test_parse_literal_fail2 ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_ok2 ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_ok ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_with_new_line ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_fail_short_text2parse ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_fail ... ok
[INFO] [stdout] test parser::atom::test::test_parse_dot ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_eof_error ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_eof_ok ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_err ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_and_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_literal_error ... ok
[INFO] [stdout] test parser::expression::test::test_parse_and_fail ... ok
[INFO] [stdout] test parser::expression::test::test_parse_not_fail ... ok
[INFO] [stdout] test parser::expression::test::test_parse_literal_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_or_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_repeat_fail ... ok
[INFO] [stdout] test parser::expression::test::test_parse_repeat_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_not_ok ... ok
[INFO] [stdout] test parser::test::test_parse_expr_and_ok ... ok
[INFO] [stdout] test parser::test::test_parse_expr_lit ... ok
[INFO] [stdout] test parser::test::test_parse_expr_not_ok ... ok
[INFO] [stdout] test parser::test::test_parse_expr_or_ok ... ok
[INFO] [stdout] test parser::test::test_parse_expr_repeat_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_or_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dpr-965c39faa282e230)
[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]    Doc-tests dpr
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - print_rules2parse_peg2 (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/lib.rs:23:6
[INFO] [stdout]     |
[INFO] [stdout]  23 |     .replace()?
[INFO] [stdout]     |      ^^^^^^^-- argument #1 of type `Option<&FnCallBack>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn replace(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  23 |     .replace(/* Option<&FnCallBack> */)?
[INFO] [stdout]     |              +++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "dc2da54d12ac9864aa64049c54433777a9a7c229bd75926335c21b9a3e5d7ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2da54d12ac9864aa64049c54433777a9a7c229bd75926335c21b9a3e5d7ea5", kill_on_drop: false }`
[INFO] [stdout] dc2da54d12ac9864aa64049c54433777a9a7c229bd75926335c21b9a3e5d7ea5
