[INFO] cloning repository https://github.com/naens/parse-exs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naens/parse-exs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaens%2Fparse-exs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaens%2Fparse-exs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b66bd3c7571db8a852ae86015a48aa1388f96f2
[INFO] testing naens/parse-exs/0b66bd3c7571db8a852ae86015a48aa1388f96f2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaens%2Fparse-exs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/naens/parse-exs
[INFO] finished tweaking git repo https://github.com/naens/parse-exs
[INFO] tweaked toml for git repo https://github.com/naens/parse-exs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/naens/parse-exs on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/naens/parse-exs 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a4c5b8eb4146a839a06d1c29bbe4c5d5f1adf3878c24d89b4a0ff816d4999ee
[INFO] running `Command { std: "docker" "start" "-a" "7a4c5b8eb4146a839a06d1c29bbe4c5d5f1adf3878c24d89b4a0ff816d4999ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a4c5b8eb4146a839a06d1c29bbe4c5d5f1adf3878c24d89b4a0ff816d4999ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4c5b8eb4146a839a06d1c29bbe4c5d5f1adf3878c24d89b4a0ff816d4999ee", kill_on_drop: false }`
[INFO] [stdout] 7a4c5b8eb4146a839a06d1c29bbe4c5d5f1adf3878c24d89b4a0ff816d4999ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0055c16dac85538911571fca7f19db88a9e5f091e3a7b94e96f2530f08555e55
[INFO] running `Command { std: "docker" "start" "-a" "0055c16dac85538911571fca7f19db88a9e5f091e3a7b94e96f2530f08555e55", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling parse-exs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/regex.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `se`
[INFO] [stdout]   --> src/regex.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]  --> src/regex.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Operator {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolRange` is never constructed
[INFO] [stdout]   --> src/regex.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct SymbolRange {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SubElement` is never used
[INFO] [stdout]   --> src/regex.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum SubElement {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_not` is never used
[INFO] [stdout]   --> src/regex.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn make_not(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_plus` is never used
[INFO] [stdout]   --> src/regex.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn make_plus(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_star` is never used
[INFO] [stdout]   --> src/regex.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn make_star(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_option` is never used
[INFO] [stdout]   --> src/regex.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn make_option(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_concat` is never used
[INFO] [stdout]   --> src/regex.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn make_concat() -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_and` is never used
[INFO] [stdout]   --> src/regex.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn make_and() -> Operator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_or` is never used
[INFO] [stdout]   --> src/regex.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn make_or() -> Operator {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sim_add` is never used
[INFO] [stdout]   --> src/regex.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/regex.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Operator {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 63 |     pub fn add(&mut self, se: SubElement) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0055c16dac85538911571fca7f19db88a9e5f091e3a7b94e96f2530f08555e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0055c16dac85538911571fca7f19db88a9e5f091e3a7b94e96f2530f08555e55", kill_on_drop: false }`
[INFO] [stdout] 0055c16dac85538911571fca7f19db88a9e5f091e3a7b94e96f2530f08555e55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03f23e80f19211a4e37ded441ea29d52b47cbf41131da3b7e467366cd6a61923
[INFO] running `Command { std: "docker" "start" "-a" "03f23e80f19211a4e37ded441ea29d52b47cbf41131da3b7e467366cd6a61923", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling parse-exs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/regex.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `se`
[INFO] [stdout]   --> src/regex.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]  --> src/regex.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Operator {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolRange` is never constructed
[INFO] [stdout]   --> src/regex.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct SymbolRange {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SubElement` is never used
[INFO] [stdout]   --> src/regex.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum SubElement {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_not` is never used
[INFO] [stdout]   --> src/regex.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn make_not(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_plus` is never used
[INFO] [stdout]   --> src/regex.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn make_plus(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_star` is never used
[INFO] [stdout]   --> src/regex.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn make_star(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_option` is never used
[INFO] [stdout]   --> src/regex.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn make_option(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_concat` is never used
[INFO] [stdout]   --> src/regex.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn make_concat() -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_and` is never used
[INFO] [stdout]   --> src/regex.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn make_and() -> Operator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_or` is never used
[INFO] [stdout]   --> src/regex.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn make_or() -> Operator {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sim_add` is never used
[INFO] [stdout]   --> src/regex.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/regex.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Operator {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 63 |     pub fn add(&mut self, se: SubElement) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/regex.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `se`
[INFO] [stdout]   --> src/regex.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_se`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]  --> src/regex.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Operator {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolRange` is never constructed
[INFO] [stdout]   --> src/regex.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct SymbolRange {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SubElement` is never used
[INFO] [stdout]   --> src/regex.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum SubElement {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_not` is never used
[INFO] [stdout]   --> src/regex.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn make_not(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_plus` is never used
[INFO] [stdout]   --> src/regex.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn make_plus(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_star` is never used
[INFO] [stdout]   --> src/regex.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn make_star(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_option` is never used
[INFO] [stdout]   --> src/regex.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn make_option(se: SubElement) -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_concat` is never used
[INFO] [stdout]   --> src/regex.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn make_concat() -> Operator {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_and` is never used
[INFO] [stdout]   --> src/regex.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn make_and() -> Operator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_or` is never used
[INFO] [stdout]   --> src/regex.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn make_or() -> Operator {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sim_add` is never used
[INFO] [stdout]   --> src/regex.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]   --> src/regex.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Operator {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 63 |     pub fn add(&mut self, se: SubElement) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "03f23e80f19211a4e37ded441ea29d52b47cbf41131da3b7e467366cd6a61923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03f23e80f19211a4e37ded441ea29d52b47cbf41131da3b7e467366cd6a61923", kill_on_drop: false }`
[INFO] [stdout] 03f23e80f19211a4e37ded441ea29d52b47cbf41131da3b7e467366cd6a61923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3d56f2307282bcaace489666eea00cd2cd0727d4a493478d225ebae98e9f8c0
[INFO] running `Command { std: "docker" "start" "-a" "d3d56f2307282bcaace489666eea00cd2cd0727d4a493478d225ebae98e9f8c0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/regex.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stderr]    |            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `se`
[INFO] [stderr]   --> src/regex.rs:57:31
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stderr]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_se`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operator` is never used
[INFO] [stderr]  --> src/regex.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Operator {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SymbolRange` is never constructed
[INFO] [stderr]   --> src/regex.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct SymbolRange {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SubElement` is never used
[INFO] [stderr]   --> src/regex.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum SubElement {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_not` is never used
[INFO] [stderr]   --> src/regex.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn make_not(se: SubElement) -> Operator {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_plus` is never used
[INFO] [stderr]   --> src/regex.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn make_plus(se: SubElement) -> Operator {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_star` is never used
[INFO] [stderr]   --> src/regex.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn make_star(se: SubElement) -> Operator {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_option` is never used
[INFO] [stderr]   --> src/regex.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn make_option(se: SubElement) -> Operator {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_concat` is never used
[INFO] [stderr]   --> src/regex.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn make_concat() -> Operator {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_and` is never used
[INFO] [stderr]   --> src/regex.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn make_and() -> Operator {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_or` is never used
[INFO] [stderr]   --> src/regex.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn make_or() -> Operator {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sim_add` is never used
[INFO] [stderr]   --> src/regex.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn sim_add(op: &mut Operator, se: SubElement) {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `add` is never used
[INFO] [stderr]   --> src/regex.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 62 | impl Operator {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] 63 |     pub fn add(&mut self, se: SubElement) {
[INFO] [stderr]    |            ^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 1 test
[INFO] [stderr] warning: `parse-exs` (lib) generated 14 warnings
[INFO] [stderr] warning: `parse-exs` (lib test) generated 14 warnings (14 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/parse_exs-8af0ab457225955b)
[INFO] [stdout] test abcd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parse_exs-80e6c86befa5cb73)
[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 parse_exs
[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" "d3d56f2307282bcaace489666eea00cd2cd0727d4a493478d225ebae98e9f8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d56f2307282bcaace489666eea00cd2cd0727d4a493478d225ebae98e9f8c0", kill_on_drop: false }`
[INFO] [stdout] d3d56f2307282bcaace489666eea00cd2cd0727d4a493478d225ebae98e9f8c0