[INFO] cloning repository https://github.com/serhii-lypko/xml-parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serhii-lypko/xml-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fxml-parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fxml-parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eec9c5f63b0f12180172523fb7dc22ed03b2d67f [INFO] building serhii-lypko/xml-parser against try#dd06aa59b9c8562b8b5652c638defc5836c326d0 for pr-137044-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhii-lypko%2Fxml-parser" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/serhii-lypko/xml-parser on toolchain dd06aa59b9c8562b8b5652c638defc5836c326d0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/serhii-lypko/xml-parser [INFO] finished tweaking git repo https://github.com/serhii-lypko/xml-parser [INFO] tweaked toml for git repo https://github.com/serhii-lypko/xml-parser written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/serhii-lypko/xml-parser 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" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67d351b1f7c2c7edd2be643cffdf99766b25430e7c177cf20aa85e2d590f7c2c [INFO] running `Command { std: "docker" "start" "-a" "67d351b1f7c2c7edd2be643cffdf99766b25430e7c177cf20aa85e2d590f7c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67d351b1f7c2c7edd2be643cffdf99766b25430e7c177cf20aa85e2d590f7c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67d351b1f7c2c7edd2be643cffdf99766b25430e7c177cf20aa85e2d590f7c2c", kill_on_drop: false }` [INFO] [stdout] 67d351b1f7c2c7edd2be643cffdf99766b25430e7c177cf20aa85e2d590f7c2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c0286a901478fd2be4f494d5b84cfba333b0ef06c6c7ddc9bfdd4e141fc15ae [INFO] running `Command { std: "docker" "start" "-a" "3c0286a901478fd2be4f494d5b84cfba333b0ef06c6c7ddc9bfdd4e141fc15ae", kill_on_drop: false }` [INFO] [stderr] Compiling xml-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `fmt::Debug` and `fmt::Display` [INFO] [stdout] --> src/main.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{error::Error, fmt::Debug, fmt::Display}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 46 | impl <'a, F, Output> Parser<'a, Output> for F [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 47 | where [INFO] [stdout] 48 | F: Fn(&'a str) -> ParserOutput, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:80:82 [INFO] [stdout] | [INFO] [stdout] 80 | fn identity_combinator_2<'a, P, O>(parser: P) -> impl Fn(&'a str) -> ParserOutput [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Element` is never constructed [INFO] [stdout] --> src/main.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Element { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identity_combinator` is never used [INFO] [stdout] --> src/main.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn identity_combinator<'a, P, O>(parser: P) -> impl Parser<'a, O> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identity_combinator_2` is never used [INFO] [stdout] --> src/main.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn identity_combinator_2<'a, P, O>(parser: P) -> impl Fn(&'a str) -> ParserOutput [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_literal` is never used [INFO] [stdout] --> src/main.rs:139:4 [INFO] [stdout] | [INFO] [stdout] 139 | fn match_literal(expected: &'static str) -> impl Fn(&str) -> ParserOutput<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identifier` is never used [INFO] [stdout] --> src/main.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn identifier(input: &str) -> ParserOutput { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "3c0286a901478fd2be4f494d5b84cfba333b0ef06c6c7ddc9bfdd4e141fc15ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c0286a901478fd2be4f494d5b84cfba333b0ef06c6c7ddc9bfdd4e141fc15ae", kill_on_drop: false }` [INFO] [stdout] 3c0286a901478fd2be4f494d5b84cfba333b0ef06c6c7ddc9bfdd4e141fc15ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4acdd3e0fc8dfec8141648bd8e08df1085c2dc16170e5427db86e26cca75853d [INFO] running `Command { std: "docker" "start" "-a" "4acdd3e0fc8dfec8141648bd8e08df1085c2dc16170e5427db86e26cca75853d", kill_on_drop: false }` [INFO] [stderr] Compiling xml-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `fmt::Debug` and `fmt::Display` [INFO] [stdout] --> src/main.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{error::Error, fmt::Debug, fmt::Display}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:48:35 [INFO] [stdout] | [INFO] [stdout] 46 | impl <'a, F, Output> Parser<'a, Output> for F [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 47 | where [INFO] [stdout] 48 | F: Fn(&'a str) -> ParserOutput, [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/main.rs:80:82 [INFO] [stdout] | [INFO] [stdout] 80 | fn identity_combinator_2<'a, P, O>(parser: P) -> impl Fn(&'a str) -> ParserOutput [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Element` is never constructed [INFO] [stdout] --> src/main.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Element { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identity_combinator` is never used [INFO] [stdout] --> src/main.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn identity_combinator<'a, P, O>(parser: P) -> impl Parser<'a, O> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `identity_combinator_2` is never used [INFO] [stdout] --> src/main.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn identity_combinator_2<'a, P, O>(parser: P) -> impl Fn(&'a str) -> ParserOutput [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "4acdd3e0fc8dfec8141648bd8e08df1085c2dc16170e5427db86e26cca75853d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4acdd3e0fc8dfec8141648bd8e08df1085c2dc16170e5427db86e26cca75853d", kill_on_drop: false }` [INFO] [stdout] 4acdd3e0fc8dfec8141648bd8e08df1085c2dc16170e5427db86e26cca75853d