[INFO] fetching crate simple-md-ul-parser 0.1.0...
[INFO] testing simple-md-ul-parser-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate simple-md-ul-parser 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate simple-md-ul-parser 0.1.0
[INFO] finished tweaking crates.io crate simple-md-ul-parser 0.1.0
[INFO] tweaked toml for crates.io crate simple-md-ul-parser 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-md-ul-parser 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 304ee363687f12fc8d06a201d92392ec67d61acfd424ce725007fdae66aa6abb
[INFO] running `Command { std: "docker" "start" "-a" "304ee363687f12fc8d06a201d92392ec67d61acfd424ce725007fdae66aa6abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "304ee363687f12fc8d06a201d92392ec67d61acfd424ce725007fdae66aa6abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304ee363687f12fc8d06a201d92392ec67d61acfd424ce725007fdae66aa6abb", kill_on_drop: false }`
[INFO] [stdout] 304ee363687f12fc8d06a201d92392ec67d61acfd424ce725007fdae66aa6abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4bb80ca5f99ae0da610322f4707fc52f4beca25fde9f134d1ac3f15a13ff000
[INFO] running `Command { std: "docker" "start" "-a" "a4bb80ca5f99ae0da610322f4707fc52f4beca25fde9f134d1ac3f15a13ff000", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-md-ul-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ParseError {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 14 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a4bb80ca5f99ae0da610322f4707fc52f4beca25fde9f134d1ac3f15a13ff000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bb80ca5f99ae0da610322f4707fc52f4beca25fde9f134d1ac3f15a13ff000", kill_on_drop: false }`
[INFO] [stdout] a4bb80ca5f99ae0da610322f4707fc52f4beca25fde9f134d1ac3f15a13ff000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e4033c518809996426d0248b03b63bf6880d100645ad5de9282efd05d50e5c
[INFO] running `Command { std: "docker" "start" "-a" "00e4033c518809996426d0248b03b63bf6880d100645ad5de9282efd05d50e5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-md-ul-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ParseError {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 14 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:396:13
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let mut tree_after = RootNode::parse("- [x] a\n  - [ ] b\n- c\n  - [x] d")
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let mut tree_before = RootNode::parse("- [ ] a\n  - [x] b\n    - c\n      - [ ] d")
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:413:13
[INFO] [stdout]     |
[INFO] [stdout] 413 |         let mut tree_before = RootNode::parse("- [ ] a\n  - [x] b\n- c\n  - [ ] d")
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "00e4033c518809996426d0248b03b63bf6880d100645ad5de9282efd05d50e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e4033c518809996426d0248b03b63bf6880d100645ad5de9282efd05d50e5c", kill_on_drop: false }`
[INFO] [stdout] 00e4033c518809996426d0248b03b63bf6880d100645ad5de9282efd05d50e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b66f85699a7ecace623c4a05448e6ae0cdbf1deb792d89963c8e5432c39bb40
[INFO] running `Command { std: "docker" "start" "-a" "5b66f85699a7ecace623c4a05448e6ae0cdbf1deb792d89963c8e5432c39bb40", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lib.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl ParseError {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 14 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-md-ul-parser` (lib) generated 1 warning
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:396:13
[INFO] [stderr]     |
[INFO] [stderr] 396 |         let mut tree_after = RootNode::parse("- [x] a\n  - [ ] b\n- c\n  - [x] d")
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:403:13
[INFO] [stderr]     |
[INFO] [stderr] 403 |         let mut tree_before = RootNode::parse("- [ ] a\n  - [x] b\n    - c\n      - [ ] d")
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |         let mut tree_before = RootNode::parse("- [ ] a\n  - [x] b\n- c\n  - [ ] d")
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-md-ul-parser` (lib test) generated 3 warnings (run `cargo fix --lib -p simple-md-ul-parser --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_md_ul_parser-c3c94d159ab4cca2)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::display_nested_list_with_branching ... ok
[INFO] [stdout] test tests::display_nested_list_without_branching ... ok
[INFO] [stdout] test tests::flat_list_of_single_line_strings_three_types ... ok
[INFO] [stdout] test tests::flat_list_of_single_line_strings ... ok
[INFO] [stdout] test tests::empty_list ... ok
[INFO] [stdout] test tests::flat_list_with_split_items ... ok
[INFO] [stdout] test tests::nested_list_of_single_line_strings_bad_prefix ... ignored
[INFO] [stdout] test tests::from_file ... ok
[INFO] [stdout] test tests::nested_list_of_single_line_strings ... ok
[INFO] [stdout] test tests::nested_list_of_single_line_strings_insufficient_spacing ... ok
[INFO] [stdout] test tests::nested_list_of_single_line_strings_excessive_spacing ... ok
[INFO] [stdout] test tests::nested_list_with_split_items ... ok
[INFO] [stdout] test tests::nested_list_of_single_line_strings_various_types ... ok
[INFO] [stdout] test tests::non_list_structure ... ok
[INFO] [stdout] test tests::toggle_nested_list_of_single_line_strings_various_types ... ok
[INFO] [stdout] test tests::unsupported_list_structure ... ok
[INFO] [stdout] test tests::flat_list_with_split_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_md_ul_parser
[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" "5b66f85699a7ecace623c4a05448e6ae0cdbf1deb792d89963c8e5432c39bb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b66f85699a7ecace623c4a05448e6ae0cdbf1deb792d89963c8e5432c39bb40", kill_on_drop: false }`
[INFO] [stdout] 5b66f85699a7ecace623c4a05448e6ae0cdbf1deb792d89963c8e5432c39bb40