[INFO] fetching crate teo-language-parser 0.0.1...
[INFO] testing teo-language-parser-0.0.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate teo-language-parser 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate teo-language-parser 0.0.1
[INFO] finished tweaking crates.io crate teo-language-parser 0.0.1
[INFO] tweaked toml for crates.io crate teo-language-parser 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate teo-language-parser 0.0.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e38448eb41ef7b422ed0e9c6911676d87b6f3e018b7a1f5f57bda299b07a7c2a
[INFO] running `Command { std: "docker" "start" "-a" "e38448eb41ef7b422ed0e9c6911676d87b6f3e018b7a1f5f57bda299b07a7c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38448eb41ef7b422ed0e9c6911676d87b6f3e018b7a1f5f57bda299b07a7c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38448eb41ef7b422ed0e9c6911676d87b6f3e018b7a1f5f57bda299b07a7c2a", kill_on_drop: false }`
[INFO] [stdout] e38448eb41ef7b422ed0e9c6911676d87b6f3e018b7a1f5f57bda299b07a7c2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80762fb0e56b94ae632a42f7f93d8a149c5b03e6e55afadf95ebdda480d3466a
[INFO] running `Command { std: "docker" "start" "-a" "80762fb0e56b94ae632a42f7f93d8a149c5b03e6e55afadf95ebdda480d3466a", kill_on_drop: false }`
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]    Compiling logos-derive v0.15.1
[INFO] [stderr]    Compiling logos v0.15.1
[INFO] [stderr]    Compiling teo-language-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/lexer.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut lex = Token::lexer(r#"
[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: enum `Token` is never used
[INFO] [stdout]  --> src/lexer/lexer.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Token {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/lexer/lexer.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "80762fb0e56b94ae632a42f7f93d8a149c5b03e6e55afadf95ebdda480d3466a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80762fb0e56b94ae632a42f7f93d8a149c5b03e6e55afadf95ebdda480d3466a", kill_on_drop: false }`
[INFO] [stdout] 80762fb0e56b94ae632a42f7f93d8a149c5b03e6e55afadf95ebdda480d3466a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e077dc67dfe4aeb0827af6454fe443806c6ae789e304e566e6fe91ed35732be
[INFO] running `Command { std: "docker" "start" "-a" "5e077dc67dfe4aeb0827af6454fe443806c6ae789e304e566e6fe91ed35732be", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/lexer.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut lex = Token::lexer(r#"
[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: enum `Token` is never used
[INFO] [stdout]  --> src/lexer/lexer.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Token {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/lexer/lexer.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling teo-language-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/lexer.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut lex = Token::lexer(r#"
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "5e077dc67dfe4aeb0827af6454fe443806c6ae789e304e566e6fe91ed35732be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e077dc67dfe4aeb0827af6454fe443806c6ae789e304e566e6fe91ed35732be", kill_on_drop: false }`
[INFO] [stdout] 5e077dc67dfe4aeb0827af6454fe443806c6ae789e304e566e6fe91ed35732be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8b569fd8529943cc5630acca8bec72a78fb873b19ad2c6186728dd2ddcc89ea
[INFO] running `Command { std: "docker" "start" "-a" "a8b569fd8529943cc5630acca8bec72a78fb873b19ad2c6186728dd2ddcc89ea", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer/lexer.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mut lex = Token::lexer(r#"
[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: enum `Token` is never used
[INFO] [stderr]  --> src/lexer/lexer.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | enum Token {
[INFO] [stderr]   |      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/lexer/lexer.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn main() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `teo-language-parser` (lib) generated 3 warnings (run `cargo fix --lib -p teo-language-parser` to apply 1 suggestion)
[INFO] [stderr] warning: `teo-language-parser` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/teo_language_parser-7fec61476d29e43a)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test fsutil::default::tests::test_file_exists_returns_false_if_file_does_not_exist ... ok
[INFO] [stdout] test fsutil::default::tests::test_file_exists_returns_true_if_file_exists ... ok
[INFO] [stdout] test fsutil::default::tests::test_file_is_directory_returns_true_if_file_is_directory ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_empty_string_if_path_is_empty ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_empty_string_if_path_is_single_component_with_trailing_slash ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_multiple_components ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root_and_trailing_slash ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root_and_trailing_slash_and_root ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes_and_root ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_trailing_slash ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_trailing_slash ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_empty_string_if_path_is_single_component ... ok
[INFO] [stdout] test fsutil::default::tests::test_path_is_absolute_returns_true_if_path_is_absolute ... ok
[INFO] [stdout] test fsutil::default::tests::test_path_join_returns_joined_path ... ok
[INFO] [stdout] test fsutil::default::tests::test_path_join_returns_path_if_base_is_empty ... ok
[INFO] [stdout] test fsutil::fsutil::tests::file_exists_calls_the_argument_function ... ok
[INFO] [stdout] test fsutil::fsutil::tests::file_is_directory_calls_the_argument_function ... ok
[INFO] [stdout] test fsutil::fsutil::tests::import_path_calls_parent_directory_and_path_join ... ok
[INFO] [stdout] test fsutil::default::tests::test_read_file_returns_string_if_file_exists_and_readable ... ok
[INFO] [stdout] test fsutil::default::tests::test_path_is_absolute_returns_false_if_path_is_not_absolute ... ok
[INFO] [stdout] test fsutil::fsutil::tests::parent_directory_calls_the_argument_function ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_root_if_path_is_root ... ok
[INFO] [stdout] test fsutil::fsutil::tests::path_is_absolute_calls_the_argument_function ... ok
[INFO] [stdout] test fsutil::fsutil::tests::path_join_calls_the_argument_function ... ok
[INFO] [stdout] test fsutil::fsutil::tests::read_file_calls_the_argument_function ... ok
[INFO] [stdout] test lexer::lexer::tests::token ... ok
[INFO] [stdout] test fsutil::default::tests::test_file_is_directory_returns_false_if_file_is_not_directory ... ok
[INFO] [stdout] test fsutil::default::tests::test_path_join_removes_redundant_path_components ... ok
[INFO] [stdout] test fsutil::default::tests::test_read_file_returns_none_if_file_does_not_exist ... ok
[INFO] [stdout] test fsutil::default::tests::test_parent_directory_returns_parent_directory_of_path_with_multiple_components_and_multiple_trailing_slashes ... ok
[INFO] [stderr]    Doc-tests teo_language_parser
[INFO] [stdout] test fsutil::default::tests::test_path_join_returns_base_if_path_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/fsutil/fsutil.rs - fsutil::fsutil::FSUtil::new (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8b569fd8529943cc5630acca8bec72a78fb873b19ad2c6186728dd2ddcc89ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b569fd8529943cc5630acca8bec72a78fb873b19ad2c6186728dd2ddcc89ea", kill_on_drop: false }`
[INFO] [stdout] a8b569fd8529943cc5630acca8bec72a78fb873b19ad2c6186728dd2ddcc89ea