[INFO] updating cached repository https://github.com/JerTH/Violet
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6fa3b0f6f763f272c3c7cf8c8419e07bb17103b7
[INFO] testing JerTH/Violet against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FJerTH%2FViolet" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JerTH/Violet on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JerTH/Violet
[INFO] finished tweaking git repo https://github.com/JerTH/Violet
[INFO] tweaked toml for git repo https://github.com/JerTH/Violet written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/JerTH/Violet already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] fc0a9d7c09d375a3e4e59278bf2c2426b5fb7ccbccd664e15c6164d98db1f081
[INFO] running `"docker" "start" "-a" "fc0a9d7c09d375a3e4e59278bf2c2426b5fb7ccbccd664e15c6164d98db1f081"`
[INFO] [stderr]    Compiling violet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `ast`
[INFO] [stderr]   --> src/parser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ast: VtAst,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `op_stack`
[INFO] [stderr]   --> src/parser.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     op_stack: VecDeque<VtToken>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_expr`
[INFO] [stderr]    --> src/parser.rs:216:1
[INFO] [stderr]     |
[INFO] [stderr] 216 | fn parse_expr(state: &mut VtParser) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `violet::parser::*`
[INFO] [stderr]  --> src/bin/violet.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use violet::parser::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "fc0a9d7c09d375a3e4e59278bf2c2426b5fb7ccbccd664e15c6164d98db1f081"`
[INFO] running `"docker" "rm" "-f" "fc0a9d7c09d375a3e4e59278bf2c2426b5fb7ccbccd664e15c6164d98db1f081"`
[INFO] [stdout] fc0a9d7c09d375a3e4e59278bf2c2426b5fb7ccbccd664e15c6164d98db1f081
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] bd236c1c25e51e2c7fcfce18f6229429b1ffc088d53321ccf5968286b0f90a16
[INFO] running `"docker" "start" "-a" "bd236c1c25e51e2c7fcfce18f6229429b1ffc088d53321ccf5968286b0f90a16"`
[INFO] [stderr]    Compiling violet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `violet::parser::*`
[INFO] [stderr]  --> src/bin/violet.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use violet::parser::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ast`
[INFO] [stderr]   --> src/parser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ast: VtAst,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `op_stack`
[INFO] [stderr]   --> src/parser.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     op_stack: VecDeque<VtToken>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_expr`
[INFO] [stderr]    --> src/parser.rs:216:1
[INFO] [stderr]     |
[INFO] [stderr] 216 | fn parse_expr(state: &mut VtParser) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "bd236c1c25e51e2c7fcfce18f6229429b1ffc088d53321ccf5968286b0f90a16"`
[INFO] running `"docker" "rm" "-f" "bd236c1c25e51e2c7fcfce18f6229429b1ffc088d53321ccf5968286b0f90a16"`
[INFO] [stdout] bd236c1c25e51e2c7fcfce18f6229429b1ffc088d53321ccf5968286b0f90a16
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 3d61570bbd366aa47d6bd812e62b46961bb4fa95df14e723778640ff79c7e5dd
[INFO] running `"docker" "start" "-a" "3d61570bbd366aa47d6bd812e62b46961bb4fa95df14e723778640ff79c7e5dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/violet-56bdf8ca2d712a4e
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::lexer_tests::lex_char_literal ... ok
[INFO] [stdout] test tests::lexer_tests::lex_empty_source ... ok
[INFO] [stdout] test tests::lexer_tests::lex_floats ... ok
[INFO] [stdout] test tests::lexer_tests::lex_keywords ... ok
[INFO] [stdout] test tests::lexer_tests::lex_mixed_numbers ... ok
[INFO] [stdout] test tests::lexer_tests::lex_complex_source ... ok
[INFO] [stdout] test tests::lexer_tests::lex_loop_source ... ok
[INFO] [stdout] test tests::lexer_tests::lex_simple_source ... ok
[INFO] [stdout] test tests::parser_tests::node_handle_deref ... ok
[INFO] [stdout] test tests::lexer_tests::lex_string_literal ... ok
[INFO] [stdout] test tests::lexer_tests::lex_single_integer ... ok
[INFO] [stdout] test tests::parser_tests::node_handle_ref_count ... ok
[INFO] [stdout] test tests::parser_tests::manually_construct_simple_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/violet-dd2e77e748d00cc2
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests violet
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d61570bbd366aa47d6bd812e62b46961bb4fa95df14e723778640ff79c7e5dd"`
[INFO] running `"docker" "rm" "-f" "3d61570bbd366aa47d6bd812e62b46961bb4fa95df14e723778640ff79c7e5dd"`
[INFO] [stdout] 3d61570bbd366aa47d6bd812e62b46961bb4fa95df14e723778640ff79c7e5dd