[INFO] cloning repository https://github.com/yufengwng/loxscript
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yufengwng/loxscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Floxscript", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Floxscript'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 567817b80f775de4228ca69ac392d410d38812f2
[INFO] testing yufengwng/loxscript against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyufengwng%2Floxscript" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yufengwng/loxscript on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yufengwng/loxscript
[INFO] finished tweaking git repo https://github.com/yufengwng/loxscript
[INFO] tweaked toml for git repo https://github.com/yufengwng/loxscript written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/yufengwng/loxscript already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b906e90a2455559f24def549f575e66b14c7a737118f61c9f614bd70368e1a9b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b906e90a2455559f24def549f575e66b14c7a737118f61c9f614bd70368e1a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b906e90a2455559f24def549f575e66b14c7a737118f61c9f614bd70368e1a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b906e90a2455559f24def549f575e66b14c7a737118f61c9f614bd70368e1a9b", kill_on_drop: false }`
[INFO] [stdout] b906e90a2455559f24def549f575e66b14c7a737118f61c9f614bd70368e1a9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515a95b8f44121a2bcee98860850390ce2b48dc32a36b0236e97a1bc18592435
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "515a95b8f44121a2bcee98860850390ce2b48dc32a36b0236e97a1bc18592435", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling loxscript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "515a95b8f44121a2bcee98860850390ce2b48dc32a36b0236e97a1bc18592435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515a95b8f44121a2bcee98860850390ce2b48dc32a36b0236e97a1bc18592435", kill_on_drop: false }`
[INFO] [stdout] 515a95b8f44121a2bcee98860850390ce2b48dc32a36b0236e97a1bc18592435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60c74b68c8fcf606818436ffb756e960f87060dfaa394aa36349a09cf05d182e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "60c74b68c8fcf606818436ffb756e960f87060dfaa394aa36349a09cf05d182e", kill_on_drop: false }`
[INFO] [stderr]    Compiling loxscript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "60c74b68c8fcf606818436ffb756e960f87060dfaa394aa36349a09cf05d182e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c74b68c8fcf606818436ffb756e960f87060dfaa394aa36349a09cf05d182e", kill_on_drop: false }`
[INFO] [stdout] 60c74b68c8fcf606818436ffb756e960f87060dfaa394aa36349a09cf05d182e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f84354accdfb818a8a4352896cd30ee464ab2d744d6b35b38bc61164c5dad467
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f84354accdfb818a8a4352896cd30ee464ab2d744d6b35b38bc61164c5dad467", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/loxscript-3e1b214f3320401f
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test ast::token::tests::token_symbols_equality ... ok
[INFO] [stdout] test ast::token::tests::token_str_equality ... ok
[INFO] [stdout] test ast::token::tests::token_num_equality ... ok
[INFO] [stdout] test ast::token::tests::token_ident_equality ... ok
[INFO] [stdout] test lexer::tests::eof_token_always_last ... ok
[INFO] [stdout] test lexer::tests::literal_string_has_starting_line_count ... ok
[INFO] [stdout] test lexer::tests::literal_number_integers ... ok
[INFO] [stdout] test lexer::tests::literal_keyword_none ... ok
[INFO] [stdout] test lexer::tests::literal_identifiers ... ok
[INFO] [stdout] test lexer::tests::eof_token_when_empty_source ... ok
[INFO] [stdout] test lexer::tests::error_when_unterminated_string ... ok
[INFO] [stdout] test lexer::tests::line_count_increments ... ok
[INFO] [stdout] test lexer::tests::literal_strings ... ok
[INFO] [stdout] test lexer::tests::whitespace_is_ignored ... ok
[INFO] [stdout] test lexer::tests::token_keywords ... ok
[INFO] [stdout] test lexer::tests::token_operators ... ok
[INFO] [stdout] test lexer::tests::line_comment_is_ignored ... ok
[INFO] [stdout] test lexer::tests::token_punctuations ... ok
[INFO] [stdout] test lexer::tests::literal_string_increments_line_count ... ok
[INFO] [stdout] test lexer::tests::error_when_unrecognized_character ... ok
[INFO] [stdout] test lexer::tests::error_when_unexpected_token ... ok
[INFO] [stdout] test lexer::tests::literal_number_decimal_with_no_fraction ... ok
[INFO] [stdout] test lexer::tests::literal_number_decimals ... ok
[INFO] [stdout] test lexer::tests::literal_keyword_booleans ... ok
[INFO] [stdout] test lexer::tests::line_count_starts_at_one ... ok
[INFO] [stdout] test lexer::tests::eof_token_has_line_count ... ok
[INFO] [stdout] test parser::tests::parse_literal_expression_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/loxscript-7b29b63a4dc92c09
[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 loxscript
[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" "f84354accdfb818a8a4352896cd30ee464ab2d744d6b35b38bc61164c5dad467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84354accdfb818a8a4352896cd30ee464ab2d744d6b35b38bc61164c5dad467", kill_on_drop: false }`
[INFO] [stdout] f84354accdfb818a8a4352896cd30ee464ab2d744d6b35b38bc61164c5dad467