[INFO] cloning repository https://github.com/mjehrhart/script-homebrew
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjehrhart/script-homebrew" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjehrhart%2Fscript-homebrew", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjehrhart%2Fscript-homebrew'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 866cbf3d8daff4a3bda1d114c3845a72c0f13d10
[INFO] testing mjehrhart/script-homebrew against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjehrhart%2Fscript-homebrew" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjehrhart/script-homebrew on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mjehrhart/script-homebrew
[INFO] finished tweaking git repo https://github.com/mjehrhart/script-homebrew
[INFO] tweaked toml for git repo https://github.com/mjehrhart/script-homebrew written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/mjehrhart/script-homebrew already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5580d7a3d839703caaa2dfcb42885fdcb813f3aa20309586dd9a761198887fcb
[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" "5580d7a3d839703caaa2dfcb42885fdcb813f3aa20309586dd9a761198887fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5580d7a3d839703caaa2dfcb42885fdcb813f3aa20309586dd9a761198887fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5580d7a3d839703caaa2dfcb42885fdcb813f3aa20309586dd9a761198887fcb", kill_on_drop: false }`
[INFO] [stdout] 5580d7a3d839703caaa2dfcb42885fdcb813f3aa20309586dd9a761198887fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 269e423b38a3acf8e46ac6191634018573f6fb2b90fab6aa1341a83bbdee6aed
[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" "269e423b38a3acf8e46ac6191634018573f6fb2b90fab6aa1341a83bbdee6aed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling script-homebrew v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BNode`, `Node`
[INFO] [stdout]   --> src/main.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ast::{BNode, Node}, 
[INFO] [stdout]    |           ^^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.85s
[INFO] running `Command { std: "docker" "inspect" "269e423b38a3acf8e46ac6191634018573f6fb2b90fab6aa1341a83bbdee6aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269e423b38a3acf8e46ac6191634018573f6fb2b90fab6aa1341a83bbdee6aed", kill_on_drop: false }`
[INFO] [stdout] 269e423b38a3acf8e46ac6191634018573f6fb2b90fab6aa1341a83bbdee6aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6458476cfdbee72906132f7c14e285fa61e34935a1ca97005731fd42091dfde6
[INFO] running `Command { std: "docker" "start" "-a" "6458476cfdbee72906132f7c14e285fa61e34935a1ca97005731fd42091dfde6", kill_on_drop: false }`
[INFO] [stderr]    Compiling script-homebrew v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BNode`, `Node`
[INFO] [stdout]   --> src/main.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ast::{BNode, Node}, 
[INFO] [stdout]    |           ^^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "6458476cfdbee72906132f7c14e285fa61e34935a1ca97005731fd42091dfde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6458476cfdbee72906132f7c14e285fa61e34935a1ca97005731fd42091dfde6", kill_on_drop: false }`
[INFO] [stdout] 6458476cfdbee72906132f7c14e285fa61e34935a1ca97005731fd42091dfde6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f365e461408ee93d980cd94ab74504e5b2502c3c9b6c7f184f3d4daa829a8eeb
[INFO] running `Command { std: "docker" "start" "-a" "f365e461408ee93d980cd94ab74504e5b2502c3c9b6c7f184f3d4daa829a8eeb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `BNode`, `Node`
[INFO] [stderr]   --> src/main.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ast::{BNode, Node}, 
[INFO] [stderr]    |           ^^^^^  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `script-homebrew` (bin "script-homebrew" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/script_homebrew-fc3034fbfdf7d440)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test formula::ast::tests::test_eval_instruction_set ... ok
[INFO] [stdout] test formula::lexer::lexer::tests::test_tokenizer ... ok
[INFO] [stdout] test formula::parser::parser::tests::test_token_length ... ok
[INFO] [stdout] test formula::parser::parser::tests::test_tokenizer_next ... ok
[INFO] [stdout] test formula::parser::parser::tests::test_parser_ast_node_list ... ok
[INFO] [stdout] test formula::parser::parser::tests::test_instruction_set_text ... ok
[INFO] [stdout] test formula::parser::parser::tests::test_current_token ... ok
[INFO] [stdout] test formula::parser::parser::tests::test_parser_token_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f365e461408ee93d980cd94ab74504e5b2502c3c9b6c7f184f3d4daa829a8eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f365e461408ee93d980cd94ab74504e5b2502c3c9b6c7f184f3d4daa829a8eeb", kill_on_drop: false }`
[INFO] [stdout] f365e461408ee93d980cd94ab74504e5b2502c3c9b6c7f184f3d4daa829a8eeb