[INFO] cloning repository https://github.com/David-Factor/red
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/David-Factor/red" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-Factor%2Fred", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-Factor%2Fred'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64b7db3c70c6639b128c15e94aea002e5b8efd77
[INFO] testing David-Factor/red against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-Factor%2Fred" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/David-Factor/red on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/David-Factor/red
[INFO] finished tweaking git repo https://github.com/David-Factor/red
[INFO] tweaked toml for git repo https://github.com/David-Factor/red written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/David-Factor/red already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cee708c2bd24206e3c265be1e25320eb349b2fc42c09a960892338bbe3efce3
[INFO] running `Command { std: "docker" "start" "-a" "9cee708c2bd24206e3c265be1e25320eb349b2fc42c09a960892338bbe3efce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cee708c2bd24206e3c265be1e25320eb349b2fc42c09a960892338bbe3efce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cee708c2bd24206e3c265be1e25320eb349b2fc42c09a960892338bbe3efce3", kill_on_drop: false }`
[INFO] [stdout] 9cee708c2bd24206e3c265be1e25320eb349b2fc42c09a960892338bbe3efce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1febfb03da0c70845322d1fea00337a4405113addd5540ea0f090b14e70550e
[INFO] running `Command { std: "docker" "start" "-a" "a1febfb03da0c70845322d1fea00337a4405113addd5540ea0f090b14e70550e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling red v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `assert_number`
[INFO] [stdout]   --> src/typecheck.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_text`
[INFO] [stdout]   --> src/typecheck.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `boundVar` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub boundVar: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let if_ = r#"{"name": "if",
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_if_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 24.85s
[INFO] running `Command { std: "docker" "inspect" "a1febfb03da0c70845322d1fea00337a4405113addd5540ea0f090b14e70550e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1febfb03da0c70845322d1fea00337a4405113addd5540ea0f090b14e70550e", kill_on_drop: false }`
[INFO] [stdout] a1febfb03da0c70845322d1fea00337a4405113addd5540ea0f090b14e70550e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71f09dbb9911522cecd628d065fb0c09a43178f9fe3179ce904b49c8780b9d49
[INFO] running `Command { std: "docker" "start" "-a" "71f09dbb9911522cecd628d065fb0c09a43178f9fe3179ce904b49c8780b9d49", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `assert_number`
[INFO] [stdout]   --> src/typecheck.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_text`
[INFO] [stdout]   --> src/typecheck.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `boundVar` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub boundVar: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling red v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `if_`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let if_ = r#"{"name": "if",
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_if_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_number`
[INFO] [stdout]   --> src/typecheck.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `assert_text`
[INFO] [stdout]   --> src/typecheck.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `boundVar` should have a snake case name
[INFO] [stdout]   --> src/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub boundVar: String,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "71f09dbb9911522cecd628d065fb0c09a43178f9fe3179ce904b49c8780b9d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f09dbb9911522cecd628d065fb0c09a43178f9fe3179ce904b49c8780b9d49", kill_on_drop: false }`
[INFO] [stdout] 71f09dbb9911522cecd628d065fb0c09a43178f9fe3179ce904b49c8780b9d49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ba5ccc38c2c2fc84e0a8aa0c0c528be9dac529c388091ab295ef53fd1030d9f
[INFO] running `Command { std: "docker" "start" "-a" "2ba5ccc38c2c2fc84e0a8aa0c0c528be9dac529c388091ab295ef53fd1030d9f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_text`
[INFO] [stderr]   --> src/typecheck.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn assert_text(path: Path, received: Type) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `boundVar` should have a snake case name
[INFO] [stderr]   --> src/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub boundVar: String,
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `bound_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `red` (lib) generated 3 warnings
[INFO] [stderr] warning: `red` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused variable: `if_`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let if_ = r#"{"name": "if",
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_if_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `red` (bin "red" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/red-d3bbef03299d36da)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/red-808da96875b88ec3)
[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 red
[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" "2ba5ccc38c2c2fc84e0a8aa0c0c528be9dac529c388091ab295ef53fd1030d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba5ccc38c2c2fc84e0a8aa0c0c528be9dac529c388091ab295ef53fd1030d9f", kill_on_drop: false }`
[INFO] [stdout] 2ba5ccc38c2c2fc84e0a8aa0c0c528be9dac529c388091ab295ef53fd1030d9f