[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavid-Factor%2Fred" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/David-Factor/red on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-4/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6aa9337af372c68fb02d472983d3f3a01c4d200c5f05f9704c201f8a0a4d52e1
[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" "6aa9337af372c68fb02d472983d3f3a01c4d200c5f05f9704c201f8a0a4d52e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aa9337af372c68fb02d472983d3f3a01c4d200c5f05f9704c201f8a0a4d52e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa9337af372c68fb02d472983d3f3a01c4d200c5f05f9704c201f8a0a4d52e1", kill_on_drop: false }`
[INFO] [stdout] 6aa9337af372c68fb02d472983d3f3a01c4d200c5f05f9704c201f8a0a4d52e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bb70b85a0d017daf639c695375b0f0184d97e8e39875d2f7ade5f83eb4d3a4b
[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" "8bb70b85a0d017daf639c695375b0f0184d97e8e39875d2f7ade5f83eb4d3a4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling serde_derive 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 39.03s
[INFO] running `Command { std: "docker" "inspect" "8bb70b85a0d017daf639c695375b0f0184d97e8e39875d2f7ade5f83eb4d3a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb70b85a0d017daf639c695375b0f0184d97e8e39875d2f7ade5f83eb4d3a4b", kill_on_drop: false }`
[INFO] [stdout] 8bb70b85a0d017daf639c695375b0f0184d97e8e39875d2f7ade5f83eb4d3a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 51831fa679b009041cd0456f1eecb3cf7b4706a0778ecdb4e05534d0a4212575
[INFO] running `Command { std: "docker" "start" "-a" "51831fa679b009041cd0456f1eecb3cf7b4706a0778ecdb4e05534d0a4212575", kill_on_drop: false }`
[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] [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]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "51831fa679b009041cd0456f1eecb3cf7b4706a0778ecdb4e05534d0a4212575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51831fa679b009041cd0456f1eecb3cf7b4706a0778ecdb4e05534d0a4212575", kill_on_drop: false }`
[INFO] [stdout] 51831fa679b009041cd0456f1eecb3cf7b4706a0778ecdb4e05534d0a4212575
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 197298229c925b6a123400e9a1e1c346492d60c215ad125d90057dd0657a4915
[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" "197298229c925b6a123400e9a1e1c346492d60c215ad125d90057dd0657a4915", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assert_number`
[INFO] [stderr]   --> src/typecheck.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn assert_number(path: Path, received: Type) -> Self {
[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: 3 warnings emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/red-4dec8cde5ffcc618
[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]      Running /opt/rustwide/target/debug/deps/red-cf9915e30f6326bd
[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 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "197298229c925b6a123400e9a1e1c346492d60c215ad125d90057dd0657a4915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197298229c925b6a123400e9a1e1c346492d60c215ad125d90057dd0657a4915", kill_on_drop: false }`
[INFO] [stdout] 197298229c925b6a123400e9a1e1c346492d60c215ad125d90057dd0657a4915