[INFO] cloning repository https://github.com/zfyre/TTFIR
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zfyre/TTFIR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2FTTFIR", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2FTTFIR'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41e78a1495a3c921cff5140b6e08cd1d9783d9e8
[INFO] testing zfyre/TTFIR against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzfyre%2FTTFIR" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zfyre/TTFIR
[INFO] finished tweaking git repo https://github.com/zfyre/TTFIR
[INFO] tweaked toml for git repo https://github.com/zfyre/TTFIR written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zfyre/TTFIR on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zfyre/TTFIR already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89f4efd5afc0f106215ad4c6a61b46bfc8e923b3b15e46dd1083e3515df78331
[INFO] running `Command { std: "docker" "start" "-a" "89f4efd5afc0f106215ad4c6a61b46bfc8e923b3b15e46dd1083e3515df78331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89f4efd5afc0f106215ad4c6a61b46bfc8e923b3b15e46dd1083e3515df78331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f4efd5afc0f106215ad4c6a61b46bfc8e923b3b15e46dd1083e3515df78331", kill_on_drop: false }`
[INFO] [stdout] 89f4efd5afc0f106215ad4c6a61b46bfc8e923b3b15e46dd1083e3515df78331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c4a8157f549bf936c256ac0405957bdd08ec9d48fc6f31486612528bdbe2932
[INFO] running `Command { std: "docker" "start" "-a" "5c4a8157f549bf936c256ac0405957bdd08ec9d48fc6f31486612528bdbe2932", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `InitialPatternMatching::*`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use InitialPatternMatching::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&CtxFun<_>: r#final::HasExprSym` is not satisfied
[INFO] [stdout]   --> src/main.rs:77:49
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let now = exprsym_view(exprsym_push_neg(tf2()));
[INFO] [stdout]    |                                                 ^^^^^ the trait `r#final::HasExprSym` is not implemented for `&CtxFun<_>`
[INFO] [stdout]    |
[INFO] [stdout] help: the following other types implement trait `r#final::HasExprSym`
[INFO] [stdout]   --> src/final.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl HasExprSym for i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ `i32`
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl HasExprSym for String {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `String`
[INFO] [stdout] note: required by a bound in `r#final::tf2`
[INFO] [stdout]   --> src/final.rs:72:37
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn tf2<E: ExprSym<Repr = T>, T: HasExprSym<ES = E>>() -> T {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^ required by this bound in `tf2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculator` (bin "calculator") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5c4a8157f549bf936c256ac0405957bdd08ec9d48fc6f31486612528bdbe2932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4a8157f549bf936c256ac0405957bdd08ec9d48fc6f31486612528bdbe2932", kill_on_drop: false }`
[INFO] [stdout] 5c4a8157f549bf936c256ac0405957bdd08ec9d48fc6f31486612528bdbe2932