[INFO] cloning repository https://github.com/georgiyozhegov/mellow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/georgiyozhegov/mellow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgiyozhegov%2Fmellow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgiyozhegov%2Fmellow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb28a338a911c1cc69ba554104fe3da305356049 [INFO] testing georgiyozhegov/mellow against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeorgiyozhegov%2Fmellow" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/georgiyozhegov/mellow [INFO] finished tweaking git repo https://github.com/georgiyozhegov/mellow [INFO] tweaked toml for git repo https://github.com/georgiyozhegov/mellow written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/georgiyozhegov/mellow on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/georgiyozhegov/mellow 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27b6a422720bbc73a479e204c5a5be350e971314274dc57767bb1a411b8a0a92 [INFO] running `Command { std: "docker" "start" "-a" "27b6a422720bbc73a479e204c5a5be350e971314274dc57767bb1a411b8a0a92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27b6a422720bbc73a479e204c5a5be350e971314274dc57767bb1a411b8a0a92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27b6a422720bbc73a479e204c5a5be350e971314274dc57767bb1a411b8a0a92", kill_on_drop: false }` [INFO] [stdout] 27b6a422720bbc73a479e204c5a5be350e971314274dc57767bb1a411b8a0a92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 207421c286ba25e51586068505f8db28248b389a8d35da59f5b8b57677ffb559 [INFO] running `Command { std: "docker" "start" "-a" "207421c286ba25e51586068505f8db28248b389a8d35da59f5b8b57677ffb559", kill_on_drop: false }` [INFO] [stderr] Compiling mellow-error v0.1.0 (/opt/rustwide/workdir/lib/mellow-error) [INFO] [stderr] Compiling mellow-lex v0.1.0 (/opt/rustwide/workdir/lib/mellow-lex) [INFO] [stderr] Compiling mellow-parse v0.1.0 (/opt/rustwide/workdir/lib/mellow-parse) [INFO] [stderr] Compiling ir v0.1.0 (/opt/rustwide/workdir/lib/ir) [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> lib/ir/src/symbol_table.rs:64:27 [INFO] [stdout] | [INFO] [stdout] 64 | fn integer(&mut self, node: Integer) -> Self::Output { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> lib/ir/src/symbol_table.rs:115:22 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn variables(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 115 | pub fn variables(&self) -> Iter<'_, Identifier, VariableMeta> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> lib/ir/src/symbol_table.rs:133:22 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn functions(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 133 | pub fn functions(&self) -> Iter<'_, Identifier, FunctionMeta> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mellow-assembly v0.1.0 (/opt/rustwide/workdir/lib/mellow-assembly) [INFO] [stderr] Compiling mellow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `assembly` [INFO] [stdout] --> src/main.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | let assembly = assembly::convert(tac); [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `assembly` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `assembly`, use `cargo add assembly` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `assembly` [INFO] [stdout] --> src/main.rs:65:20 [INFO] [stdout] | [INFO] [stdout] 65 | let assembly = assembly::optimize(assembly); [INFO] [stdout] | ^^^^^^^^ use of unresolved module or unlinked crate `assembly` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `assembly`, use `cargo add assembly` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mellow` (bin "mellow") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "207421c286ba25e51586068505f8db28248b389a8d35da59f5b8b57677ffb559", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207421c286ba25e51586068505f8db28248b389a8d35da59f5b8b57677ffb559", kill_on_drop: false }` [INFO] [stdout] 207421c286ba25e51586068505f8db28248b389a8d35da59f5b8b57677ffb559