[INFO] cloning repository https://github.com/residualentropy/odd_is_odd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/residualentropy/odd_is_odd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresidualentropy%2Fodd_is_odd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresidualentropy%2Fodd_is_odd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dca14fedef25e251ee2205679d4cdd5531f2f72c [INFO] checking residualentropy/odd_is_odd against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresidualentropy%2Fodd_is_odd" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/residualentropy/odd_is_odd [INFO] finished tweaking git repo https://github.com/residualentropy/odd_is_odd [INFO] tweaked toml for git repo https://github.com/residualentropy/odd_is_odd written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/residualentropy/odd_is_odd on toolchain e117153a45c546e883c1f91d82611775fcaeffe0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/residualentropy/odd_is_odd 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37fbf8548b749cb13f034a7b3d1621e6f95f6613224b3c18e66cdb3bf89e9540 [INFO] running `Command { std: "docker" "start" "-a" "37fbf8548b749cb13f034a7b3d1621e6f95f6613224b3c18e66cdb3bf89e9540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37fbf8548b749cb13f034a7b3d1621e6f95f6613224b3c18e66cdb3bf89e9540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37fbf8548b749cb13f034a7b3d1621e6f95f6613224b3c18e66cdb3bf89e9540", kill_on_drop: false }` [INFO] [stdout] 37fbf8548b749cb13f034a7b3d1621e6f95f6613224b3c18e66cdb3bf89e9540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c4371c202a1d8d4f057a4e6a560c1409b299421d39c4bf882eeeb6091680409 [INFO] running `Command { std: "docker" "start" "-a" "4c4371c202a1d8d4f057a4e6a560c1409b299421d39c4bf882eeeb6091680409", kill_on_drop: false }` [INFO] [stderr] Checking odd_is_odd v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/lib.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 71 | fn expand_mut<'a, 'b, T>(borrow: &'a mut T) -> &'b mut T { [INFO] [stdout] | -- -- lifetime `'b` defined here [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` defined here [INFO] [stdout] 72 | let converted: fn(&'b &'static (), &'a mut T) -> &'b mut T = weird; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'b` [INFO] [stdout] | [INFO] [stdout] = help: consider adding the following bound: `'a: 'b` [INFO] [stdout] = note: requirement occurs because of a mutable reference to `T` [INFO] [stdout] = note: mutable references are invariant over their type parameter [INFO] [stdout] = help: see for more information about variance [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/lib.rs:72:20 [INFO] [stdout] | [INFO] [stdout] 71 | fn expand_mut<'a, 'b, T>(borrow: &'a mut T) -> &'b mut T { [INFO] [stdout] | -- -- lifetime `'b` defined here [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` defined here [INFO] [stdout] 72 | let converted: fn(&'b &'static (), &'a mut T) -> &'b mut T = weird; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'b` [INFO] [stdout] | [INFO] [stdout] = help: consider adding the following bound: `'a: 'b` [INFO] [stdout] = note: requirement occurs because of a mutable reference to `T` [INFO] [stdout] = note: mutable references are invariant over their type parameter [INFO] [stdout] = help: see for more information about variance [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `odd_is_odd` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `odd_is_odd` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "4c4371c202a1d8d4f057a4e6a560c1409b299421d39c4bf882eeeb6091680409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c4371c202a1d8d4f057a4e6a560c1409b299421d39c4bf882eeeb6091680409", kill_on_drop: false }` [INFO] [stdout] 4c4371c202a1d8d4f057a4e6a560c1409b299421d39c4bf882eeeb6091680409