[INFO] cloning repository https://github.com/Bobxcat/unsafe_safe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bobxcat/unsafe_safe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Funsafe_safe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Funsafe_safe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77114513c760cf8499c8f4a0f44082f0e95924a1
[INFO] testing Bobxcat/unsafe_safe against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Funsafe_safe" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bobxcat/unsafe_safe
[INFO] finished tweaking git repo https://github.com/Bobxcat/unsafe_safe
[INFO] tweaked toml for git repo https://github.com/Bobxcat/unsafe_safe written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bobxcat/unsafe_safe on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bobxcat/unsafe_safe 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10e025fc3f0827ee7a1f5c1ba99160814b18a3e7c0a6ae3b2b8aa2dc2b79dd2a
[INFO] running `Command { std: "docker" "start" "-a" "10e025fc3f0827ee7a1f5c1ba99160814b18a3e7c0a6ae3b2b8aa2dc2b79dd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e025fc3f0827ee7a1f5c1ba99160814b18a3e7c0a6ae3b2b8aa2dc2b79dd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e025fc3f0827ee7a1f5c1ba99160814b18a3e7c0a6ae3b2b8aa2dc2b79dd2a", kill_on_drop: false }`
[INFO] [stdout] 10e025fc3f0827ee7a1f5c1ba99160814b18a3e7c0a6ae3b2b8aa2dc2b79dd2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f50593a80156e107060eb64daede51399354db9d58e8228b5e2218eecb48c9e
[INFO] running `Command { std: "docker" "start" "-a" "0f50593a80156e107060eb64daede51399354db9d58e8228b5e2218eecb48c9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling unsafe_safe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> src/extend_lifetime.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn extend_lifetime<'a, 'b, T: ?Sized>(data: &'a T) -> &'b T {
[INFO] [stdout]   |                        --  -- lifetime `'b` defined here
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        lifetime `'a` defined here
[INFO] [stdout] 9 |     let w: fn(&'a T, &'static &'static ()) -> &'b T = nothing_strange_here;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'b`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider adding the following bound: `'a: 'b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> src/extend_lifetime.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn extend_lifetime_mut<'a, 'b, T: ?Sized>(data: &'a mut T) -> &'b mut T {
[INFO] [stdout]    |                            --  -- lifetime `'b` defined here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            lifetime `'a` defined here
[INFO] [stdout] 25 |     let w: fn(&'a mut T, &'static &'static ()) -> &'b mut T = nothing_strange_here_mut;
[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 <https://doc.rust-lang.org/nomicon/subtyping.html> for more information about variance
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unsafe_safe` (bin "unsafe_safe") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0f50593a80156e107060eb64daede51399354db9d58e8228b5e2218eecb48c9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f50593a80156e107060eb64daede51399354db9d58e8228b5e2218eecb48c9e", kill_on_drop: false }`
[INFO] [stdout] 0f50593a80156e107060eb64daede51399354db9d58e8228b5e2218eecb48c9e
