[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] checking Bobxcat/unsafe_safe against master#cf8a95590a1b768b7711f2631d5b5e3ead464de7 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Funsafe_safe" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bobxcat/unsafe_safe on toolchain cf8a95590a1b768b7711f2631d5b5e3ead464de7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8af682e2c70157969f45703f76ee55e12701f86438fff99e7da7eb3c3336e275
[INFO] running `Command { std: "docker" "start" "-a" "8af682e2c70157969f45703f76ee55e12701f86438fff99e7da7eb3c3336e275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af682e2c70157969f45703f76ee55e12701f86438fff99e7da7eb3c3336e275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af682e2c70157969f45703f76ee55e12701f86438fff99e7da7eb3c3336e275", kill_on_drop: false }`
[INFO] [stdout] 8af682e2c70157969f45703f76ee55e12701f86438fff99e7da7eb3c3336e275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13ae3e918b1ded8dc037cadcfc80b8ae264dcc0b4480a241b1b872556e346820
[INFO] running `Command { std: "docker" "start" "-a" "13ae3e918b1ded8dc037cadcfc80b8ae264dcc0b4480a241b1b872556e346820", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking 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] [stderr] warning: build failed, waiting for other jobs to finish...
[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" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "13ae3e918b1ded8dc037cadcfc80b8ae264dcc0b4480a241b1b872556e346820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ae3e918b1ded8dc037cadcfc80b8ae264dcc0b4480a241b1b872556e346820", kill_on_drop: false }`
[INFO] [stdout] 13ae3e918b1ded8dc037cadcfc80b8ae264dcc0b4480a241b1b872556e346820
