[INFO] cloning repository https://github.com/resin-os/bindmount
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/resin-os/bindmount" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresin-os%2Fbindmount", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresin-os%2Fbindmount'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f597fb026636f0f1be1fbfe2f5a8c2edee3c4493
[INFO] checking resin-os/bindmount against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fresin-os%2Fbindmount" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/resin-os/bindmount on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/resin-os/bindmount
[INFO] finished tweaking git repo https://github.com/resin-os/bindmount
[INFO] tweaked toml for git repo https://github.com/resin-os/bindmount written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/resin-os/bindmount already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7745f9d0b9dfb1dba57cd5c478bf8909f8d0db5e995f55e52e1443e75e77a82d
[INFO] running `Command { std: "docker" "start" "-a" "7745f9d0b9dfb1dba57cd5c478bf8909f8d0db5e995f55e52e1443e75e77a82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7745f9d0b9dfb1dba57cd5c478bf8909f8d0db5e995f55e52e1443e75e77a82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7745f9d0b9dfb1dba57cd5c478bf8909f8d0db5e995f55e52e1443e75e77a82d", kill_on_drop: false }`
[INFO] [stdout] 7745f9d0b9dfb1dba57cd5c478bf8909f8d0db5e995f55e52e1443e75e77a82d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 503c0f51e0f326db5939853e9b60ff1c0325274dc6530cc33ba196098128d72f
[INFO] running `Command { std: "docker" "start" "-a" "503c0f51e0f326db5939853e9b60ff1c0325274dc6530cc33ba196098128d72f", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking errno v0.2.3
[INFO] [stderr]     Checking bindmount v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:252:30
[INFO] [stdout]     |
[INFO] [stdout] 250 | /                         CString::new(root_mountpoint.to_str().unwrap())
[INFO] [stdout] 251 | |                             .unwrap()
[INFO] [stdout]     | |_____________________________________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 252 |                               .as_ptr(),
[INFO] [stdout]     |                                ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:297:18
[INFO] [stdout]     |
[INFO] [stdout] 295 | /             CString::new(bind_mountpoint.to_str().unwrap())
[INFO] [stdout] 296 | |                 .unwrap()
[INFO] [stdout]     | |_________________________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 297 |                   .as_ptr(),
[INFO] [stdout]     |                    ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 298 | /             CString::new(root_mountpoint.to_str().unwrap())
[INFO] [stdout] 299 | |                 .unwrap()
[INFO] [stdout]     | |_________________________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 300 |                   .as_ptr(),
[INFO] [stdout]     |                    ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:301:43
[INFO] [stdout]     |
[INFO] [stdout] 301 |             CString::new("ext2").unwrap().as_ptr(),
[INFO] [stdout]     |             ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:252:30
[INFO] [stdout]     |
[INFO] [stdout] 250 | /                         CString::new(root_mountpoint.to_str().unwrap())
[INFO] [stdout] 251 | |                             .unwrap()
[INFO] [stdout]     | |_____________________________________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 252 |                               .as_ptr(),
[INFO] [stdout]     |                                ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:297:18
[INFO] [stdout]     |
[INFO] [stdout] 295 | /             CString::new(bind_mountpoint.to_str().unwrap())
[INFO] [stdout] 296 | |                 .unwrap()
[INFO] [stdout]     | |_________________________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 297 |                   .as_ptr(),
[INFO] [stdout]     |                    ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 298 | /             CString::new(root_mountpoint.to_str().unwrap())
[INFO] [stdout] 299 | |                 .unwrap()
[INFO] [stdout]     | |_________________________- this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] 300 |                   .as_ptr(),
[INFO] [stdout]     |                    ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/main.rs:301:43
[INFO] [stdout]     |
[INFO] [stdout] 301 |             CString::new("ext2").unwrap().as_ptr(),
[INFO] [stdout]     |             ----------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "503c0f51e0f326db5939853e9b60ff1c0325274dc6530cc33ba196098128d72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503c0f51e0f326db5939853e9b60ff1c0325274dc6530cc33ba196098128d72f", kill_on_drop: false }`
[INFO] [stdout] 503c0f51e0f326db5939853e9b60ff1c0325274dc6530cc33ba196098128d72f