[INFO] fetching crate nifpga 0.1.2...
[INFO] checking nifpga-0.1.2 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] extracting crate nifpga 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nifpga 0.1.2 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nifpga 0.1.2
[INFO] finished tweaking crates.io crate nifpga 0.1.2
[INFO] tweaked toml for crates.io crate nifpga 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nifpga-type-macro v0.1.1
[INFO] [stderr]   Downloaded nifpga-sys v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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] 8465ce367be6a0f8ddcb482aa9241b6e7b6ae0568ffb24b147e848dcff1d99de
[INFO] running `Command { std: "docker" "start" "-a" "8465ce367be6a0f8ddcb482aa9241b6e7b6ae0568ffb24b147e848dcff1d99de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8465ce367be6a0f8ddcb482aa9241b6e7b6ae0568ffb24b147e848dcff1d99de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8465ce367be6a0f8ddcb482aa9241b6e7b6ae0568ffb24b147e848dcff1d99de", kill_on_drop: false }`
[INFO] [stdout] 8465ce367be6a0f8ddcb482aa9241b6e7b6ae0568ffb24b147e848dcff1d99de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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] 41daff9daa28eba2f80459772493d311b130baaaea774b053c7719b98f0e531a
[INFO] running `Command { std: "docker" "start" "-a" "41daff9daa28eba2f80459772493d311b130baaaea774b053c7719b98f0e531a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]     Checking nifpga-sys v0.1.1
[INFO] [stderr]    Compiling fehler-macros v1.0.0
[INFO] [stderr]    Compiling nifpga-type-macro v0.1.1
[INFO] [stderr]     Checking fehler v1.0.0
[INFO] [stderr]     Checking nifpga v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/session.rs:51:48
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 CString::new(bitfile).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: `#[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/session.rs:52:50
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 CString::new(signature).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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/session.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 CString::new(resource).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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/session.rs:51:48
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 CString::new(bitfile).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: `#[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/session.rs:52:50
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 CString::new(signature).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: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/session.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 CString::new(resource).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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.00s
[INFO] running `Command { std: "docker" "inspect" "41daff9daa28eba2f80459772493d311b130baaaea774b053c7719b98f0e531a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41daff9daa28eba2f80459772493d311b130baaaea774b053c7719b98f0e531a", kill_on_drop: false }`
[INFO] [stdout] 41daff9daa28eba2f80459772493d311b130baaaea774b053c7719b98f0e531a