[INFO] fetching crate snbclabelprint 0.1.0... [INFO] checking snbclabelprint-0.1.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate snbclabelprint 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate snbclabelprint 0.1.0 [INFO] finished tweaking crates.io crate snbclabelprint 0.1.0 [INFO] tweaked toml for crates.io crate snbclabelprint 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate snbclabelprint 0.1.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding libloading v0.7.4 (available: v0.9.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8b235a5162358bfdaa4df3cdcc436cc302adaf3a492844fb246294c1e22d2de [INFO] running `Command { std: "docker" "start" "-a" "f8b235a5162358bfdaa4df3cdcc436cc302adaf3a492844fb246294c1e22d2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8b235a5162358bfdaa4df3cdcc436cc302adaf3a492844fb246294c1e22d2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b235a5162358bfdaa4df3cdcc436cc302adaf3a492844fb246294c1e22d2de", kill_on_drop: false }` [INFO] [stdout] f8b235a5162358bfdaa4df3cdcc436cc302adaf3a492844fb246294c1e22d2de [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd187e01e3dc498496dde5ed37bda0a6716b64c3ed2a5fb233462ceadad04008 [INFO] running `Command { std: "docker" "start" "-a" "cd187e01e3dc498496dde5ed37bda0a6716b64c3ed2a5fb233462ceadad04008", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking snbclabelprint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `HRI` should have a snake case name [INFO] [stdout] --> src/lib.rs:266:9 [INFO] [stdout] | [INFO] [stdout] 266 | HRI: c_int, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `hri` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `HRI` should have a snake case name [INFO] [stdout] --> src/lib.rs:266:9 [INFO] [stdout] | [INFO] [stdout] 266 | HRI: c_int, [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `hri` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `String` is dropped at end of statement [INFO] [stdout] --> src/lib.rs:344:56 [INFO] [stdout] | [INFO] [stdout] 344 | let p_image_path = format!("{}\0", image_path).as_ptr() as *const char; [INFO] [stdout] | --------------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `String` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `String` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `String` is dropped at end of statement [INFO] [stdout] --> src/lib.rs:344:56 [INFO] [stdout] | [INFO] [stdout] 344 | let p_image_path = format!("{}\0", image_path).as_ptr() as *const char; [INFO] [stdout] | --------------------------- ^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `String` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `String` to a variable such that it outlives the pointer returned by `as_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "cd187e01e3dc498496dde5ed37bda0a6716b64c3ed2a5fb233462ceadad04008", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd187e01e3dc498496dde5ed37bda0a6716b64c3ed2a5fb233462ceadad04008", kill_on_drop: false }` [INFO] [stdout] cd187e01e3dc498496dde5ed37bda0a6716b64c3ed2a5fb233462ceadad04008