[INFO] fetching crate nsf-imgui 0.1.3... [INFO] testing nsf-imgui-0.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate nsf-imgui 0.1.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nsf-imgui 0.1.3 [INFO] finished tweaking crates.io crate nsf-imgui 0.1.3 [INFO] tweaked toml for crates.io crate nsf-imgui 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nsf-imgui 0.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nsf-imgui-raw v0.1.0 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d645d20c206e4c305d2c87a688f16c3c88d7886062dd5588a015ce0ce9947d7f [INFO] running `Command { std: "docker" "start" "-a" "d645d20c206e4c305d2c87a688f16c3c88d7886062dd5588a015ce0ce9947d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d645d20c206e4c305d2c87a688f16c3c88d7886062dd5588a015ce0ce9947d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d645d20c206e4c305d2c87a688f16c3c88d7886062dd5588a015ce0ce9947d7f", kill_on_drop: false }` [INFO] [stdout] d645d20c206e4c305d2c87a688f16c3c88d7886062dd5588a015ce0ce9947d7f [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2329320f5fcdc19023bd9128c7fa75224c78e2c33747697032a0f68ea7cad6e3 [INFO] running `Command { std: "docker" "start" "-a" "2329320f5fcdc19023bd9128c7fa75224c78e2c33747697032a0f68ea7cad6e3", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling nsf-imgui-raw v0.1.0 [INFO] [stderr] Compiling nsf-imgui v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `imgui_owner` is never read [INFO] [stdout] --> imgui.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct ImGui { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 30 | imgui_owner: Rc, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ImGui` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> imgui.rs:51:23 [INFO] [stdout] | [INFO] [stdout] 51 | while (*s).len() < (*data).buf_size as usize { [INFO] [stdout] | ^^-^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut String` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&String` [INFO] [stdout] --> imgui.rs:51:23 [INFO] [stdout] | [INFO] [stdout] 51 | while (*s).len() < (*data).buf_size as usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/string.rs:1848:4 [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 51 | while (&(*s)).len() < (*data).buf_size as usize { [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> imgui.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 54 | if (*s).len() > (*data).buf_size as usize { [INFO] [stdout] | ^^-^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut String` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&String` [INFO] [stdout] --> imgui.rs:54:20 [INFO] [stdout] | [INFO] [stdout] 54 | if (*s).len() > (*data).buf_size as usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/alloc/src/string.rs:1848:4 [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 54 | if (&(*s)).len() > (*data).buf_size as usize { [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nsf-imgui` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "2329320f5fcdc19023bd9128c7fa75224c78e2c33747697032a0f68ea7cad6e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2329320f5fcdc19023bd9128c7fa75224c78e2c33747697032a0f68ea7cad6e3", kill_on_drop: false }` [INFO] [stdout] 2329320f5fcdc19023bd9128c7fa75224c78e2c33747697032a0f68ea7cad6e3