[INFO] fetching crate nsf-imgui 0.1.3... [INFO] checking nsf-imgui-0.1.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate nsf-imgui 0.1.3 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nsf-imgui 0.1.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccf4b4813d928bcb737bb5f58d33fb43fc3eb7027535124361fe633f1927d40b [INFO] running `Command { std: "docker" "start" "-a" "ccf4b4813d928bcb737bb5f58d33fb43fc3eb7027535124361fe633f1927d40b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccf4b4813d928bcb737bb5f58d33fb43fc3eb7027535124361fe633f1927d40b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccf4b4813d928bcb737bb5f58d33fb43fc3eb7027535124361fe633f1927d40b", kill_on_drop: false }` [INFO] [stdout] ccf4b4813d928bcb737bb5f58d33fb43fc3eb7027535124361fe633f1927d40b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be5203e4c2b5cee33b6f6e6b09182136af02d50e214dd8a3e033eb2643819db7 [INFO] running `Command { std: "docker" "start" "-a" "be5203e4c2b5cee33b6f6e6b09182136af02d50e214dd8a3e033eb2643819db7", kill_on_drop: false }` [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling nsf-imgui-raw v0.1.0 [INFO] [stderr] Checking 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)]` 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/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/alloc/src/string.rs:1854:5 [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/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/alloc/src/string.rs:1854:5 [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 test) due to 2 previous errors; 1 warning emitted [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/alloc/src/string.rs:1854:5 [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/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/alloc/src/string.rs:1854:5 [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] running `Command { std: "docker" "inspect" "be5203e4c2b5cee33b6f6e6b09182136af02d50e214dd8a3e033eb2643819db7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5203e4c2b5cee33b6f6e6b09182136af02d50e214dd8a3e033eb2643819db7", kill_on_drop: false }` [INFO] [stdout] be5203e4c2b5cee33b6f6e6b09182136af02d50e214dd8a3e033eb2643819db7