[INFO] cloning repository https://github.com/bunnie/rkyv_test1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bunnie/rkyv_test1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunnie%2Frkyv_test1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunnie%2Frkyv_test1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7191fe2c690af5e5f51e6c4c9986b92b3b401f6c [INFO] checking bunnie/rkyv_test1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunnie%2Frkyv_test1" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bunnie/rkyv_test1 [INFO] finished tweaking git repo https://github.com/bunnie/rkyv_test1 [INFO] tweaked toml for git repo https://github.com/bunnie/rkyv_test1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bunnie/rkyv_test1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bunnie/rkyv_test1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1bcf9f1c39f655f4925950759c4a005464b1c6d2f30c177e29e0057bb18ea27 [INFO] running `Command { std: "docker" "start" "-a" "c1bcf9f1c39f655f4925950759c4a005464b1c6d2f30c177e29e0057bb18ea27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1bcf9f1c39f655f4925950759c4a005464b1c6d2f30c177e29e0057bb18ea27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1bcf9f1c39f655f4925950759c4a005464b1c6d2f30c177e29e0057bb18ea27", kill_on_drop: false }` [INFO] [stdout] c1bcf9f1c39f655f4925950759c4a005464b1c6d2f30c177e29e0057bb18ea27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7c00c3558d275c208ec56aa0a906a9cbb707526e5235b233cecba2d15dfe5ac [INFO] running `Command { std: "docker" "start" "-a" "a7c00c3558d275c208ec56aa0a906a9cbb707526e5235b233cecba2d15dfe5ac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking rend v0.5.1 [INFO] [stderr] Checking xous v0.9.63 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling ptr_meta_derive v0.3.0 [INFO] [stderr] Compiling munge_macro v0.4.1 [INFO] [stderr] Compiling rkyv_derive v0.8.5 [INFO] [stderr] Checking munge v0.4.1 [INFO] [stderr] Checking ptr_meta v0.3.0 [INFO] [stderr] Checking rancor v0.1.0 [INFO] [stderr] Checking rkyv v0.8.5 [INFO] [stderr] Checking rkyv-test1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `pages`, `should_drop`, and `memory_message` are never read [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Buffer<'buf> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 38 | pages: MemoryRange, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | should_drop: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | memory_message: Option<&'buf mut MemoryMessage>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, 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] warning: fields `pages`, `should_drop`, and `memory_message` are never read [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct Buffer<'buf> { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 38 | pages: MemoryRange, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | should_drop: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | memory_message: Option<&'buf mut MemoryMessage>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, 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: this type will no longer be must used: std::result::Result<>::Resolver, Panic> [INFO] [stdout] --> src/main.rs:112:48 [INFO] [stdout] | [INFO] [stdout] 112 | ) -> Result { [INFO] [stdout] | ________________________________________________^ [INFO] [stdout] 113 | | F::serialize_with(self.0, serializer) [INFO] [stdout] 114 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<>::Resolver, Panic> [INFO] [stdout] --> src/main.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | F::serialize_with(self.0, serializer) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Panic> [INFO] [stdout] --> src/main.rs:127:22 [INFO] [stdout] | [INFO] [stdout] 127 | let serbuf = rkyv::api::low::to_bytes_in_with_alloc::<_, _, Panic>(&wrap, writer, alloc).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<>::Resolver, Panic> [INFO] [stdout] --> src/main.rs:112:48 [INFO] [stdout] | [INFO] [stdout] 112 | ) -> Result { [INFO] [stdout] | ________________________________________________^ [INFO] [stdout] 113 | | F::serialize_with(self.0, serializer) [INFO] [stdout] 114 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<>::Resolver, Panic> [INFO] [stdout] --> src/main.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | F::serialize_with(self.0, serializer) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Panic> [INFO] [stdout] --> src/main.rs:127:22 [INFO] [stdout] | [INFO] [stdout] 127 | let serbuf = rkyv::api::low::to_bytes_in_with_alloc::<_, _, Panic>(&wrap, writer, alloc).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rkyv-test1` (bin "rkyv-test1") due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rkyv-test1` (bin "rkyv-test1" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a7c00c3558d275c208ec56aa0a906a9cbb707526e5235b233cecba2d15dfe5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7c00c3558d275c208ec56aa0a906a9cbb707526e5235b233cecba2d15dfe5ac", kill_on_drop: false }` [INFO] [stdout] a7c00c3558d275c208ec56aa0a906a9cbb707526e5235b233cecba2d15dfe5ac