[INFO] fetching crate gc-gcm 0.10.0... [INFO] checking gc-gcm-0.10.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate gc-gcm 0.10.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate gc-gcm 0.10.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gc-gcm 0.10.0 [INFO] finished tweaking crates.io crate gc-gcm 0.10.0 [INFO] tweaked toml for crates.io crate gc-gcm 0.10.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate gc-gcm 0.10.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded binread_derive v1.4.3 [INFO] [stderr] Downloaded binread v1.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af1a9129512a08e8d3cc40405c5ab33b5893e722d338f1cc4532fef9e449d9da [INFO] running `Command { std: "docker" "start" "-a" "af1a9129512a08e8d3cc40405c5ab33b5893e722d338f1cc4532fef9e449d9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af1a9129512a08e8d3cc40405c5ab33b5893e722d338f1cc4532fef9e449d9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af1a9129512a08e8d3cc40405c5ab33b5893e722d338f1cc4532fef9e449d9da", kill_on_drop: false }` [INFO] [stdout] af1a9129512a08e8d3cc40405c5ab33b5893e722d338f1cc4532fef9e449d9da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5c80a8337d68f6c72a0d3e38eaf7fc083d35dad2221c3a02502c6c904486194 [INFO] running `Command { std: "docker" "start" "-a" "d5c80a8337d68f6c72a0d3e38eaf7fc083d35dad2221c3a02502c6c904486194", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stderr] Checking binread v1.4.1 [INFO] [stderr] Checking gc-gcm v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/lib.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 167 | #[br(import(root_offset: u64, name_offset: u64))] [INFO] [stdout] | ^^ [INFO] [stdout] 168 | #[derive(BinRead, Debug)] [INFO] [stdout] | ------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/lib.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 167 | #[br(import(root_offset: u64, name_offset: u64))] [INFO] [stdout] | ^^ [INFO] [stdout] 168 | #[derive(BinRead, Debug)] [INFO] [stdout] | ------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fs_offset`, `fs_size`, and `max_fs_size` are never read [INFO] [stdout] --> src/lib.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct GcmFile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | fs_offset: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 94 | fs_size: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 95 | max_fs_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GcmFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `date`, `entrypoint_ptr`, and `padding` are never read [INFO] [stdout] --> src/lib.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 128 | pub struct ApploaderHeader { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 129 | date: [u8; 0x10], [INFO] [stdout] | ^^^^ [INFO] [stdout] 130 | entrypoint_ptr: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | padding: [u8; 4], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApploaderHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fs_offset`, `fs_size`, and `max_fs_size` are never read [INFO] [stdout] --> src/lib.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct GcmFile { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 93 | fs_offset: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 94 | fs_size: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 95 | max_fs_size: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `GcmFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `date`, `entrypoint_ptr`, and `padding` are never read [INFO] [stdout] --> src/lib.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 128 | pub struct ApploaderHeader { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 129 | date: [u8; 0x10], [INFO] [stdout] | ^^^^ [INFO] [stdout] 130 | entrypoint_ptr: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | padding: [u8; 4], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApploaderHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s [INFO] running `Command { std: "docker" "inspect" "d5c80a8337d68f6c72a0d3e38eaf7fc083d35dad2221c3a02502c6c904486194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5c80a8337d68f6c72a0d3e38eaf7fc083d35dad2221c3a02502c6c904486194", kill_on_drop: false }` [INFO] [stdout] d5c80a8337d68f6c72a0d3e38eaf7fc083d35dad2221c3a02502c6c904486194 [INFO] checking gc-gcm-0.10.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate gc-gcm 0.10.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate gc-gcm 0.10.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gc-gcm 0.10.0 [INFO] finished tweaking crates.io crate gc-gcm 0.10.0 [INFO] tweaked toml for crates.io crate gc-gcm 0.10.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate gc-gcm 0.10.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4fe00a245f1b39b7933dbb8500c7b2d62ddc60a2c0903245c8b03094d3fae71 [INFO] running `Command { std: "docker" "start" "-a" "f4fe00a245f1b39b7933dbb8500c7b2d62ddc60a2c0903245c8b03094d3fae71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4fe00a245f1b39b7933dbb8500c7b2d62ddc60a2c0903245c8b03094d3fae71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4fe00a245f1b39b7933dbb8500c7b2d62ddc60a2c0903245c8b03094d3fae71", kill_on_drop: false }` [INFO] [stdout] f4fe00a245f1b39b7933dbb8500c7b2d62ddc60a2c0903245c8b03094d3fae71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06016b83933e567e201fb9b2fb9028bd3039dfba080fa2532cd9976c2f2c659e [INFO] running `Command { std: "docker" "start" "-a" "06016b83933e567e201fb9b2fb9028bd3039dfba080fa2532cd9976c2f2c659e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/binread_derive-1.4.3/src/codegen/read_options.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | SpanError::err(span, "Must only select a single enum error return type")?; [INFO] [stdout] | ^^^^^^^^^^^^^^ cannot infer type of the type parameter `K` declared on the associated function `err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 82 | SpanError::err::(span, "Must only select a single enum error return type")?; [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/binread_derive-1.4.3/src/meta_attrs/top_level_attrs.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | SpanError::err( [INFO] [stdout] | ^^^^^^^^^^^^^^ cannot infer type of the type parameter `K` declared on the associated function `err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 52 | SpanError::err::( [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `binread_derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "06016b83933e567e201fb9b2fb9028bd3039dfba080fa2532cd9976c2f2c659e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06016b83933e567e201fb9b2fb9028bd3039dfba080fa2532cd9976c2f2c659e", kill_on_drop: false }` [INFO] [stdout] 06016b83933e567e201fb9b2fb9028bd3039dfba080fa2532cd9976c2f2c659e