[INFO] fetching crate gemachain-frozen-abi 1.8.2... [INFO] checking gemachain-frozen-abi-1.8.2 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2 [INFO] extracting crate gemachain-frozen-abi 1.8.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate gemachain-frozen-abi 1.8.2 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] finished tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] tweaked toml for crates.io crate gemachain-frozen-abi 1.8.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding bs58 v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding env_logger v0.9.3 (latest: v0.11.3) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.57) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded feature-probe v0.1.1 [INFO] [stderr] Downloaded bv v0.11.1 [INFO] [stderr] Downloaded gemachain-frozen-abi-macro v1.8.2 [INFO] [stderr] Downloaded gemachain-logger v1.8.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5330ffeb1732e8ab16a6e8f68868fc43e05802c33941e1f94ccd9b800dc64ea1 [INFO] running `Command { std: "docker" "start" "-a" "5330ffeb1732e8ab16a6e8f68868fc43e05802c33941e1f94ccd9b800dc64ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5330ffeb1732e8ab16a6e8f68868fc43e05802c33941e1f94ccd9b800dc64ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5330ffeb1732e8ab16a6e8f68868fc43e05802c33941e1f94ccd9b800dc64ea1", kill_on_drop: false }` [INFO] [stdout] 5330ffeb1732e8ab16a6e8f68868fc43e05802c33941e1f94ccd9b800dc64ea1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c5da2f401a8d723f4908956b03cea77cf679f86884e13274b0f7e7fffd0794f [INFO] running `Command { std: "docker" "start" "-a" "5c5da2f401a8d723f4908956b03cea77cf679f86884e13274b0f7e7fffd0794f", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling gemachain-frozen-abi-macro v1.8.2 [INFO] [stderr] Compiling gemachain-frozen-abi v1.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking gemachain-logger v1.8.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/abi_digester.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::ser::*; [INFO] [stdout] | ------------- the item `Serializer` is already imported here [INFO] [stdout] 6 | use serde::{Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serialize` is imported redundantly [INFO] [stdout] --> src/abi_digester.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::ser::*; [INFO] [stdout] | ------------- the item `Serialize` is already imported here [INFO] [stdout] 6 | use serde::{Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | #[macro_use] [INFO] [stdout] | ------------ the item `Serialize` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/abi_digester.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::ser::*; [INFO] [stdout] | ------------- the item `Serializer` is already imported here [INFO] [stdout] 6 | use serde::{Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/abi_digester.rs:658:55 [INFO] [stdout] | [INFO] [stdout] 658 | struct TestTupleStruct(i8, i8, #[serde(skip)] i8); [INFO] [stdout] | --------------- field in this struct ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 658 | struct TestTupleStruct(i8, i8, #[serde(skip)] ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.10s [INFO] running `Command { std: "docker" "inspect" "5c5da2f401a8d723f4908956b03cea77cf679f86884e13274b0f7e7fffd0794f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c5da2f401a8d723f4908956b03cea77cf679f86884e13274b0f7e7fffd0794f", kill_on_drop: false }` [INFO] [stdout] 5c5da2f401a8d723f4908956b03cea77cf679f86884e13274b0f7e7fffd0794f [INFO] checking gemachain-frozen-abi-1.8.2 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2 [INFO] extracting crate gemachain-frozen-abi 1.8.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate gemachain-frozen-abi 1.8.2 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] finished tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] tweaked toml for crates.io crate gemachain-frozen-abi 1.8.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2214937435155a1d96991376b5e1a11c1148f82e683f59eb463db79373ee822 [INFO] running `Command { std: "docker" "start" "-a" "e2214937435155a1d96991376b5e1a11c1148f82e683f59eb463db79373ee822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2214937435155a1d96991376b5e1a11c1148f82e683f59eb463db79373ee822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2214937435155a1d96991376b5e1a11c1148f82e683f59eb463db79373ee822", kill_on_drop: false }` [INFO] [stdout] e2214937435155a1d96991376b5e1a11c1148f82e683f59eb463db79373ee822 [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" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9ee670dec46ad8bb016f8704648444bcac6c18fb47622c2cf04e5132af7061a [INFO] running `Command { std: "docker" "start" "-a" "d9ee670dec46ad8bb016f8704648444bcac6c18fb47622c2cf04e5132af7061a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "d9ee670dec46ad8bb016f8704648444bcac6c18fb47622c2cf04e5132af7061a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ee670dec46ad8bb016f8704648444bcac6c18fb47622c2cf04e5132af7061a", kill_on_drop: false }` [INFO] [stdout] d9ee670dec46ad8bb016f8704648444bcac6c18fb47622c2cf04e5132af7061a