[INFO] fetching crate wasmer-singlepass-backend-fl 0.17.0... [INFO] checking wasmer-singlepass-backend-fl-0.17.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate wasmer-singlepass-backend-fl 0.17.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate wasmer-singlepass-backend-fl 0.17.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-singlepass-backend-fl 0.17.0 [INFO] finished tweaking crates.io crate wasmer-singlepass-backend-fl 0.17.0 [INFO] tweaked toml for crates.io crate wasmer-singlepass-backend-fl 0.17.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cd5947596c7fdb348d2d7334a6e59c972a41e829d410426f4e2c0151cc6e264 [INFO] running `Command { std: "docker" "start" "-a" "1cd5947596c7fdb348d2d7334a6e59c972a41e829d410426f4e2c0151cc6e264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cd5947596c7fdb348d2d7334a6e59c972a41e829d410426f4e2c0151cc6e264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cd5947596c7fdb348d2d7334a6e59c972a41e829d410426f4e2c0151cc6e264", kill_on_drop: false }` [INFO] [stdout] 1cd5947596c7fdb348d2d7334a6e59c972a41e829d410426f4e2c0151cc6e264 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3885e879785cb1c64d9b220de440303b3c34a4f079c2198a988cc8ad6ecd38d [INFO] running `Command { std: "docker" "start" "-a" "b3885e879785cb1c64d9b220de440303b3c34a4f079c2198a988cc8ad6ecd38d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Compiling wasmer-runtime-core-fl v0.17.0 [INFO] [stderr] Checking dynasmrt v0.5.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking indexmap v1.7.0 [INFO] [stderr] Checking serde-bench v0.0.7 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling dynasm v0.5.2 [INFO] [stderr] Checking wasmer-singlepass-backend-fl v0.17.0 (/opt/rustwide/workdir) [INFO] [stdout] error: field is never read: `addr_rax` [INFO] [stdout] --> src/codegen_x64.rs:473:13 [INFO] [stdout] | [INFO] [stdout] 473 | addr_rax: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | dead_code, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `addr_r11` [INFO] [stdout] --> src/codegen_x64.rs:475:13 [INFO] [stdout] | [INFO] [stdout] 475 | addr_r11: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasmer-singlepass-backend-fl` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: field is never read: `addr_rax` [INFO] [stdout] --> src/codegen_x64.rs:473:13 [INFO] [stdout] | [INFO] [stdout] 473 | addr_rax: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | dead_code, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `addr_r11` [INFO] [stdout] --> src/codegen_x64.rs:475:13 [INFO] [stdout] | [INFO] [stdout] 475 | addr_r11: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b3885e879785cb1c64d9b220de440303b3c34a4f079c2198a988cc8ad6ecd38d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3885e879785cb1c64d9b220de440303b3c34a4f079c2198a988cc8ad6ecd38d", kill_on_drop: false }` [INFO] [stdout] b3885e879785cb1c64d9b220de440303b3c34a4f079c2198a988cc8ad6ecd38d