[INFO] fetching crate wasmer-singlepass-backend-near 0.17.1... [INFO] checking wasmer-singlepass-backend-near-0.17.1 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate wasmer-singlepass-backend-near 0.17.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate wasmer-singlepass-backend-near 0.17.1 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-singlepass-backend-near 0.17.1 [INFO] finished tweaking crates.io crate wasmer-singlepass-backend-near 0.17.1 [INFO] tweaked toml for crates.io crate wasmer-singlepass-backend-near 0.17.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer-runtime-core-near v0.17.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e82c190015905a8ed66c75be0901a0df23ae1f1289c2f726274ad9114d8f7d82 [INFO] running `Command { std: "docker" "start" "-a" "e82c190015905a8ed66c75be0901a0df23ae1f1289c2f726274ad9114d8f7d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e82c190015905a8ed66c75be0901a0df23ae1f1289c2f726274ad9114d8f7d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e82c190015905a8ed66c75be0901a0df23ae1f1289c2f726274ad9114d8f7d82", kill_on_drop: false }` [INFO] [stdout] e82c190015905a8ed66c75be0901a0df23ae1f1289c2f726274ad9114d8f7d82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8dbf42249ffbae193c0acd9585835a269fc97e24f4a2f3ff1b49366ccefd3d6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e8dbf42249ffbae193c0acd9585835a269fc97e24f4a2f3ff1b49366ccefd3d6", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling syn v1.0.72 [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 constant_time_eq v0.1.5 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking wasmparser v0.51.4 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking serde-bench v0.0.7 [INFO] [stderr] Checking indexmap v1.6.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling wasmer-runtime-core-near v0.17.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling dynasm v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking dynasmrt v1.1.0 [INFO] [stderr] Checking wasmer-singlepass-backend-near v0.17.1 (/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-near` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [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" "e8dbf42249ffbae193c0acd9585835a269fc97e24f4a2f3ff1b49366ccefd3d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8dbf42249ffbae193c0acd9585835a269fc97e24f4a2f3ff1b49366ccefd3d6", kill_on_drop: false }` [INFO] [stdout] e8dbf42249ffbae193c0acd9585835a269fc97e24f4a2f3ff1b49366ccefd3d6