[INFO] fetching crate x86 0.52.0... [INFO] checking x86-0.52.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate x86 0.52.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate x86 0.52.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate x86 0.52.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate x86 0.52.0 [INFO] tweaked toml for crates.io crate x86 0.52.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 47 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding hash32 v0.2.1 (available: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (available: v0.8.0) [INFO] [stderr] Adding klogger v0.0.14 (available: v0.0.16) [INFO] [stderr] Adding phf v0.9.0 (available: v0.11.2) [INFO] [stderr] Adding phf_codegen v0.9.0 (available: v0.11.2) [INFO] [stderr] Adding phf_generator v0.9.1 (available: v0.11.2) [INFO] [stderr] Adding phf_shared v0.9.0 (available: v0.11.2) [INFO] [stderr] Adding raw-cpuid v10.7.0 (available: v11.1.0) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding spin v0.5.2 (available: v0.9.8) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding x86 v0.51.0 (available: v0.52.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termcodes v0.0.1 [INFO] [stderr] Downloaded x86 v0.51.0 [INFO] [stderr] Downloaded klogger v0.0.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02f262e66f52c88c4b3a929e2d1a4564c86d5eda90b223f1a45b60507555fea3 [INFO] running `Command { std: "docker" "start" "-a" "02f262e66f52c88c4b3a929e2d1a4564c86d5eda90b223f1a45b60507555fea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02f262e66f52c88c4b3a929e2d1a4564c86d5eda90b223f1a45b60507555fea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02f262e66f52c88c4b3a929e2d1a4564c86d5eda90b223f1a45b60507555fea3", kill_on_drop: false }` [INFO] [stdout] 02f262e66f52c88c4b3a929e2d1a4564c86d5eda90b223f1a45b60507555fea3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bb54229e171cfdb4d1a7833a833a53f12d6fb5a76c65ed9890df7caf704bd45 [INFO] running `Command { std: "docker" "start" "-a" "2bb54229e171cfdb4d1a7833a833a53f12d6fb5a76c65ed9890df7caf704bd45", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling x86 v0.51.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling x86 v0.52.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking termcodes v0.0.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> src/lib.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | pub use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::ops` [INFO] [stdout] --> src/lib.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | pub use core::ops; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::option` [INFO] [stdout] --> src/lib.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | pub use core::option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits32/paging.rs:1037:17 [INFO] [stdout] | [INFO] [stdout] 1037 | pub struct Page([u8; BASE_PAGE_SIZE]); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits32/paging.rs:1040:22 [INFO] [stdout] | [INFO] [stdout] 1040 | pub struct LargePage([u8; LARGE_PAGE_SIZE]); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits64/paging.rs:1145:17 [INFO] [stdout] | [INFO] [stdout] 1145 | pub struct Page([u8; BASE_PAGE_SIZE]); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits64/paging.rs:1148:22 [INFO] [stdout] | [INFO] [stdout] 1148 | pub struct LargePage([u8; LARGE_PAGE_SIZE]); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits64/paging.rs:1151:21 [INFO] [stdout] | [INFO] [stdout] 1151 | pub struct HugePage([u8; HUGE_PAGE_SIZE]); [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking klogger v0.0.14 [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `x86test` [INFO] [stdout] --> tests/kvm/bin.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | extern crate x86test; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `x86` (test "kvm") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits32/paging.rs:1037:17 [INFO] [stdout] | [INFO] [stdout] 1037 | pub struct Page([u8; BASE_PAGE_SIZE]); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits32/paging.rs:1040:22 [INFO] [stdout] | [INFO] [stdout] 1040 | pub struct LargePage([u8; LARGE_PAGE_SIZE]); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits64/paging.rs:1145:17 [INFO] [stdout] | [INFO] [stdout] 1145 | pub struct Page([u8; BASE_PAGE_SIZE]); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits64/paging.rs:1148:22 [INFO] [stdout] | [INFO] [stdout] 1148 | pub struct LargePage([u8; LARGE_PAGE_SIZE]); [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bits64/paging.rs:1151:21 [INFO] [stdout] | [INFO] [stdout] 1151 | pub struct HugePage([u8; HUGE_PAGE_SIZE]); [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2bb54229e171cfdb4d1a7833a833a53f12d6fb5a76c65ed9890df7caf704bd45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bb54229e171cfdb4d1a7833a833a53f12d6fb5a76c65ed9890df7caf704bd45", kill_on_drop: false }` [INFO] [stdout] 2bb54229e171cfdb4d1a7833a833a53f12d6fb5a76c65ed9890df7caf704bd45