[INFO] fetching crate x86 0.52.0... [INFO] testing x86-0.52.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate x86 0.52.0 into /workspace/builds/worker-7-tc1/source [INFO] removed /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate x86 0.52.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.9.4) [INFO] [stderr] Adding klogger v0.0.14 (available: v0.0.16) [INFO] [stderr] Adding phf v0.9.0 (available: v0.13.1) [INFO] [stderr] Adding phf_codegen v0.9.0 (available: v0.13.1) [INFO] [stderr] Adding raw-cpuid v10.7.0 (available: v11.6.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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 termcodes v0.0.1 [INFO] [stderr] Downloaded phf_codegen v0.9.0 [INFO] [stderr] Downloaded phf_shared v0.9.0 [INFO] [stderr] Downloaded phf v0.9.0 [INFO] [stderr] Downloaded phf_generator v0.9.1 [INFO] [stderr] Downloaded klogger v0.0.14 [INFO] [stderr] Downloaded raw-cpuid v10.7.0 [INFO] [stderr] Downloaded x86 v0.51.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 155512361e63192c9573dca22414bd45b140921114c763baba547e5e6413fc12 [INFO] running `Command { std: "docker" "start" "-a" "155512361e63192c9573dca22414bd45b140921114c763baba547e5e6413fc12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "155512361e63192c9573dca22414bd45b140921114c763baba547e5e6413fc12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "155512361e63192c9573dca22414bd45b140921114c763baba547e5e6413fc12", kill_on_drop: false }` [INFO] [stdout] 155512361e63192c9573dca22414bd45b140921114c763baba547e5e6413fc12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 300b0f96a95f31754fed77a5c1f6b5247fbc2ff6852bc3906a7c21d47a60921b [INFO] running `Command { std: "docker" "start" "-a" "300b0f96a95f31754fed77a5c1f6b5247fbc2ff6852bc3906a7c21d47a60921b", kill_on_drop: false }` [INFO] [stderr] Compiling x86 v0.52.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling bit_field v0.10.3 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "300b0f96a95f31754fed77a5c1f6b5247fbc2ff6852bc3906a7c21d47a60921b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "300b0f96a95f31754fed77a5c1f6b5247fbc2ff6852bc3906a7c21d47a60921b", kill_on_drop: false }` [INFO] [stdout] 300b0f96a95f31754fed77a5c1f6b5247fbc2ff6852bc3906a7c21d47a60921b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90f04b54b9610992858b9cb99a1a2e563aa6626dd0128f4a1bd9eb1075f6c2d8 [INFO] running `Command { std: "docker" "start" "-a" "90f04b54b9610992858b9cb99a1a2e563aa6626dd0128f4a1bd9eb1075f6c2d8", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling x86 v0.51.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling termcodes v0.0.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling hash32 v0.2.1 [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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.51.0/src/bits64/paging.rs:167:51 [INFO] [stdout] | [INFO] [stdout] 167 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&bits64::paging::PAddr, &bits64::paging::PAddr) -> (usize, Option)` [INFO] [stdout] found signature `fn(&bits64::paging::PAddr, &bits64::paging::PAddr) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 167 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 167 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.51.0/src/bits64/paging.rs:507:51 [INFO] [stdout] | [INFO] [stdout] 507 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&bits64::paging::IOAddr, &bits64::paging::IOAddr) -> (usize, Option)` [INFO] [stdout] found signature `fn(&bits64::paging::IOAddr, &bits64::paging::IOAddr) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 507 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 507 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.51.0/src/bits64/paging.rs:862:51 [INFO] [stdout] | [INFO] [stdout] 862 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&bits64::paging::VAddr, &bits64::paging::VAddr) -> (usize, Option)` [INFO] [stdout] found signature `fn(&bits64::paging::VAddr, &bits64::paging::VAddr) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 862 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 862 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.51.0/src/bits64/paging.rs:168:9 [INFO] [stdout] | [INFO] [stdout] 167 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ------------- expected `Option` because of return type [INFO] [stdout] 168 | ::steps_between(&start.0, &end.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `(usize, Option)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found tuple `(usize, Option)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.51.0/src/bits64/paging.rs:508:9 [INFO] [stdout] | [INFO] [stdout] 507 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ------------- expected `Option` because of return type [INFO] [stdout] 508 | ::steps_between(&start.0, &end.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `(usize, Option)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found tuple `(usize, Option)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/x86-0.51.0/src/bits64/paging.rs:863:9 [INFO] [stdout] | [INFO] [stdout] 862 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ------------- expected `Option` because of return type [INFO] [stdout] 863 | ::steps_between(&start.0, &end.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `(usize, Option)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found tuple `(usize, Option)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `x86` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "90f04b54b9610992858b9cb99a1a2e563aa6626dd0128f4a1bd9eb1075f6c2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90f04b54b9610992858b9cb99a1a2e563aa6626dd0128f4a1bd9eb1075f6c2d8", kill_on_drop: false }` [INFO] [stdout] 90f04b54b9610992858b9cb99a1a2e563aa6626dd0128f4a1bd9eb1075f6c2d8