[INFO] cloning repository https://github.com/strager/big-oh-lines [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strager/big-oh-lines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrager%2Fbig-oh-lines", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrager%2Fbig-oh-lines'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 537e6a048d10c89ee6ea421c48c4ecc7229d2d01 [INFO] checking strager/big-oh-lines against master#d255c6a57c393db6221b1ff700daea478436f1cd for pr-122317 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrager%2Fbig-oh-lines" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strager/big-oh-lines on toolchain d255c6a57c393db6221b1ff700daea478436f1cd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strager/big-oh-lines [INFO] finished tweaking git repo https://github.com/strager/big-oh-lines [INFO] tweaked toml for git repo https://github.com/strager/big-oh-lines written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/strager/big-oh-lines already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d255c6a57c393db6221b1ff700daea478436f1cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking strager/big-oh-lines against try#1f7553361c08f8eafdc645e09215667278ab86f4 for pr-122317 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrager%2Fbig-oh-lines" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/strager/big-oh-lines on toolchain 1f7553361c08f8eafdc645e09215667278ab86f4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7553361c08f8eafdc645e09215667278ab86f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/strager/big-oh-lines [INFO] finished tweaking git repo https://github.com/strager/big-oh-lines [INFO] tweaked toml for git repo https://github.com/strager/big-oh-lines written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/strager/big-oh-lines already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7553361c08f8eafdc645e09215667278ab86f4" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded ciborium-io v0.2.0 [INFO] [stderr] Downloaded os_str_bytes v6.5.0 [INFO] [stderr] Downloaded ciborium-ll v0.2.0 [INFO] [stderr] Downloaded ciborium v0.2.0 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded clap v3.2.23 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7553361c08f8eafdc645e09215667278ab86f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f78922c231e26bcc9c3fcb7f40b6f70e31d895ff57f547d5a8e1868d7c17cfd9 [INFO] running `Command { std: "docker" "start" "-a" "f78922c231e26bcc9c3fcb7f40b6f70e31d895ff57f547d5a8e1868d7c17cfd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f78922c231e26bcc9c3fcb7f40b6f70e31d895ff57f547d5a8e1868d7c17cfd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f78922c231e26bcc9c3fcb7f40b6f70e31d895ff57f547d5a8e1868d7c17cfd9", kill_on_drop: false }` [INFO] [stdout] f78922c231e26bcc9c3fcb7f40b6f70e31d895ff57f547d5a8e1868d7c17cfd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7553361c08f8eafdc645e09215667278ab86f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2f86435b03bc022f61ca9e440294ad4014ea3c00273a2d650c8bb0e5785fc47 [INFO] running `Command { std: "docker" "start" "-a" "a2f86435b03bc022f61ca9e440294ad4014ea3c00273a2d650c8bb0e5785fc47", kill_on_drop: false }` [INFO] [stderr] Checking bol_base v0.1.0 (/opt/rustwide/workdir/bol_base) [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking os_str_bytes v6.5.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking bol_btree v0.1.0 (/opt/rustwide/workdir/bol_btree) [INFO] [stderr] Checking bol_table v0.1.0 (/opt/rustwide/workdir/bol_table) [INFO] [stderr] Checking bol_linelinear v0.1.0 (/opt/rustwide/workdir/bol_linelinear) [INFO] [stderr] Checking bol_bsearch v0.1.0 (/opt/rustwide/workdir/bol_bsearch) [INFO] [stderr] Checking bol_linear v0.1.0 (/opt/rustwide/workdir/bol_linear) [INFO] [stderr] Checking clap v3.2.23 [INFO] [stderr] Checking bol_linelinear83 v0.1.0 (/opt/rustwide/workdir/bol_linelinear83) [INFO] [stderr] Checking bol_linelinearsimd v0.1.0 (/opt/rustwide/workdir/bol_linelinearsimd) [INFO] [stderr] Checking bol_linearfancy v0.1.0 (/opt/rustwide/workdir/bol_linearfancy) [INFO] [stderr] Checking bol_bsearch5 v0.1.0 (/opt/rustwide/workdir/bol_bsearch5) [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bol_linelinear8 v0.1.0 (/opt/rustwide/workdir/bol_linelinear8) [INFO] [stderr] Checking bol_bsearch2 v0.1.0 (/opt/rustwide/workdir/bol_bsearch2) [INFO] [stderr] Checking bol_linelinear84 v0.1.0 (/opt/rustwide/workdir/bol_linelinear84) [INFO] [stderr] Checking bol_linelinear85 v0.1.0 (/opt/rustwide/workdir/bol_linelinear85) [INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdPartialOrd` [INFO] [stdout] --> bol_linelinearsimd/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::simd::SimdPartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `SimdPartialOrd` in `simd` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 6 | use core::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 6 | use std::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::simd::ToBitMask` [INFO] [stdout] --> bol_linelinearsimd/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::simd::ToBitMask; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `ToBitMask` in `simd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdPartialOrd` [INFO] [stdout] --> bol_linelinear83/src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | use std::simd::SimdPartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `SimdPartialOrd` in `simd` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 40 | use core::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 40 | use std::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `simd_lt` found for struct `Simd` in the current scope [INFO] [stdout] --> bol_linelinearsimd/src/lib.rs:60:39 [INFO] [stdout] | [INFO] [stdout] 60 | let lt_mask = offset_simd.simd_lt(line_offsets_simd); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/1f7553361c08f8eafdc645e09215667278ab86f4/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/ord.rs:11:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Simd` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `SimdPartialOrd` which provides `simd_lt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 4 + use std::simd::cmp::SimdPartialOrd; [INFO] [stdout] | [INFO] [stdout] help: there is a method `simd_gt` with a similar name [INFO] [stdout] | [INFO] [stdout] 60 | let lt_mask = offset_simd.simd_gt(line_offsets_simd); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bol_linelinearsimd` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `simd_lt` found for struct `Simd` in the current scope [INFO] [stdout] --> bol_linelinear83/src/lib.rs:45:55 [INFO] [stdout] | [INFO] [stdout] 45 | let matches: Mask = offset_simd.simd_lt(line_offset_simd); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/1f7553361c08f8eafdc645e09215667278ab86f4/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/ord.rs:11:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Simd` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `SimdPartialOrd` which provides `simd_lt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::simd::cmp::SimdPartialOrd; [INFO] [stdout] | [INFO] [stdout] help: there is a method `simd_gt` with a similar name [INFO] [stdout] | [INFO] [stdout] 45 | let matches: Mask = offset_simd.simd_gt(line_offset_simd); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bol_linelinear83` (lib) due to 3 previous errors [INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdPartialOrd` [INFO] [stdout] --> bol_linelinear84/src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | use std::simd::SimdPartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `SimdPartialOrd` in `simd` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 40 | use core::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 40 | use std::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `simd_lt` found for struct `Simd` in the current scope [INFO] [stdout] --> bol_linelinear84/src/lib.rs:45:55 [INFO] [stdout] | [INFO] [stdout] 45 | let matches: Mask = offset_simd.simd_lt(line_offset_simd); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/1f7553361c08f8eafdc645e09215667278ab86f4/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/ord.rs:11:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Simd` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `SimdPartialOrd` which provides `simd_lt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::simd::cmp::SimdPartialOrd; [INFO] [stdout] | [INFO] [stdout] help: there is a method `simd_gt` with a similar name [INFO] [stdout] | [INFO] [stdout] 45 | let matches: Mask = offset_simd.simd_gt(line_offset_simd); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdPartialOrd` [INFO] [stdout] --> bol_linelinear85/src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | use std::simd::SimdPartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `SimdPartialOrd` in `simd` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 40 | use core::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 40 | use std::simd::prelude::SimdPartialOrd; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bol_linelinear84` (lib) due to 3 previous errors [INFO] [stdout] error[E0432]: unresolved import `std::simd::ToBitMask` [INFO] [stdout] --> bol_linelinear85/src/lib.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | use std::simd::ToBitMask; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `ToBitMask` in `simd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `simd_lt` found for struct `Simd` in the current scope [INFO] [stdout] --> bol_linelinear85/src/lib.rs:46:55 [INFO] [stdout] | [INFO] [stdout] 46 | let matches: Mask = offset_simd.simd_lt(line_offset_simd); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/1f7553361c08f8eafdc645e09215667278ab86f4/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/ord.rs:11:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `Simd` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `SimdPartialOrd` which provides `simd_lt` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::simd::cmp::SimdPartialOrd; [INFO] [stdout] | [INFO] [stdout] help: there is a method `simd_gt` with a similar name [INFO] [stdout] | [INFO] [stdout] 46 | let matches: Mask = offset_simd.simd_gt(line_offset_simd); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bol_linelinear85` (lib) due to 4 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a2f86435b03bc022f61ca9e440294ad4014ea3c00273a2d650c8bb0e5785fc47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2f86435b03bc022f61ca9e440294ad4014ea3c00273a2d650c8bb0e5785fc47", kill_on_drop: false }` [INFO] [stdout] a2f86435b03bc022f61ca9e440294ad4014ea3c00273a2d650c8bb0e5785fc47