[INFO] fetching crate npcore 0.1.1...
[INFO] checking npcore-0.1.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate npcore 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate npcore 0.1.1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate npcore 0.1.1
[INFO] finished tweaking crates.io crate npcore 0.1.1
[INFO] tweaked toml for crates.io crate npcore 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate npcore 0.1.1 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winnow v0.5.4
[INFO] [stderr]   Downloaded sobol_burley v0.5.0
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded dbgf v0.1.0
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.86
[INFO] [stderr]   Downloaded term v0.7.0
[INFO] [stderr]   Downloaded nalgebra v0.31.4
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[INFO] [stderr]   Downloaded time-macros v0.2.9
[INFO] [stderr]   Downloaded csv v1.2.1
[INFO] [stderr]   Downloaded time v0.3.21
[INFO] [stderr]   Downloaded argmin v0.8.1
[INFO] [stderr]   Downloaded dashmap v5.5.3
[INFO] [stderr]   Downloaded faer-cholesky v0.11.0
[INFO] [stderr]   Downloaded faer-evd v0.11.0
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[INFO] [stderr]   Downloaded faer v0.11.0
[INFO] [stderr]   Downloaded aligned-vec v0.5.0
[INFO] [stderr]   Downloaded gemm-common v0.15.4
[INFO] [stderr]   Downloaded matrixcompare-core v0.1.0
[INFO] [stderr]   Downloaded faer-core v0.11.0
[INFO] [stderr]   Downloaded pulp v0.13.2
[INFO] [stderr]   Downloaded linfa-linalg v0.1.0
[INFO] [stderr]   Downloaded js-sys v0.3.63
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.86
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded noisy_float v0.2.0
[INFO] [stderr]   Downloaded ndarray-stats v0.5.1
[INFO] [stderr]   Downloaded toml_edit v0.20.0
[INFO] [stderr]   Downloaded ode_solvers v0.3.7
[INFO] [stderr]   Downloaded slog-async v2.7.0
[INFO] [stderr]   Downloaded slog-term v2.9.0
[INFO] [stderr]   Downloaded assert2-macros v0.3.11
[INFO] [stderr]   Downloaded assert2 v0.3.11
[INFO] [stderr]   Downloaded dyn-stack v0.9.0
[INFO] [stderr]   Downloaded gemm v0.15.4
[INFO] [stderr]   Downloaded reborrow v0.5.4
[INFO] [stderr]   Downloaded faer-qr v0.11.0
[INFO] [stderr]   Downloaded matrixcompare v0.3.0
[INFO] [stderr]   Downloaded coe-rs v0.1.2
[INFO] [stderr]   Downloaded gemm-c64 v0.15.4
[INFO] [stderr]   Downloaded gemm-f32 v0.15.4
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.86
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.86
[INFO] [stderr]   Downloaded crossterm v0.27.0
[INFO] [stderr]   Downloaded toml v0.8.0
[INFO] [stderr]   Downloaded gemm-c32 v0.15.4
[INFO] [stderr]   Downloaded gemm-f16 v0.15.4
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[INFO] [stderr]   Downloaded ndarray-csv v0.5.2
[INFO] [stderr]   Downloaded indoc v2.0.4
[INFO] [stderr]   Downloaded rustversion v1.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23a93b9efcc82f87e2714f3f645fd4de00c82d06f057872bb2ae2af86e9cea52
[INFO] running `Command { std: "docker" "start" "-a" "23a93b9efcc82f87e2714f3f645fd4de00c82d06f057872bb2ae2af86e9cea52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23a93b9efcc82f87e2714f3f645fd4de00c82d06f057872bb2ae2af86e9cea52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a93b9efcc82f87e2714f3f645fd4de00c82d06f057872bb2ae2af86e9cea52", kill_on_drop: false }`
[INFO] [stdout] 23a93b9efcc82f87e2714f3f645fd4de00c82d06f057872bb2ae2af86e9cea52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7450bed1cbd0d79bc1b4a31b92d243b104a680efa38147f0d413092926eb8d0b
[INFO] running `Command { std: "docker" "start" "-a" "7450bed1cbd0d79bc1b4a31b92d243b104a680efa38147f0d413092926eb8d0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking reborrow v0.5.4
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]     Checking dyn-stack v0.9.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.58/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]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7450bed1cbd0d79bc1b4a31b92d243b104a680efa38147f0d413092926eb8d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7450bed1cbd0d79bc1b4a31b92d243b104a680efa38147f0d413092926eb8d0b", kill_on_drop: false }`
[INFO] [stdout] 7450bed1cbd0d79bc1b4a31b92d243b104a680efa38147f0d413092926eb8d0b
[INFO] checking npcore-0.1.1 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate npcore 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate npcore 0.1.1 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate npcore 0.1.1
[INFO] finished tweaking crates.io crate npcore 0.1.1
[INFO] tweaked toml for crates.io crate npcore 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate npcore 0.1.1 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48ae60812dc7280772d7cb24ef2f70e2c1a6c3cc02f9f6d1059ea8b0202397ca
[INFO] running `Command { std: "docker" "start" "-a" "48ae60812dc7280772d7cb24ef2f70e2c1a6c3cc02f9f6d1059ea8b0202397ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48ae60812dc7280772d7cb24ef2f70e2c1a6c3cc02f9f6d1059ea8b0202397ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ae60812dc7280772d7cb24ef2f70e2c1a6c3cc02f9f6d1059ea8b0202397ca", kill_on_drop: false }`
[INFO] [stdout] 48ae60812dc7280772d7cb24ef2f70e2c1a6c3cc02f9f6d1059ea8b0202397ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e76d8d9343a8ca8239a032717f8ca49d4e91f92fd87e9acee8fab90e71a6e03
[INFO] running `Command { std: "docker" "start" "-a" "4e76d8d9343a8ca8239a032717f8ca49d4e91f92fd87e9acee8fab90e71a6e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking reborrow v0.5.4
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.58/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 raw-cpuid v10.7.0
[INFO] [stderr]     Checking dyn-stack v0.9.0
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]    Compiling seq-macro v0.3.5
[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]     Checking crossbeam-channel v0.5.8
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4e76d8d9343a8ca8239a032717f8ca49d4e91f92fd87e9acee8fab90e71a6e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e76d8d9343a8ca8239a032717f8ca49d4e91f92fd87e9acee8fab90e71a6e03", kill_on_drop: false }`
[INFO] [stdout] 4e76d8d9343a8ca8239a032717f8ca49d4e91f92fd87e9acee8fab90e71a6e03
