[INFO] cloning repository https://github.com/DnailZ/PipeGraph [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DnailZ/PipeGraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDnailZ%2FPipeGraph", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDnailZ%2FPipeGraph'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bfdb7b695b2a7facc6f0ab0953a6ba4bb1c48b2b [INFO] checking DnailZ/PipeGraph against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDnailZ%2FPipeGraph" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DnailZ/PipeGraph on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DnailZ/PipeGraph [INFO] finished tweaking git repo https://github.com/DnailZ/PipeGraph [INFO] tweaked toml for git repo https://github.com/DnailZ/PipeGraph written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/DnailZ/PipeGraph already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vec_file v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db2bd800fbe36c0efcb178ee07be902593662f3a65677a3e78f813e7c5357a7f [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" "db2bd800fbe36c0efcb178ee07be902593662f3a65677a3e78f813e7c5357a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db2bd800fbe36c0efcb178ee07be902593662f3a65677a3e78f813e7c5357a7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db2bd800fbe36c0efcb178ee07be902593662f3a65677a3e78f813e7c5357a7f", kill_on_drop: false }` [INFO] [stdout] db2bd800fbe36c0efcb178ee07be902593662f3a65677a3e78f813e7c5357a7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9d6e1e016ff7543a9b48972c82114c7a8a3bb9c1807ef4d8fe2f0820e84ecae [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" "d9d6e1e016ff7543a9b48972c82114c7a8a3bb9c1807ef4d8fe2f0820e84ecae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking int v0.3.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling desse-derive v0.2.1 [INFO] [stderr] Checking desse v0.2.1 [INFO] [stderr] Checking vec_file v0.1.1 [INFO] [stderr] Checking pipegraph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::array::FixedSizeArray` [INFO] [stdout] --> src/csr/builder.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::array::FixedSizeArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::prim_unsigned::PrimUnsigned` [INFO] [stdout] --> src/csr/builder.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::utils::prim_unsigned::PrimUnsigned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::array::FixedSizeArray` [INFO] [stdout] --> src/csr/builder.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::array::FixedSizeArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::prim_unsigned::PrimUnsigned` [INFO] [stdout] --> src/csr/builder.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::utils::prim_unsigned::PrimUnsigned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'fixed_size_array' [INFO] [stdout] --> src/csr/builder.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::array::FixedSizeArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #27778 for more information [INFO] [stdout] = help: add `#![feature(fixed_size_array)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'fixed_size_array' [INFO] [stdout] --> src/csr/builder.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::array::FixedSizeArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #27778 for more information [INFO] [stdout] = help: add `#![feature(fixed_size_array)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pipegraph` [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: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d9d6e1e016ff7543a9b48972c82114c7a8a3bb9c1807ef4d8fe2f0820e84ecae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9d6e1e016ff7543a9b48972c82114c7a8a3bb9c1807ef4d8fe2f0820e84ecae", kill_on_drop: false }` [INFO] [stdout] d9d6e1e016ff7543a9b48972c82114c7a8a3bb9c1807ef4d8fe2f0820e84ecae