[INFO] updating cached repository https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 53350263691f31a0f81b6cc72b3cce1fffe5b8ac
[INFO] checking chichunchen/concurrent-cache-conscious-hamt-in-rust against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchichunchen%2Fconcurrent-cache-conscious-hamt-in-rust" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] finished tweaking git repo https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] tweaked toml for git repo https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e3a82f29c0c8cd4bcb6ab6f44e964ac7389037345aba6187e4e20a282dc8643
[INFO] running `"docker" "start" "-a" "9e3a82f29c0c8cd4bcb6ab6f44e964ac7389037345aba6187e4e20a282dc8643"`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]     Checking owning_ref v0.2.4
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking parking_lot v0.3.8
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking chashmap v2.2.0
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking parallel-hamt-cache-conscious v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0428]: the name `binary_format` is defined multiple times
[INFO] [stderr]    --> src/mutex_cchamt.rs:173:1
[INFO] [stderr]     |
[INFO] [stderr] 173 | macro_rules! binary_format {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `binary_format` redefined here
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/cchamt.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | macro_rules! binary_format {
[INFO] [stderr]     | -------------------------- previous definition of the macro `binary_format` here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `binary_format` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0428]: the name `binary_format` is defined multiple times
[INFO] [stderr]    --> src/rwlock_cchamt.rs:187:1
[INFO] [stderr]     |
[INFO] [stderr] 187 | macro_rules! binary_format {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `binary_format` redefined here
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/cchamt.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | macro_rules! binary_format {
[INFO] [stderr]     | -------------------------- previous definition of the macro `binary_format` here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `binary_format` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> src/allocator.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate libc;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> src/allocator.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> src/allocator.rs:14:47
[INFO] [stderr]    |
[INFO] [stderr] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stderr]    |                                               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> src/allocator.rs:14:84
[INFO] [stderr]    |
[INFO] [stderr] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0428]: the name `binary_format` is defined multiple times
[INFO] [stderr]    --> src/mutex_cchamt.rs:173:1
[INFO] [stderr]     |
[INFO] [stderr] 173 | macro_rules! binary_format {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `binary_format` redefined here
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/cchamt.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | macro_rules! binary_format {
[INFO] [stderr]     | -------------------------- previous definition of the macro `binary_format` here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `binary_format` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0428]: the name `binary_format` is defined multiple times
[INFO] [stderr]    --> src/rwlock_cchamt.rs:187:1
[INFO] [stderr]     |
[INFO] [stderr] 187 | macro_rules! binary_format {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `binary_format` redefined here
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/cchamt.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | macro_rules! binary_format {
[INFO] [stderr]     | -------------------------- previous definition of the macro `binary_format` here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `binary_format` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]  --> src/allocator.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate libc;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> src/allocator.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> src/allocator.rs:14:47
[INFO] [stderr]    |
[INFO] [stderr] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stderr]    |                                               ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stderr]   --> src/allocator.rs:14:84
[INFO] [stderr]    |
[INFO] [stderr] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0428, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0428`.
[INFO] [stderr] error: could not compile `parallel-hamt-cache-conscious`.
[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] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0428, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0428`.
[INFO] [stderr] error: could not compile `parallel-hamt-cache-conscious`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9e3a82f29c0c8cd4bcb6ab6f44e964ac7389037345aba6187e4e20a282dc8643"`
[INFO] running `"docker" "rm" "-f" "9e3a82f29c0c8cd4bcb6ab6f44e964ac7389037345aba6187e4e20a282dc8643"`
[INFO] [stdout] 9e3a82f29c0c8cd4bcb6ab6f44e964ac7389037345aba6187e4e20a282dc8643
