[INFO] updating cached repository chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 53350263691f31a0f81b6cc72b3cce1fffe5b8ac
[INFO] sha for GitHub repo chichunchen/concurrent-cache-conscious-hamt-in-rust: 53350263691f31a0f81b6cc72b3cce1fffe5b8ac
[INFO] validating manifest of chichunchen/concurrent-cache-conscious-hamt-in-rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chichunchen/concurrent-cache-conscious-hamt-in-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] finished frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] frobbed toml for chichunchen/concurrent-cache-conscious-hamt-in-rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust/Cargo.toml
[INFO] started frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] finished frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] frobbed toml for chichunchen/concurrent-cache-conscious-hamt-in-rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust/Cargo.toml
[INFO] crate chichunchen/concurrent-cache-conscious-hamt-in-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking chichunchen/concurrent-cache-conscious-hamt-in-rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 22ff95a4f9f24b56f868605387c8176682a843c864bf585e189cd56d55513de2
[INFO] running `"docker" "start" "-a" "22ff95a4f9f24b56f868605387c8176682a843c864bf585e189cd56d55513de2"`
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]     Checking owning_ref v0.2.4
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking parking_lot v0.3.8
[INFO] [stderr]     Checking chashmap v2.2.0
[INFO] [stderr]     Checking parallel-hamt-cache-conscious v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: a macro named `binary_format` has already been exported
[INFO] [stderr]    --> src/mutex_cchamt.rs:173:1
[INFO] [stderr]     |
[INFO] [stderr] 173 | / macro_rules! binary_format {
[INFO] [stderr] 174 | |     ($x:expr) => {
[INFO] [stderr] 175 | |         format!("{:#034b}", $x)
[INFO] [stderr] 176 | |     };
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^ `binary_format` already exported
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(duplicate_macro_exports)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #35896 <https://github.com/rust-lang/rust/issues/35896>
[INFO] [stderr] note: previous macro export is now shadowed
[INFO] [stderr]    --> src/cchamt.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | / macro_rules! binary_format {
[INFO] [stderr] 180 | |     ($x:expr) => {
[INFO] [stderr] 181 | |         format!("{:#034b}", $x)
[INFO] [stderr] 182 | |     };
[INFO] [stderr] 183 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error: a macro named `binary_format` has already been exported
[INFO] [stderr]    --> src/rwlock_cchamt.rs:187:1
[INFO] [stderr]     |
[INFO] [stderr] 187 | / macro_rules! binary_format {
[INFO] [stderr] 188 | |     ($x:expr) => {
[INFO] [stderr] 189 | |         format!("{:#034b}", $x)
[INFO] [stderr] 190 | |     };
[INFO] [stderr] 191 | | }
[INFO] [stderr]     | |_^ `binary_format` already exported
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #35896 <https://github.com/rust-lang/rust/issues/35896>
[INFO] [stderr] note: previous macro export is now shadowed
[INFO] [stderr]    --> src/mutex_cchamt.rs:173:1
[INFO] [stderr]     |
[INFO] [stderr] 173 | / macro_rules! binary_format {
[INFO] [stderr] 174 | |     ($x:expr) => {
[INFO] [stderr] 175 | |         format!("{:#034b}", $x)
[INFO] [stderr] 176 | |     };
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[INFO] [stderr]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: a macro named `binary_format` has already been exported
[INFO] [stderr]    --> src/mutex_cchamt.rs:173:1
[INFO] [stderr]     |
[INFO] [stderr] 173 | / macro_rules! binary_format {
[INFO] [stderr] 174 | |     ($x:expr) => {
[INFO] [stderr] 175 | |         format!("{:#034b}", $x)
[INFO] [stderr] 176 | |     };
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^ `binary_format` already exported
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(duplicate_macro_exports)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #35896 <https://github.com/rust-lang/rust/issues/35896>
[INFO] [stderr] note: previous macro export is now shadowed
[INFO] [stderr]    --> src/cchamt.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | / macro_rules! binary_format {
[INFO] [stderr] 180 | |     ($x:expr) => {
[INFO] [stderr] 181 | |         format!("{:#034b}", $x)
[INFO] [stderr] 182 | |     };
[INFO] [stderr] 183 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] error: a macro named `binary_format` has already been exported
[INFO] [stderr]    --> src/rwlock_cchamt.rs:187:1
[INFO] [stderr]     |
[INFO] [stderr] 187 | / macro_rules! binary_format {
[INFO] [stderr] 188 | |     ($x:expr) => {
[INFO] [stderr] 189 | |         format!("{:#034b}", $x)
[INFO] [stderr] 190 | |     };
[INFO] [stderr] 191 | | }
[INFO] [stderr]     | |_^ `binary_format` already exported
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stderr]     = note: for more information, see issue #35896 <https://github.com/rust-lang/rust/issues/35896>
[INFO] [stderr] note: previous macro export is now shadowed
[INFO] [stderr]    --> src/mutex_cchamt.rs:173:1
[INFO] [stderr]     |
[INFO] [stderr] 173 | / macro_rules! binary_format {
[INFO] [stderr] 174 | |     ($x:expr) => {
[INFO] [stderr] 175 | |         format!("{:#034b}", $x)
[INFO] [stderr] 176 | |     };
[INFO] [stderr] 177 | | }
[INFO] [stderr]     | |_^
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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: for more information, see https://github.com/rust-lang/rust/issues/27812
[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] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `parallel-hamt-cache-conscious`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[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" "22ff95a4f9f24b56f868605387c8176682a843c864bf585e189cd56d55513de2"`
[INFO] running `"docker" "rm" "-f" "22ff95a4f9f24b56f868605387c8176682a843c864bf585e189cd56d55513de2"`
[INFO] [stdout] 22ff95a4f9f24b56f868605387c8176682a843c864bf585e189cd56d55513de2