[INFO] updating cached repository https://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53350263691f31a0f81b6cc72b3cce1fffe5b8ac
[INFO] testing chichunchen/concurrent-cache-conscious-hamt-in-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchichunchen%2Fconcurrent-cache-conscious-hamt-in-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[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 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da2543757f79af52eaf9c87110bb75715168d5700cde2902822fbdf670cadf4e
[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" "da2543757f79af52eaf9c87110bb75715168d5700cde2902822fbdf670cadf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da2543757f79af52eaf9c87110bb75715168d5700cde2902822fbdf670cadf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2543757f79af52eaf9c87110bb75715168d5700cde2902822fbdf670cadf4e", kill_on_drop: false }`
[INFO] [stdout] da2543757f79af52eaf9c87110bb75715168d5700cde2902822fbdf670cadf4e
[INFO] running `Command { std: "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1462586fa9c981e0a592ac6736b2e106a0c59ce86fc7c7118887ff4b3c98fddb
[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" "1462586fa9c981e0a592ac6736b2e106a0c59ce86fc7c7118887ff4b3c98fddb", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling smallvec v0.6.0
[INFO] [stderr]    Compiling owning_ref v0.2.4
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.13
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling chashmap v2.2.0
[INFO] [stderr]    Compiling parallel-hamt-cache-conscious v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `binary_format` is defined multiple times
[INFO] [stdout]    --> src/mutex_cchamt.rs:173:1
[INFO] [stdout]     |
[INFO] [stdout] 173 | macro_rules! binary_format {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `binary_format` redefined here
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/cchamt.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | macro_rules! binary_format {
[INFO] [stdout]     | -------------------------- previous definition of the macro `binary_format` here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `binary_format` must be defined only once in the macro namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `binary_format` is defined multiple times
[INFO] [stdout]    --> src/rwlock_cchamt.rs:187:1
[INFO] [stdout]     |
[INFO] [stdout] 187 | macro_rules! binary_format {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `binary_format` redefined here
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/cchamt.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | macro_rules! binary_format {
[INFO] [stdout]     | -------------------------- previous definition of the macro `binary_format` here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `binary_format` must be defined only once in the macro namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]  --> src/allocator.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate libc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]   = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> src/allocator.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> src/allocator.rs:14:47
[INFO] [stdout]    |
[INFO] [stdout] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stdout]    |                                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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] [stdout]   --> src/allocator.rs:14:84
[INFO] [stdout]    |
[INFO] [stdout] 14 |             buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::<T>() as libc::size_t) as *mut T},
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout]    = help: add `#![feature(rustc_private)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0428, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0428`.
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "1462586fa9c981e0a592ac6736b2e106a0c59ce86fc7c7118887ff4b3c98fddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1462586fa9c981e0a592ac6736b2e106a0c59ce86fc7c7118887ff4b3c98fddb", kill_on_drop: false }`
[INFO] [stdout] 1462586fa9c981e0a592ac6736b2e106a0c59ce86fc7c7118887ff4b3c98fddb