[INFO] fetching crate hamt-sync 0.2.5...
[INFO] testing hamt-sync-0.2.5 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate hamt-sync 0.2.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hamt-sync 0.2.5 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hamt-sync 0.2.5
[INFO] finished tweaking crates.io crate hamt-sync 0.2.5
[INFO] tweaked toml for crates.io crate hamt-sync 0.2.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec0939063d530bf371db9fbfb4e30725a829802e9b26555313f0e589a33d1097
[INFO] running `Command { std: "docker" "start" "-a" "ec0939063d530bf371db9fbfb4e30725a829802e9b26555313f0e589a33d1097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec0939063d530bf371db9fbfb4e30725a829802e9b26555313f0e589a33d1097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0939063d530bf371db9fbfb4e30725a829802e9b26555313f0e589a33d1097", kill_on_drop: false }`
[INFO] [stdout] ec0939063d530bf371db9fbfb4e30725a829802e9b26555313f0e589a33d1097
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37e53eb5ba79b1b925344b41023cb6fb5179d366d69847ac7efc6271e6822013
[INFO] running `Command { std: "docker" "start" "-a" "37e53eb5ba79b1b925344b41023cb6fb5179d366d69847ac7efc6271e6822013", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling hamt-sync v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `NUM_BITS`
[INFO] [stdout]  --> src/bitmap.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bitmap.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/bitmap.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn get(&self, i: u8) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/bitmap.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn set(&self, i: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unset`
[INFO] [stdout]   --> src/bitmap.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn unset(&self, i: u8) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/bitmap.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn size(&self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "37e53eb5ba79b1b925344b41023cb6fb5179d366d69847ac7efc6271e6822013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e53eb5ba79b1b925344b41023cb6fb5179d366d69847ac7efc6271e6822013", kill_on_drop: false }`
[INFO] [stdout] 37e53eb5ba79b1b925344b41023cb6fb5179d366d69847ac7efc6271e6822013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bb468995b0b8206446e4a69efa94e7e3bbb59e2ac6cce2637bda100cf1b4cf53
[INFO] running `Command { std: "docker" "start" "-a" "bb468995b0b8206446e4a69efa94e7e3bbb59e2ac6cce2637bda100cf1b4cf53", kill_on_drop: false }`
[INFO] [stdout] warning: constant is never used: `NUM_BITS`
[INFO] [stdout]  --> src/bitmap.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bitmap.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/bitmap.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn get(&self, i: u8) -> bool {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/bitmap.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn set(&self, i: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unset`
[INFO] [stdout]   --> src/bitmap.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn unset(&self, i: u8) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/bitmap.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn size(&self) -> u8 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hamt-sync v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "bb468995b0b8206446e4a69efa94e7e3bbb59e2ac6cce2637bda100cf1b4cf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb468995b0b8206446e4a69efa94e7e3bbb59e2ac6cce2637bda100cf1b4cf53", kill_on_drop: false }`
[INFO] [stdout] bb468995b0b8206446e4a69efa94e7e3bbb59e2ac6cce2637bda100cf1b4cf53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45500a5777cfd7943ec5499899f2a13ad98dfc811b7f99797599aae27f4b3760
[INFO] running `Command { std: "docker" "start" "-a" "45500a5777cfd7943ec5499899f2a13ad98dfc811b7f99797599aae27f4b3760", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `NUM_BITS`
[INFO] [stderr]  --> src/bitmap.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bitmap.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/bitmap.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn get(&self, i: u8) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set`
[INFO] [stderr]   --> src/bitmap.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn set(&self, i: u8) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unset`
[INFO] [stderr]   --> src/bitmap.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn unset(&self, i: u8) -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `size`
[INFO] [stderr]   --> src/bitmap.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn size(&self) -> u8 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hamt_sync-0fa696288c6c12bd
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test bitmap::test::set ... ok
[INFO] [stdout] test bitmap::test::unset ... ok
[INFO] [stdout] test bucket::test::first_rest ... ok
[INFO] [stdout] test bucket::test::insert ... ok
[INFO] [stdout] test bucket::test::is_singleton ... ok
[INFO] [stdout] test bucket::test::new ... ok
[INFO] [stdout] test hamt::test::find ... ok
[INFO] [stdout] test bitmap::test::get ... ok
[INFO] [stdout] test bucket::test::find ... ok
[INFO] [stdout] test bitmap::test::new ... ok
[INFO] [stdout] test bucket::test::delete ... ok
[INFO] [stdout] test hamt::test::bench_hash_map_insert_1000 ... ok
[INFO] [stdout] test hamt::test::bench_hash_map_find_1000 ... ok
[INFO] [stdout] test hamt::test::is_singleton ... ok
[INFO] [stdout] test hamt::test::bench_insert_1000 ... ok
[INFO] [stdout] test hamt::test::collision ... ok
[INFO] [stdout] test hamt::test::delete ... ok
[INFO] [stdout] test hamt::test::insert ... ok
[INFO] [stdout] test bitmap::test::size ... ok
[INFO] [stdout] test hamt::test::new ... ok
[INFO] [stdout] test map::test::insert ... ok
[INFO] [stdout] test hamt::test::bench_find_1000 ... ok
[INFO] [stdout] test map::test::find ... ok
[INFO] [stdout] test map::test::bench_find_1000 ... ok
[INFO] [stdout] test map::test::bench_insert_1000 ... ok
[INFO] [stdout] test map::test::delete ... ok
[INFO] [stdout] test map::test::new ... ok
[INFO] [stdout] test map::test::send_and_sync ... ok
[INFO] [stdout] test map::test::insert_delete_many ... ok
[INFO] [stdout] test map::test::insert_many_in_order ... ok
[INFO] [stdout] test map::test::first_rest ... ok
[INFO] [stdout] test map::test::insert_many_at_random ... ok
[INFO] [stdout] test hamt::test::equality ... ok
[INFO] [stdout] test map::test::equality ... ok
[INFO] [stdout] test hamt::test::iterator ... ok
[INFO] [stdout] test hamt::test::insert_many_at_random ... ok
[INFO] [stdout] test hamt::test::insert_many_in_order ... ok
[INFO] [stdout] test hamt::test::insert_delete_many ... ok
[INFO] [stdout] test hamt::test::first_rest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hamt-sync
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45500a5777cfd7943ec5499899f2a13ad98dfc811b7f99797599aae27f4b3760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45500a5777cfd7943ec5499899f2a13ad98dfc811b7f99797599aae27f4b3760", kill_on_drop: false }`
[INFO] [stdout] 45500a5777cfd7943ec5499899f2a13ad98dfc811b7f99797599aae27f4b3760