[INFO] fetching crate chashmap 2.2.2... [INFO] testing chashmap-2.2.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate chashmap 2.2.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate chashmap 2.2.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chashmap 2.2.2 [INFO] finished tweaking crates.io crate chashmap 2.2.2 [INFO] tweaked toml for crates.io crate chashmap 2.2.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 8dceeec3da2f7f3bbafb6cb9b0ace6efe60fcbf2f39c9df7d29b245d058a331d [INFO] running `Command { std: "docker" "start" "-a" "8dceeec3da2f7f3bbafb6cb9b0ace6efe60fcbf2f39c9df7d29b245d058a331d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dceeec3da2f7f3bbafb6cb9b0ace6efe60fcbf2f39c9df7d29b245d058a331d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dceeec3da2f7f3bbafb6cb9b0ace6efe60fcbf2f39c9df7d29b245d058a331d", kill_on_drop: false }` [INFO] [stdout] 8dceeec3da2f7f3bbafb6cb9b0ace6efe60fcbf2f39c9df7d29b245d058a331d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00b15f023648e5ddc98a230de154354492994fbbccf4eeaaad0f6790a5ac8012 [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" "00b15f023648e5ddc98a230de154354492994fbbccf4eeaaad0f6790a5ac8012", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling chashmap v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:21 [INFO] [stdout] | [INFO] [stdout] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "00b15f023648e5ddc98a230de154354492994fbbccf4eeaaad0f6790a5ac8012", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00b15f023648e5ddc98a230de154354492994fbbccf4eeaaad0f6790a5ac8012", kill_on_drop: false }` [INFO] [stdout] 00b15f023648e5ddc98a230de154354492994fbbccf4eeaaad0f6790a5ac8012 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 343a199a5c3bc1163b0a63dd881a20f332f9d3dea04c83aebfa0c87089ae3742 [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" "343a199a5c3bc1163b0a63dd881a20f332f9d3dea04c83aebfa0c87089ae3742", kill_on_drop: false }` [INFO] [stderr] Compiling chashmap v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:21 [INFO] [stdout] | [INFO] [stdout] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:21 [INFO] [stdout] | [INFO] [stdout] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "343a199a5c3bc1163b0a63dd881a20f332f9d3dea04c83aebfa0c87089ae3742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "343a199a5c3bc1163b0a63dd881a20f332f9d3dea04c83aebfa0c87089ae3742", kill_on_drop: false }` [INFO] [stdout] 343a199a5c3bc1163b0a63dd881a20f332f9d3dea04c83aebfa0c87089ae3742 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] f2893e832db5501a25bce133fca03aa6bab4b24c0e1e3b2909e1bd9208bd9b8c [INFO] running `Command { std: "docker" "start" "-a" "f2893e832db5501a25bce133fca03aa6bab4b24c0e1e3b2909e1bd9208bd9b8c", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:405:21 [INFO] [stderr] | [INFO] [stderr] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:405:21 [INFO] [stderr] | [INFO] [stderr] 405 | let mut bucket = self.scan_mut_no_lock(&key, |x| match *x { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chashmap-65b503b07612884c) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test tests::alter_string ... ok [INFO] [stdout] test tests::conflict_remove ... ok [INFO] [stdout] test tests::create_capacity_zero ... ok [INFO] [stdout] test tests::drops ... ok [INFO] [stdout] test tests::empty_pop ... ok [INFO] [stdout] test tests::find ... ok [INFO] [stdout] test tests::find_mut ... ok [INFO] [stdout] test tests::from_iter ... ok [INFO] [stdout] test tests::insert_conflicts ... ok [INFO] [stdout] test tests::insert_overwrite ... ok [INFO] [stdout] test tests::is_empty ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::clear_with_retain ... ok [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test tests::insert_into_map_full_of_free_buckets ... ok [INFO] [stdout] test tests::lookup_borrowed ... ok [INFO] [stdout] test tests::capacity_not_less_than_len ... ok [INFO] [stdout] test tests::move_iter_drops ... ok [INFO] [stdout] test tests::reserve_shrink_to_fit ... ok [INFO] [stdout] test tests::pop ... ok [INFO] [stdout] test tests::retain ... ok [INFO] [stdout] test tests::upsert ... ok [INFO] [stdout] test tests::upsert_update ... ok [INFO] [stdout] test tests::lock_compete ... ok [INFO] [stdout] test tests::simultanous_reserve ... ok [INFO] [stdout] test tests::spam_alter ... ok [INFO] [stdout] test tests::spam_insert ... ok [INFO] [stdout] test tests::spam_upsert ... ok [INFO] [stdout] test tests::spam_insert_new ... ok [INFO] [stdout] test tests::lots_of_insertions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 27.17s [INFO] [stdout] [INFO] [stderr] Doc-tests chashmap [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2893e832db5501a25bce133fca03aa6bab4b24c0e1e3b2909e1bd9208bd9b8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2893e832db5501a25bce133fca03aa6bab4b24c0e1e3b2909e1bd9208bd9b8c", kill_on_drop: false }` [INFO] [stdout] f2893e832db5501a25bce133fca03aa6bab4b24c0e1e3b2909e1bd9208bd9b8c