[INFO] fetching crate chashmap 2.2.2... [INFO] testing chashmap-2.2.2 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate chashmap 2.2.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate chashmap 2.2.2 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot v0.4.8 [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb6c1b67f7f6888a00c1eae34a4d9b769599ff9e336e7fcfc1e848d3b6e29f72 [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" "fb6c1b67f7f6888a00c1eae34a4d9b769599ff9e336e7fcfc1e848d3b6e29f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb6c1b67f7f6888a00c1eae34a4d9b769599ff9e336e7fcfc1e848d3b6e29f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb6c1b67f7f6888a00c1eae34a4d9b769599ff9e336e7fcfc1e848d3b6e29f72", kill_on_drop: false }` [INFO] [stdout] fb6c1b67f7f6888a00c1eae34a4d9b769599ff9e336e7fcfc1e848d3b6e29f72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a871fdf49441feef7b7693c6997ff6b49a721fcdb10a5bffde54a11eada76dda [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" "a871fdf49441feef7b7693c6997ff6b49a721fcdb10a5bffde54a11eada76dda", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling owning_ref v0.3.3 [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 1.84s [INFO] running `Command { std: "docker" "inspect" "a871fdf49441feef7b7693c6997ff6b49a721fcdb10a5bffde54a11eada76dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a871fdf49441feef7b7693c6997ff6b49a721fcdb10a5bffde54a11eada76dda", kill_on_drop: false }` [INFO] [stdout] a871fdf49441feef7b7693c6997ff6b49a721fcdb10a5bffde54a11eada76dda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a7f9c869a343ca3bf53009e120e9d3a0aff37653b4963e3b90113c9479a3c07 [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" "9a7f9c869a343ca3bf53009e120e9d3a0aff37653b4963e3b90113c9479a3c07", 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 2.84s [INFO] running `Command { std: "docker" "inspect" "9a7f9c869a343ca3bf53009e120e9d3a0aff37653b4963e3b90113c9479a3c07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a7f9c869a343ca3bf53009e120e9d3a0aff37653b4963e3b90113c9479a3c07", kill_on_drop: false }` [INFO] [stdout] 9a7f9c869a343ca3bf53009e120e9d3a0aff37653b4963e3b90113c9479a3c07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bcdc161c10d3ece719b9478bccb24e01a826febd51b6138cddf02754ac83117a [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" "bcdc161c10d3ece719b9478bccb24e01a826febd51b6138cddf02754ac83117a", 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 /opt/rustwide/target/debug/deps/chashmap-034f44d4db12f7dc [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test tests::alter_string ... ok [INFO] [stdout] test tests::find_mut ... ok [INFO] [stdout] test tests::from_iter ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::insert_conflicts ... ok [INFO] [stdout] test tests::insert_into_map_full_of_free_buckets ... ok [INFO] [stdout] test tests::is_empty ... ok [INFO] [stdout] test tests::lookup_borrowed ... ok [INFO] [stdout] test tests::insert_overwrite ... ok [INFO] [stdout] test tests::find ... ok [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test tests::conflict_remove ... ok [INFO] [stdout] test tests::drops ... ok [INFO] [stdout] test tests::empty_pop ... ok [INFO] [stdout] test tests::create_capacity_zero ... ok [INFO] [stdout] test tests::capacity_not_less_than_len ... ok [INFO] [stdout] test tests::lock_compete ... ok [INFO] [stdout] test tests::upsert_update ... ok [INFO] [stdout] test tests::move_iter_drops ... ok [INFO] [stdout] test tests::pop ... ok [INFO] [stdout] test tests::retain ... ok [INFO] [stdout] test tests::upsert ... ok [INFO] [stdout] test tests::reserve_shrink_to_fit ... ok [INFO] [stdout] test tests::clear_with_retain ... ok [INFO] [stdout] test tests::simultanous_reserve ... ok [INFO] [stdout] test tests::spam_upsert ... ok [INFO] [stdout] test tests::spam_insert_new ... ok [INFO] [stdout] test tests::spam_insert ... ok [INFO] [stdout] test tests::spam_alter ... 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 33.10s [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" "bcdc161c10d3ece719b9478bccb24e01a826febd51b6138cddf02754ac83117a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcdc161c10d3ece719b9478bccb24e01a826febd51b6138cddf02754ac83117a", kill_on_drop: false }` [INFO] [stdout] bcdc161c10d3ece719b9478bccb24e01a826febd51b6138cddf02754ac83117a