[INFO] fetching crate liboj-cgroups 0.1.0... [INFO] checking liboj-cgroups-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate liboj-cgroups 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate liboj-cgroups 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate liboj-cgroups 0.1.0 [INFO] finished tweaking crates.io crate liboj-cgroups 0.1.0 [INFO] tweaked toml for crates.io crate liboj-cgroups 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 413526266dddf43bf9b93ef10fe9bd9b8e76b032b81dd34f65787d839091120c [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" "413526266dddf43bf9b93ef10fe9bd9b8e76b032b81dd34f65787d839091120c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "413526266dddf43bf9b93ef10fe9bd9b8e76b032b81dd34f65787d839091120c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "413526266dddf43bf9b93ef10fe9bd9b8e76b032b81dd34f65787d839091120c", kill_on_drop: false }` [INFO] [stdout] 413526266dddf43bf9b93ef10fe9bd9b8e76b032b81dd34f65787d839091120c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 432a100990ba3f43cf92b8a6f814ad3d8308d8e8e38441d644ec8fd954013c64 [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" "432a100990ba3f43cf92b8a6f814ad3d8308d8e8e38441d644ec8fd954013c64", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking liboj-cgroups v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:46:23 [INFO] [stdout] | [INFO] [stdout] 46 | assert!(stat.user.is_zero()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | assert!(stat.system.is_zero()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:48:40 [INFO] [stdout] | [INFO] [stdout] 48 | assert!(controller.usage().read()?.is_zero()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:49:45 [INFO] [stdout] | [INFO] [stdout] 49 | assert!(controller.usage_user().read()?.is_zero()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:50:44 [INFO] [stdout] | [INFO] [stdout] 50 | assert!(controller.usage_sys().read()?.is_zero()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:57:27 [INFO] [stdout] | [INFO] [stdout] 57 | && usage.user.is_zero() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:58:29 [INFO] [stdout] | [INFO] [stdout] 58 | && usage.system.is_zero())); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:63:39 [INFO] [stdout] | [INFO] [stdout] 63 | .for_each(|time| assert!(time.is_zero())); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:68:39 [INFO] [stdout] | [INFO] [stdout] 68 | .for_each(|time| assert!(time.is_zero())); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/tests.rs:73:39 [INFO] [stdout] | [INFO] [stdout] 73 | .for_each(|time| assert!(time.is_zero())); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `IsZero::is_zero(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(duration_zero)]` to the crate attributes to enable `Duration::is_zero` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "432a100990ba3f43cf92b8a6f814ad3d8308d8e8e38441d644ec8fd954013c64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "432a100990ba3f43cf92b8a6f814ad3d8308d8e8e38441d644ec8fd954013c64", kill_on_drop: false }` [INFO] [stdout] 432a100990ba3f43cf92b8a6f814ad3d8308d8e8e38441d644ec8fd954013c64