[INFO] fetching crate groupable 0.2.0... [INFO] testing groupable-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate groupable 0.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate groupable 0.2.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate groupable 0.2.0 [INFO] finished tweaking crates.io crate groupable 0.2.0 [INFO] tweaked toml for crates.io crate groupable 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] aef82f57cb3cfa09b2821bc445b6e2590845f88b91289e7e123711231db53323 [INFO] running `Command { std: "docker" "start" "-a" "aef82f57cb3cfa09b2821bc445b6e2590845f88b91289e7e123711231db53323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aef82f57cb3cfa09b2821bc445b6e2590845f88b91289e7e123711231db53323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aef82f57cb3cfa09b2821bc445b6e2590845f88b91289e7e123711231db53323", kill_on_drop: false }` [INFO] [stdout] aef82f57cb3cfa09b2821bc445b6e2590845f88b91289e7e123711231db53323 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] f7fc843f9532a1207591ac1594e1f3f4256d7e4d50d2fd2709f42404aced67d5 [INFO] running `Command { std: "docker" "start" "-a" "f7fc843f9532a1207591ac1594e1f3f4256d7e4d50d2fd2709f42404aced67d5", kill_on_drop: false }` [INFO] [stderr] Compiling groupable v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:37:50 [INFO] [stdout] | [INFO] [stdout] 37 | fn from_keyed_iter>(I) -> Self; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: I` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | / macro_rules! impl_uint_keyed_iter { [INFO] [stdout] 70 | | ($name:ident) => ( [INFO] [stdout] 71 | | impl + FromIterator> FromKeyedIterator for $name { [INFO] [stdout] 72 | | fn from_keyed_iter>(iter: T) -> $name { [INFO] [stdout] ... | [INFO] [stdout] 78 | | ) [INFO] [stdout] 79 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "f7fc843f9532a1207591ac1594e1f3f4256d7e4d50d2fd2709f42404aced67d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7fc843f9532a1207591ac1594e1f3f4256d7e4d50d2fd2709f42404aced67d5", kill_on_drop: false }` [INFO] [stdout] f7fc843f9532a1207591ac1594e1f3f4256d7e4d50d2fd2709f42404aced67d5 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 89b3abe1d5f0b17e7758045aae685a914db4ae7c3a136022ba0212b2480eeb8e [INFO] running `Command { std: "docker" "start" "-a" "89b3abe1d5f0b17e7758045aae685a914db4ae7c3a136022ba0212b2480eeb8e", kill_on_drop: false }` [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:37:50 [INFO] [stdout] | [INFO] [stdout] 37 | fn from_keyed_iter>(I) -> Self; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: I` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | / macro_rules! impl_uint_keyed_iter { [INFO] [stdout] 70 | | ($name:ident) => ( [INFO] [stdout] 71 | | impl + FromIterator> FromKeyedIterator for $name { [INFO] [stdout] 72 | | fn from_keyed_iter>(iter: T) -> $name { [INFO] [stdout] ... | [INFO] [stdout] 78 | | ) [INFO] [stdout] 79 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling groupable v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/lib.rs:37:50 [INFO] [stdout] | [INFO] [stdout] 37 | fn from_keyed_iter>(I) -> Self; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: I` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | / macro_rules! impl_uint_keyed_iter { [INFO] [stdout] 70 | | ($name:ident) => ( [INFO] [stdout] 71 | | impl + FromIterator> FromKeyedIterator for $name { [INFO] [stdout] 72 | | fn from_keyed_iter>(iter: T) -> $name { [INFO] [stdout] ... | [INFO] [stdout] 78 | | ) [INFO] [stdout] 79 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "89b3abe1d5f0b17e7758045aae685a914db4ae7c3a136022ba0212b2480eeb8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89b3abe1d5f0b17e7758045aae685a914db4ae7c3a136022ba0212b2480eeb8e", kill_on_drop: false }` [INFO] [stdout] 89b3abe1d5f0b17e7758045aae685a914db4ae7c3a136022ba0212b2480eeb8e [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8127126ea48607a955deeddc7b4b2c723a9de706c592fd06d03fbc659ed18635 [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" "8127126ea48607a955deeddc7b4b2c723a9de706c592fd06d03fbc659ed18635", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/lib.rs:37:50 [INFO] [stderr] | [INFO] [stderr] 37 | fn from_keyed_iter>(I) -> Self; [INFO] [stderr] | ^ help: try naming the parameter or explicitly ignoring it: `_: I` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/lib.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | / macro_rules! impl_uint_keyed_iter { [INFO] [stderr] 70 | | ($name:ident) => ( [INFO] [stderr] 71 | | impl + FromIterator> FromKeyedIterator for $name { [INFO] [stderr] 72 | | fn from_keyed_iter>(iter: T) -> $name { [INFO] [stderr] ... | [INFO] [stderr] 78 | | ) [INFO] [stderr] 79 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `groupable` (lib) generated 2 warnings [INFO] [stderr] warning: `groupable` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/groupable-7169a94ec999e81c) [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] [stderr] Running tests/groupable-tests.rs (/opt/rustwide/target/debug/deps/groupable_tests-d2966f63bcdc0566) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test btreemap ... ok [INFO] [stdout] test hashmap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests groupable [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Groupable::group (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8127126ea48607a955deeddc7b4b2c723a9de706c592fd06d03fbc659ed18635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8127126ea48607a955deeddc7b4b2c723a9de706c592fd06d03fbc659ed18635", kill_on_drop: false }` [INFO] [stdout] 8127126ea48607a955deeddc7b4b2c723a9de706c592fd06d03fbc659ed18635