[INFO] fetching crate wrc 2.0.0... [INFO] testing wrc-2.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate wrc 2.0.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate wrc 2.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wrc 2.0.0 [INFO] finished tweaking crates.io crate wrc 2.0.0 [INFO] tweaked toml for crates.io crate wrc 2.0.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 516513e4705e8637bea9465642e2099618b7132403e6529b0536ec43b36c99bc [INFO] running `Command { std: "docker" "start" "-a" "516513e4705e8637bea9465642e2099618b7132403e6529b0536ec43b36c99bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "516513e4705e8637bea9465642e2099618b7132403e6529b0536ec43b36c99bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "516513e4705e8637bea9465642e2099618b7132403e6529b0536ec43b36c99bc", kill_on_drop: false }` [INFO] [stdout] 516513e4705e8637bea9465642e2099618b7132403e6529b0536ec43b36c99bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] d27578647d536f2e3f1419fe07c4419c2c8b2a6c409dc48d84195148e4e1e767 [INFO] running `Command { std: "docker" "start" "-a" "d27578647d536f2e3f1419fe07c4419c2c8b2a6c409dc48d84195148e4e1e767", kill_on_drop: false }` [INFO] [stderr] Compiling wrc v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "d27578647d536f2e3f1419fe07c4419c2c8b2a6c409dc48d84195148e4e1e767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27578647d536f2e3f1419fe07c4419c2c8b2a6c409dc48d84195148e4e1e767", kill_on_drop: false }` [INFO] [stdout] d27578647d536f2e3f1419fe07c4419c2c8b2a6c409dc48d84195148e4e1e767 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e46c3fbeb947c7f6dd7a2475c9ad0ce71789ca102477be34f34126757e82a28 [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" "8e46c3fbeb947c7f6dd7a2475c9ad0ce71789ca102477be34f34126757e82a28", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling wrc v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 58.67s [INFO] running `Command { std: "docker" "inspect" "8e46c3fbeb947c7f6dd7a2475c9ad0ce71789ca102477be34f34126757e82a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e46c3fbeb947c7f6dd7a2475c9ad0ce71789ca102477be34f34126757e82a28", kill_on_drop: false }` [INFO] [stdout] 8e46c3fbeb947c7f6dd7a2475c9ad0ce71789ca102477be34f34126757e82a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fd1363b0fcf24cf1d86a8b097422ad7c111b6cebf2c696b9df57aece4be0a50e [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" "fd1363b0fcf24cf1d86a8b097422ad7c111b6cebf2c696b9df57aece4be0a50e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wrc-ecd9574f9e1a8e82) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test test::inner_test::new_assigns_starting_weight ... ok [INFO] [stdout] test test::inner_test::weight_add_doesnt_overflow ... ok [INFO] [stdout] test test::inner_test::weight_can_be_dropped ... ok [INFO] [stdout] test test::inner_test::weight_drop_doesnt_overflow ... ok [INFO] [stdout] test test::trait_test::implements_fmt_debug ... ok [INFO] [stdout] test test::trait_test::implements_hash ... ok [INFO] [stdout] test test::trait_test::implements_ord ... ok [INFO] [stdout] test test::trait_test::implements_partial_ord ... ok [INFO] [stdout] test test::trait_test::implemnts_fmt_display ... ok [INFO] [stdout] test test::wrc_test::deref_mut ... ok [INFO] [stdout] test test::wrc_test::dropping_all_refs_drops_the_inner ... ok [INFO] [stdout] test test::wrc_test::dropping_refs_drops_weight_from_inner ... ok [INFO] [stdout] test test::wrc_test::initializes_with_default_weight ... ok [INFO] [stdout] test test::wrc_test::more_weight_is_allocated_with_weight_exhausted ... ok [INFO] [stdout] test test::wrc_test::clone_splits_weight ... ok [INFO] [stdout] test test::inner_test::weight_can_be_added ... ok [INFO] [stdout] test test::trait_test::implements_default ... ok [INFO] [stdout] test test::trait_test::implements_partial_eq ... ok [INFO] [stdout] test test::async_test::wrcs_can_be_sent_between_threads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests wrc [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/wrc.rs - wrc::Wrc::clone (line 184) ... ok [INFO] [stdout] test src/wrc.rs - wrc::Wrc::new (line 117) ... ok [INFO] [stdout] test src/wrc.rs - wrc::Wrc (line 69) ... ok [INFO] [stdout] test src/wrc.rs - wrc::Wrc::drop (line 218) ... ok [INFO] [stdout] test src/wrc.rs - wrc::Wrc (line 86) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fd1363b0fcf24cf1d86a8b097422ad7c111b6cebf2c696b9df57aece4be0a50e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1363b0fcf24cf1d86a8b097422ad7c111b6cebf2c696b9df57aece4be0a50e", kill_on_drop: false }` [INFO] [stdout] fd1363b0fcf24cf1d86a8b097422ad7c111b6cebf2c696b9df57aece4be0a50e