[INFO] fetching crate dactyl 0.2.0...
[INFO] testing dactyl-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dactyl 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate dactyl 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dactyl 0.2.0
[INFO] finished tweaking crates.io crate dactyl 0.2.0
[INFO] tweaked toml for crates.io crate dactyl 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 69087599b3d622445dc3cf503f54657d070e305eb90a020dcf7ea42b5535b994
[INFO] running `Command { std: "docker" "start" "-a" "69087599b3d622445dc3cf503f54657d070e305eb90a020dcf7ea42b5535b994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69087599b3d622445dc3cf503f54657d070e305eb90a020dcf7ea42b5535b994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69087599b3d622445dc3cf503f54657d070e305eb90a020dcf7ea42b5535b994", kill_on_drop: false }`
[INFO] [stdout] 69087599b3d622445dc3cf503f54657d070e305eb90a020dcf7ea42b5535b994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f8933e9b3a9be1cc3b0917ee49c7f6a2054f31ee4e99b103d932b2223d0fc49
[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" "3f8933e9b3a9be1cc3b0917ee49c7f6a2054f31ee4e99b103d932b2223d0fc49", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling dactyl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "3f8933e9b3a9be1cc3b0917ee49c7f6a2054f31ee4e99b103d932b2223d0fc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8933e9b3a9be1cc3b0917ee49c7f6a2054f31ee4e99b103d932b2223d0fc49", kill_on_drop: false }`
[INFO] [stdout] 3f8933e9b3a9be1cc3b0917ee49c7f6a2054f31ee4e99b103d932b2223d0fc49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab413eec1ba64527e05b48da9e5293618a5dafa26077fc62d8495d8c909fdb3
[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" "2ab413eec1ba64527e05b48da9e5293618a5dafa26077fc62d8495d8c909fdb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling dactyl v0.1.8
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling brunch v0.1.3
[INFO] [stderr]    Compiling dactyl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.63s
[INFO] running `Command { std: "docker" "inspect" "2ab413eec1ba64527e05b48da9e5293618a5dafa26077fc62d8495d8c909fdb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab413eec1ba64527e05b48da9e5293618a5dafa26077fc62d8495d8c909fdb3", kill_on_drop: false }`
[INFO] [stdout] 2ab413eec1ba64527e05b48da9e5293618a5dafa26077fc62d8495d8c909fdb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83c5815517ea2a0c9a59a7544e7c2bd487285aec94712a16877406d308c16191
[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" "83c5815517ea2a0c9a59a7544e7c2bd487285aec94712a16877406d308c16191", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dactyl-62b2c17cb06327ed)
[INFO] [stdout] running 25 tests
[INFO] [stdout] test gt_zero::tests::t_ops ... ok
[INFO] [stdout] test gt_zero::tests::t_zeroness ... ok
[INFO] [stdout] test nice_int::nice_u16::tests::t_nice_nonzero_u16 ... ok
[INFO] [stdout] test nice_int::nice_percent::tests::t_nice_percent ... ok
[INFO] [stdout] test nice_int::nice_u8::tests::t_nice_nonzero_u8 ... ok
[INFO] [stdout] test nice_int::nice_u8::tests::t_nice_u8 ... ok
[INFO] [stdout] test nice_int::nice_u64::tests::t_nice_u64 ... ok
[INFO] [stdout] test nice_elapsed::tests::t_from ... ok
[INFO] [stdout] test traits::saturating_from::tests::t_u64_from_float ... ignored
[INFO] [stdout] test traits::saturating_from::tests::t_usize_from_float ... ignored
[INFO] [stdout] test nice_int::nice_u32::tests::t_nice_nonzero_u32 ... ok
[INFO] [stdout] test nice_int::nice_u32::tests::t_nice_u32 ... ok
[INFO] [stdout] test nice_int::nice_u64::tests::t_nice_nonzero_u64 ... ok
[INFO] [stdout] test nice_int::nice_u8::tests::t_nice_u8_pad2 ... ok
[INFO] [stdout] test nice_int::nice_u8::tests::t_nice_u8_pad3 ... ok
[INFO] [stdout] test tests::t_int_div_float ... ok
[INFO] [stdout] test tests::t_write_time ... ok
[INFO] [stdout] test tests::t_write_u8 ... ok
[INFO] [stdout] test traits::saturating_from::tests::t_impls ... ok
[INFO] [stdout] test traits::saturating_from::tests::t_u8_from ... ok
[INFO] [stdout] test traits::saturating_from::tests::t_u32_from ... ok
[INFO] [stdout] test traits::saturating_from::tests::t_u16_from ... ok
[INFO] [stdout] test nice_int::nice_u16::tests::t_nice_u16 ... ok
[INFO] [stdout] test traits::saturating_from::tests::t_u64_from has been running for over 60 seconds
[INFO] [stdout] test traits::saturating_from::tests::t_usize_from has been running for over 60 seconds
[INFO] [stdout] test traits::saturating_from::tests::t_u64_from ... ok
[INFO] [stderr]    Doc-tests dactyl
[INFO] [stdout] test traits::saturating_from::tests::t_usize_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 226.64s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/nice_int/nice_u8.rs - nice_int::nice_u8::NiceU8::as_bytes2 (line 92) ... ok
[INFO] [stdout] test src/gt_zero.rs - gt_zero::GreaterThanZero<T>::filter (line 237) ... ok
[INFO] [stdout] test src/traits/saturating_from.rs - traits::saturating_from (line 18) ... ok
[INFO] [stdout] test src/nice_int/nice_u32.rs - nice_int::nice_u32::NiceU32 (line 22) ... ok
[INFO] [stdout] test src/nice_int/nice_u64.rs - nice_int::nice_u64::NiceU64 (line 25) ... ok
[INFO] [stdout] test src/nice_int/nice_u16.rs - nice_int::nice_u16::NiceU16 (line 22) ... ok
[INFO] [stdout] test src/nice_int/nice_u8.rs - nice_int::nice_u8::NiceU8::as_bytes3 (line 109) ... ok
[INFO] [stdout] test src/nice_int/nice_u8.rs - nice_int::nice_u8::NiceU8::as_str3 (line 146) ... ok
[INFO] [stdout] test src/nice_elapsed/mod.rs - nice_elapsed::NiceElapsed::hms (line 212) ... ok
[INFO] [stdout] test src/nice_int/nice_u8.rs - nice_int::nice_u8::NiceU8::as_str2 (line 126) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/nice_elapsed/mod.rs - nice_elapsed::NiceElapsed (line 45) ... ok
[INFO] [stdout] test src/gt_zero.rs - gt_zero::GreaterThanZero<T>::map (line 298) ... ok
[INFO] [stdout] test src/nice_int/nice_percent.rs - nice_int::nice_percent::NicePercent (line 31) ... ok
[INFO] [stdout] test src/gt_zero.rs - gt_zero::GreaterThanZero (line 73) ... ok
[INFO] [stdout] test src/nice_int/nice_u8.rs - nice_int::nice_u8::NiceU8 (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83c5815517ea2a0c9a59a7544e7c2bd487285aec94712a16877406d308c16191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c5815517ea2a0c9a59a7544e7c2bd487285aec94712a16877406d308c16191", kill_on_drop: false }`
[INFO] [stdout] 83c5815517ea2a0c9a59a7544e7c2bd487285aec94712a16877406d308c16191