[INFO] fetching crate out 6.1.0...
[INFO] testing out-6.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate out 6.1.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate out 6.1.0 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 out 6.1.0
[INFO] finished tweaking crates.io crate out 6.1.0
[INFO] tweaked toml for crates.io crate out 6.1.0 written to /workspace/builds/worker-55/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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] [stdout] b601b435ee9825588db0da8848b95df27e3a54965313f83a45813aa1c86164c0
[INFO] running `Command { std: "docker" "start" "-a" "b601b435ee9825588db0da8848b95df27e3a54965313f83a45813aa1c86164c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b601b435ee9825588db0da8848b95df27e3a54965313f83a45813aa1c86164c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b601b435ee9825588db0da8848b95df27e3a54965313f83a45813aa1c86164c0", kill_on_drop: false }`
[INFO] [stdout] b601b435ee9825588db0da8848b95df27e3a54965313f83a45813aa1c86164c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 5a57f14946664bb26a527bbdf2ada75512878644e7bc7ec46ff61e2c1dc44e81
[INFO] running `Command { std: "docker" "start" "-a" "5a57f14946664bb26a527bbdf2ada75512878644e7bc7ec46ff61e2c1dc44e81", kill_on_drop: false }`
[INFO] [stderr]    Compiling out v6.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5a57f14946664bb26a527bbdf2ada75512878644e7bc7ec46ff61e2c1dc44e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a57f14946664bb26a527bbdf2ada75512878644e7bc7ec46ff61e2c1dc44e81", kill_on_drop: false }`
[INFO] [stdout] 5a57f14946664bb26a527bbdf2ada75512878644e7bc7ec46ff61e2c1dc44e81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 5f4f3aee3c73a749bed545292ed484dea4927e3a389d46eb2c6baa05e5d96484
[INFO] running `Command { std: "docker" "start" "-a" "5f4f3aee3c73a749bed545292ed484dea4927e3a389d46eb2c6baa05e5d96484", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling out v6.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "5f4f3aee3c73a749bed545292ed484dea4927e3a389d46eb2c6baa05e5d96484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4f3aee3c73a749bed545292ed484dea4927e3a389d46eb2c6baa05e5d96484", kill_on_drop: false }`
[INFO] [stdout] 5f4f3aee3c73a749bed545292ed484dea4927e3a389d46eb2c6baa05e5d96484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 3722239a9820d98856c2d8546530f3dcd8895bf38c31a8d3e93daf45e114c4b2
[INFO] running `Command { std: "docker" "start" "-a" "3722239a9820d98856c2d8546530f3dcd8895bf38c31a8d3e93daf45e114c4b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/out-e8b15f6545881342)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/max.rs (/opt/rustwide/target/debug/deps/max-78b062ba9c30098c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests out
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test slice::max_unstable ... ok
[INFO] [stdout] test iter::max_unstable ... ok
[INFO] [stdout] test slice::max ... ok
[INFO] [stdout] test slice::max_by_cached_key ... ok
[INFO] [stdout] test iter::max ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - slice::max_by_key (line 144) ... ok
[INFO] [stdout] test src/lib.rs - iter::max_by (line 501) ... ok
[INFO] [stdout] test src/lib.rs - iter::min_by_key (line 583) ... ok
[INFO] [stdout] test src/lib.rs - slice::max (line 40) ... ok
[INFO] [stdout] test src/lib.rs - iter::max_unstable (line 604) ... ok
[INFO] [stdout] test src/lib.rs - slice::min_unstable (line 302) ... ok
[INFO] [stdout] test src/lib.rs - iter::max (line 469) ... ok
[INFO] [stdout] test src/lib.rs - slice::max_unstable_by_key (line 396) ... ok
[INFO] [stdout] test src/lib.rs - iter::min (line 485) ... ok
[INFO] [stdout] test src/lib.rs - iter::max_unstable_by_key (line 702) ... ok
[INFO] [stdout] test src/lib.rs - slice::min_by_key (line 162) ... ok
[INFO] [stdout] test src/lib.rs - slice::max_unstable (line 284) ... ok
[INFO] [stdout] test src/lib.rs - slice::min_unstable_by (line 374) ... ok
[INFO] [stdout] test src/lib.rs - iter (line 452) ... ok
[INFO] [stdout] test src/lib.rs - slice::min (line 58) ... ok
[INFO] [stdout] test src/lib.rs - slice::min_unstable_by_key (line 418) ... ok
[INFO] [stdout] test src/lib.rs - iter::min_by (line 543) ... ok
[INFO] [stdout] test src/lib.rs - slice::max_unstable_by (line 320) ... ok
[INFO] [stdout] test src/lib.rs - iter::min_unstable_by_key (line 723) ... ok
[INFO] [stdout] test src/lib.rs - slice::min_by (line 126) ... ok
[INFO] [stdout] test src/lib.rs - iter::min_unstable (line 621) ... ok
[INFO] [stdout] test src/lib.rs - slice::max_by (line 76) ... ok
[INFO] [stdout] test src/lib.rs - slice (line 23) ... ok
[INFO] [stdout] test src/lib.rs - iter::min_unstable_by (line 681) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - iter::max_unstable_by (line 638) ... ok
[INFO] [stdout] test src/lib.rs - slice::max_by_cached_key (line 183) ... ok
[INFO] [stdout] test src/lib.rs - slice::min_by_cached_key (line 235) ... ok
[INFO] [stdout] test src/lib.rs - iter::max_by_key (line 563) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3722239a9820d98856c2d8546530f3dcd8895bf38c31a8d3e93daf45e114c4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3722239a9820d98856c2d8546530f3dcd8895bf38c31a8d3e93daf45e114c4b2", kill_on_drop: false }`
[INFO] [stdout] 3722239a9820d98856c2d8546530f3dcd8895bf38c31a8d3e93daf45e114c4b2