[INFO] fetching crate regroup 0.5.0...
[INFO] testing regroup-0.5.0 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] extracting crate regroup 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate regroup 0.5.0
[INFO] finished tweaking crates.io crate regroup 0.5.0
[INFO] tweaked toml for crates.io crate regroup 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate regroup 0.5.0 on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4b4006ddfdd8f721ff6ede8f2f573639120f31ff351b6e6f4152f7a78cab0f0
[INFO] running `Command { std: "docker" "start" "-a" "e4b4006ddfdd8f721ff6ede8f2f573639120f31ff351b6e6f4152f7a78cab0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b4006ddfdd8f721ff6ede8f2f573639120f31ff351b6e6f4152f7a78cab0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b4006ddfdd8f721ff6ede8f2f573639120f31ff351b6e6f4152f7a78cab0f0", kill_on_drop: false }`
[INFO] [stdout] e4b4006ddfdd8f721ff6ede8f2f573639120f31ff351b6e6f4152f7a78cab0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c52c365153d9b4993d45eced37d001843309027cfa73daa310003863b0fdcbd
[INFO] running `Command { std: "docker" "start" "-a" "2c52c365153d9b4993d45eced37d001843309027cfa73daa310003863b0fdcbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling regroup v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2c52c365153d9b4993d45eced37d001843309027cfa73daa310003863b0fdcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c52c365153d9b4993d45eced37d001843309027cfa73daa310003863b0fdcbd", kill_on_drop: false }`
[INFO] [stdout] 2c52c365153d9b4993d45eced37d001843309027cfa73daa310003863b0fdcbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31325b83aef3cd5b71e16a1100f32f39d035d320e0c8ce801a9a196f1f951ee9
[INFO] running `Command { std: "docker" "start" "-a" "31325b83aef3cd5b71e16a1100f32f39d035d320e0c8ce801a9a196f1f951ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regroup v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "31325b83aef3cd5b71e16a1100f32f39d035d320e0c8ce801a9a196f1f951ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31325b83aef3cd5b71e16a1100f32f39d035d320e0c8ce801a9a196f1f951ee9", kill_on_drop: false }`
[INFO] [stdout] 31325b83aef3cd5b71e16a1100f32f39d035d320e0c8ce801a9a196f1f951ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c72f3d8cb4b477c177bafb9fda209b5340fb587abaad312cdb8d359230bd2724
[INFO] running `Command { std: "docker" "start" "-a" "c72f3d8cb4b477c177bafb9fda209b5340fb587abaad312cdb8d359230bd2724", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/regroup-a24eed2e0662a516)
[INFO] [stderr]    Doc-tests regroup
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test array_ext ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - const_len (line 541) ... ok
[INFO] [stdout] test src/lib.rs - try_cast_vec (line 1043) ... ok
[INFO] [stdout] test src/lib.rs - try_cast_vec (line 1050) ... ok
[INFO] [stdout] test src/lib.rs - from_mut_slice (line 788) ... ok
[INFO] [stdout] test src/lib.rs - as_mut_slice (line 577) ... ok
[INFO] [stdout] test src/lib.rs - from_slice (line 720) ... ok
[INFO] [stdout] test src/lib.rs - into_arc_slice (line 641) ... ok
[INFO] [stdout] test src/lib.rs - into_vec (line 669) ... ok
[INFO] [stdout] test src/lib.rs - into_rc_slice (line 618) ... ok
[INFO] [stdout] test src/lib.rs - len (line 475) ... ok
[INFO] [stdout] test src/lib.rs - as_slice (line 558) ... ok
[INFO] [stdout] test src/lib.rs - len (line 486) ... ok
[INFO] [stdout] test src/lib.rs - const_len (line 537) ... ok
[INFO] [stdout] test src/lib.rs - const_len (line 532) ... ok
[INFO] [stdout] test src/lib.rs - try_from_mut_slice (line 827) ... ok
[INFO] [stdout] test src/lib.rs - len (line 491) ... ok
[INFO] [stdout] test src/lib.rs - into_boxed_slice (line 596) ... ok
[INFO] [stdout] test src/lib.rs - try_len (line 449) ... ok
[INFO] [stdout] test src/lib.rs - try_const_len (line 508) ... ok
[INFO] [stdout] test src/lib.rs - try_from_slice (line 751) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c72f3d8cb4b477c177bafb9fda209b5340fb587abaad312cdb8d359230bd2724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72f3d8cb4b477c177bafb9fda209b5340fb587abaad312cdb8d359230bd2724", kill_on_drop: false }`
[INFO] [stdout] c72f3d8cb4b477c177bafb9fda209b5340fb587abaad312cdb8d359230bd2724