[INFO] fetching crate pipe-trait 0.2.1...
[INFO] testing pipe-trait-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pipe-trait 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pipe-trait 0.2.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pipe-trait 0.2.1
[INFO] finished tweaking crates.io crate pipe-trait 0.2.1
[INFO] tweaked toml for crates.io crate pipe-trait 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb3e888152d7e1d8abb986a2c47bd7087b94225b5d2bd16371b1fe024e08b865
[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" "fb3e888152d7e1d8abb986a2c47bd7087b94225b5d2bd16371b1fe024e08b865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb3e888152d7e1d8abb986a2c47bd7087b94225b5d2bd16371b1fe024e08b865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb3e888152d7e1d8abb986a2c47bd7087b94225b5d2bd16371b1fe024e08b865", kill_on_drop: false }`
[INFO] [stdout] fb3e888152d7e1d8abb986a2c47bd7087b94225b5d2bd16371b1fe024e08b865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 6dc42a1782b3422209b312510d26e62c5dc808a57170538ab579f1179a677a85
[INFO] running `Command { std: "docker" "start" "-a" "6dc42a1782b3422209b312510d26e62c5dc808a57170538ab579f1179a677a85", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "6dc42a1782b3422209b312510d26e62c5dc808a57170538ab579f1179a677a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc42a1782b3422209b312510d26e62c5dc808a57170538ab579f1179a677a85", kill_on_drop: false }`
[INFO] [stdout] 6dc42a1782b3422209b312510d26e62c5dc808a57170538ab579f1179a677a85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] abb890306216596f8b7559fcb4f2e97add3c7989fd1fe35ab8d97fdd33d9d236
[INFO] running `Command { std: "docker" "start" "-a" "abb890306216596f8b7559fcb4f2e97add3c7989fd1fe35ab8d97fdd33d9d236", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling pipe-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.42s
[INFO] running `Command { std: "docker" "inspect" "abb890306216596f8b7559fcb4f2e97add3c7989fd1fe35ab8d97fdd33d9d236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb890306216596f8b7559fcb4f2e97add3c7989fd1fe35ab8d97fdd33d9d236", kill_on_drop: false }`
[INFO] [stdout] abb890306216596f8b7559fcb4f2e97add3c7989fd1fe35ab8d97fdd33d9d236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] c0c0159197a763933f0cf533b491414de250ed3d23f45efe8163a8ef2f892299
[INFO] running `Command { std: "docker" "start" "-a" "c0c0159197a763933f0cf533b491414de250ed3d23f45efe8163a8ef2f892299", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pipe_trait-cd020c681df65d65
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::pipe_mut ... ok
[INFO] [stdout] test tests::pipe_mut_lifetime_bound ... ok
[INFO] [stdout] test tests::same_type ... ok
[INFO] [stdout] test tests::trait_object ... ok
[INFO] [stdout] test tests::slice ... ok
[INFO] [stdout] test tests::type_transformation ... ok
[INFO] [stdout] test tests::pipe_ref ... ok
[INFO] [stdout] test tests::pipe_ref_lifetime_bound ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pipe-trait
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::pipe_mut (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::pipe_ref (line 117) ... ok
[INFO] [stdout] test src/lib.rs - Pipe::pipe (line 96) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0c0159197a763933f0cf533b491414de250ed3d23f45efe8163a8ef2f892299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c0159197a763933f0cf533b491414de250ed3d23f45efe8163a8ef2f892299", kill_on_drop: false }`
[INFO] [stdout] c0c0159197a763933f0cf533b491414de250ed3d23f45efe8163a8ef2f892299