[INFO] cloning repository https://github.com/lolgesten/froop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lolgesten/froop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgesten%2Ffroop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgesten%2Ffroop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d10f1988c8f8dc5fd9b65533f7530ca9862430c5
[INFO] testing lolgesten/froop against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgesten%2Ffroop" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lolgesten/froop on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lolgesten/froop
[INFO] finished tweaking git repo https://github.com/lolgesten/froop
[INFO] tweaked toml for git repo https://github.com/lolgesten/froop written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lolgesten/froop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02dec7472bb8e60a72e66c8e7d467f8e0c542fd78a80a7ec67daeb7127af4f7d
[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" "02dec7472bb8e60a72e66c8e7d467f8e0c542fd78a80a7ec67daeb7127af4f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02dec7472bb8e60a72e66c8e7d467f8e0c542fd78a80a7ec67daeb7127af4f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dec7472bb8e60a72e66c8e7d467f8e0c542fd78a80a7ec67daeb7127af4f7d", kill_on_drop: false }`
[INFO] [stdout] 02dec7472bb8e60a72e66c8e7d467f8e0c542fd78a80a7ec67daeb7127af4f7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba8fa804061e8357ee62b8998c3466bc2bde57e20d5ac364a1f9b813d140acb
[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" "6ba8fa804061e8357ee62b8998c3466bc2bde57e20d5ac364a1f9b813d140acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling froop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "6ba8fa804061e8357ee62b8998c3466bc2bde57e20d5ac364a1f9b813d140acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba8fa804061e8357ee62b8998c3466bc2bde57e20d5ac364a1f9b813d140acb", kill_on_drop: false }`
[INFO] [stdout] 6ba8fa804061e8357ee62b8998c3466bc2bde57e20d5ac364a1f9b813d140acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a129a219b9b309d08a7203215f9d370ff54a8ed6a108a7a71b11878a8c4777ee
[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" "a129a219b9b309d08a7203215f9d370ff54a8ed6a108a7a71b11878a8c4777ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling criterion-plot v0.3.0
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling csv v1.0.5
[INFO] [stderr]    Compiling tinytemplate v1.0.1
[INFO] [stderr]    Compiling criterion v0.2.10
[INFO] [stderr]    Compiling froop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.93s
[INFO] running `Command { std: "docker" "inspect" "a129a219b9b309d08a7203215f9d370ff54a8ed6a108a7a71b11878a8c4777ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a129a219b9b309d08a7203215f9d370ff54a8ed6a108a7a71b11878a8c4777ee", kill_on_drop: false }`
[INFO] [stdout] a129a219b9b309d08a7203215f9d370ff54a8ed6a108a7a71b11878a8c4777ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f27b5f22f725952a8b151b3fd75e25d8ef128ad0d56d0b699960022eb59dc264
[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" "f27b5f22f725952a8b151b3fd75e25d8ef128ad0d56d0b699960022eb59dc264", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/froop-2f133a526dd9b82a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test peg::test::test_peg_keep_mode ... ok
[INFO] [stdout] test test::test_fold_and_remember ... ok
[INFO] [stdout] test test::test_sink_auto_traits ... ok
[INFO] [stdout] test test::test_stream_auto_traits ... ok
[INFO] [stdout] test test::test_fold_and_last ... ok
[INFO] [stdout] test test::test_chained_maps ... ok
[INFO] [stdout] test peg::test::test_peg_no_keep ... ok
[INFO] [stdout] test test::test_subscription_auto_traits ... ok
[INFO] [stdout] test test::test_imitate ... ok
[INFO] [stdout] test test::test_imitate_cycle ... ok
[INFO] [stdout] test test::test_of ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests froop
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - Stream<T>::drop_while (line 412) ... ok
[INFO] [stdout] test src/lib.rs - Sink<T>::update (line 1087) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::dedupe_by (line 324) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::drop (line 383) ... ok
[INFO] [stdout] test src/lib.rs - Stream<Stream<T>>::flatten (line 941) ... ok
[INFO] [stdout] test src/lib.rs - Imitator<T>::stream (line 1138) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::has_memory (line 187) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::dedupe (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::filter (line 488) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::last (line 592) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::collect (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::fold (line 528) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::end_when (line 453) ... ok
[INFO] [stdout] test src/lib.rs - Sink<T>::stream (line 1057) ... ok
[INFO] [stdout] test src/lib.rs - Stream<Stream<T>>::flatten_concurrently (line 992) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::take (line 839) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::map_to (line 662) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::never (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::take_while (line 865) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::merge (line 684) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::subscribe (line 220) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::of (line 140) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::map (line 628) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::sink (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::remember (line 731) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::start_with (line 814) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::wait (line 902) ... ok
[INFO] [stdout] test src/lib.rs - Stream<T>::sample_combine (line 769) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f27b5f22f725952a8b151b3fd75e25d8ef128ad0d56d0b699960022eb59dc264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f27b5f22f725952a8b151b3fd75e25d8ef128ad0d56d0b699960022eb59dc264", kill_on_drop: false }`
[INFO] [stdout] f27b5f22f725952a8b151b3fd75e25d8ef128ad0d56d0b699960022eb59dc264