[INFO] fetching crate itertools-wild 0.1.1...
[INFO] testing itertools-wild-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate itertools-wild 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate itertools-wild 0.1.1 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 itertools-wild 0.1.1
[INFO] finished tweaking crates.io crate itertools-wild 0.1.1
[INFO] tweaked toml for crates.io crate itertools-wild 0.1.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37a8839d1cfad55ca1b888c1953af006f8665347021973cf33e7e136d5161ea7
[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" "37a8839d1cfad55ca1b888c1953af006f8665347021973cf33e7e136d5161ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37a8839d1cfad55ca1b888c1953af006f8665347021973cf33e7e136d5161ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a8839d1cfad55ca1b888c1953af006f8665347021973cf33e7e136d5161ea7", kill_on_drop: false }`
[INFO] [stdout] 37a8839d1cfad55ca1b888c1953af006f8665347021973cf33e7e136d5161ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fb72aaf4de70780e75b02d099921f557b0b07fc0fa57d0458a2a53aeef98d2e
[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" "7fb72aaf4de70780e75b02d099921f557b0b07fc0fa57d0458a2a53aeef98d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling itertools-wild v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "7fb72aaf4de70780e75b02d099921f557b0b07fc0fa57d0458a2a53aeef98d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb72aaf4de70780e75b02d099921f557b0b07fc0fa57d0458a2a53aeef98d2e", kill_on_drop: false }`
[INFO] [stdout] 7fb72aaf4de70780e75b02d099921f557b0b07fc0fa57d0458a2a53aeef98d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ebd003deb3ec6437696174a7102864d71b9032dc619b06fc5587fe8ee3b5a2d
[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" "7ebd003deb3ec6437696174a7102864d71b9032dc619b06fc5587fe8ee3b5a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "7ebd003deb3ec6437696174a7102864d71b9032dc619b06fc5587fe8ee3b5a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebd003deb3ec6437696174a7102864d71b9032dc619b06fc5587fe8ee3b5a2d", kill_on_drop: false }`
[INFO] [stdout] 7ebd003deb3ec6437696174a7102864d71b9032dc619b06fc5587fe8ee3b5a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] ae81518cbaafd664ef83f790b8f3967fb22afcdc367fe5f5b8018b03461d003a
[INFO] running `Command { std: "docker" "start" "-a" "ae81518cbaafd664ef83f790b8f3967fb22afcdc367fe5f5b8018b03461d003a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]    Doc-tests itertools-wild
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ignored
[INFO] [stdout] test src/special/mod.rs - special::feedback (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae81518cbaafd664ef83f790b8f3967fb22afcdc367fe5f5b8018b03461d003a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae81518cbaafd664ef83f790b8f3967fb22afcdc367fe5f5b8018b03461d003a", kill_on_drop: false }`
[INFO] [stdout] ae81518cbaafd664ef83f790b8f3967fb22afcdc367fe5f5b8018b03461d003a