[INFO] fetching crate take_while_with_failure 0.1.0...
[INFO] testing take_while_with_failure-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate take_while_with_failure 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate take_while_with_failure 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate take_while_with_failure 0.1.0
[INFO] finished tweaking crates.io crate take_while_with_failure 0.1.0
[INFO] tweaked toml for crates.io crate take_while_with_failure 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bff3938f064ea26495d5dab9b6368c6ffbb4bef201bda6b80c9e6536810f095
[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" "3bff3938f064ea26495d5dab9b6368c6ffbb4bef201bda6b80c9e6536810f095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bff3938f064ea26495d5dab9b6368c6ffbb4bef201bda6b80c9e6536810f095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bff3938f064ea26495d5dab9b6368c6ffbb4bef201bda6b80c9e6536810f095", kill_on_drop: false }`
[INFO] [stdout] 3bff3938f064ea26495d5dab9b6368c6ffbb4bef201bda6b80c9e6536810f095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1656e87205d8073e7eaa88e379ba59b2ce2eb760e83a937b88ce31ff530946c3
[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" "1656e87205d8073e7eaa88e379ba59b2ce2eb760e83a937b88ce31ff530946c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling take_while_with_failure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "1656e87205d8073e7eaa88e379ba59b2ce2eb760e83a937b88ce31ff530946c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1656e87205d8073e7eaa88e379ba59b2ce2eb760e83a937b88ce31ff530946c3", kill_on_drop: false }`
[INFO] [stdout] 1656e87205d8073e7eaa88e379ba59b2ce2eb760e83a937b88ce31ff530946c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4516291f5198a1565232ca927e61a679b7f6b65ad17ef9e5a095949e32a05bd
[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" "f4516291f5198a1565232ca927e61a679b7f6b65ad17ef9e5a095949e32a05bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling take_while_with_failure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "f4516291f5198a1565232ca927e61a679b7f6b65ad17ef9e5a095949e32a05bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4516291f5198a1565232ca927e61a679b7f6b65ad17ef9e5a095949e32a05bd", kill_on_drop: false }`
[INFO] [stdout] f4516291f5198a1565232ca927e61a679b7f6b65ad17ef9e5a095949e32a05bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 530fa126603ce058b36d07822db0622f2ac62c0ff0f1f1d8ccd3d22900bfbd6b
[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" "530fa126603ce058b36d07822db0622f2ac62c0ff0f1f1d8ccd3d22900bfbd6b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/take_while_with_failure-75af0e3a55705d0e
[INFO] [stdout] test it_always_includes_the_first_element ... ok
[INFO] [stdout] test it_includes_all_when_true ... ok
[INFO] [stderr]    Doc-tests take_while_with_failure
[INFO] [stdout] test it_works_on_empty_vecs ... ok
[INFO] [stdout] test it_includes_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - I::take_while_with_failure (line 62) ... ok
[INFO] [stdout] test src/lib.rs - I::take_while_with_failure (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "530fa126603ce058b36d07822db0622f2ac62c0ff0f1f1d8ccd3d22900bfbd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530fa126603ce058b36d07822db0622f2ac62c0ff0f1f1d8ccd3d22900bfbd6b", kill_on_drop: false }`
[INFO] [stdout] 530fa126603ce058b36d07822db0622f2ac62c0ff0f1f1d8ccd3d22900bfbd6b