[INFO] fetching crate vcprompt 0.1.0...
[INFO] testing vcprompt-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vcprompt 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vcprompt 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 vcprompt 0.1.0
[INFO] finished tweaking crates.io crate vcprompt 0.1.0
[INFO] tweaked toml for crates.io crate vcprompt 0.1.0 written to /workspace/builds/worker-4/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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b97194826e80de10af0e2df00a96fe54bddffc88365275bcde6003ea515a57bb
[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" "b97194826e80de10af0e2df00a96fe54bddffc88365275bcde6003ea515a57bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b97194826e80de10af0e2df00a96fe54bddffc88365275bcde6003ea515a57bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97194826e80de10af0e2df00a96fe54bddffc88365275bcde6003ea515a57bb", kill_on_drop: false }`
[INFO] [stdout] b97194826e80de10af0e2df00a96fe54bddffc88365275bcde6003ea515a57bb
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acb66c8be334c616cc1503246aa0186ce8ba6d4197ea00009d2a9adacee3b8bb
[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" "acb66c8be334c616cc1503246aa0186ce8ba6d4197ea00009d2a9adacee3b8bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcprompt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/util.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | /         (self.staged == 0 &&
[INFO] [stdout] 44 | |          self.conflicts == 0 &&
[INFO] [stdout] 45 | |          self.changed == 0 &&
[INFO] [stdout] 46 | |          self.untracked == 0)
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.staged == 0 &&
[INFO] [stdout] 44 |          self.conflicts == 0 &&
[INFO] [stdout] 45 |          self.changed == 0 &&
[INFO] [stdout] 46 |          self.untracked == 0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "acb66c8be334c616cc1503246aa0186ce8ba6d4197ea00009d2a9adacee3b8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb66c8be334c616cc1503246aa0186ce8ba6d4197ea00009d2a9adacee3b8bb", kill_on_drop: false }`
[INFO] [stdout] acb66c8be334c616cc1503246aa0186ce8ba6d4197ea00009d2a9adacee3b8bb
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33e11cb9042ec893e3a18b947a939f4c4c4c96305c68caea3ed00614d5da7147
[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" "33e11cb9042ec893e3a18b947a939f4c4c4c96305c68caea3ed00614d5da7147", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcprompt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/util.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | /         (self.staged == 0 &&
[INFO] [stdout] 44 | |          self.conflicts == 0 &&
[INFO] [stdout] 45 | |          self.changed == 0 &&
[INFO] [stdout] 46 | |          self.untracked == 0)
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.staged == 0 &&
[INFO] [stdout] 44 |          self.conflicts == 0 &&
[INFO] [stdout] 45 |          self.changed == 0 &&
[INFO] [stdout] 46 |          self.untracked == 0
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "33e11cb9042ec893e3a18b947a939f4c4c4c96305c68caea3ed00614d5da7147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e11cb9042ec893e3a18b947a939f4c4c4c96305c68caea3ed00614d5da7147", kill_on_drop: false }`
[INFO] [stdout] 33e11cb9042ec893e3a18b947a939f4c4c4c96305c68caea3ed00614d5da7147
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d61e93225738e82c0e6a23fb4b290cbeab498d34e45ce93436d40e704ef51686
[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" "d61e93225738e82c0e6a23fb4b290cbeab498d34e45ce93436d40e704ef51686", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stdout] running 5 tests
[INFO] [stderr]   --> src/util.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | /         (self.staged == 0 &&
[INFO] [stderr] 44 | |          self.conflicts == 0 &&
[INFO] [stderr] 45 | |          self.changed == 0 &&
[INFO] [stderr] 46 | |          self.untracked == 0)
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 |         self.staged == 0 &&
[INFO] [stderr] 44 |          self.conflicts == 0 &&
[INFO] [stderr] 45 |          self.changed == 0 &&
[INFO] [stderr] 46 |          self.untracked == 0
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vcprompt-08902a25d7fc3a16
[INFO] [stdout] test git::tests::parse_status_emty ... ok
[INFO] [stdout] test git::tests::parse_status_full ... ok
[INFO] [stdout] test git::tests::parse_status_clean ... ok
[INFO] [stdout] test hg::tests::parse_status_full ... ok
[INFO] [stdout] test hg::tests::parse_status_clean ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d61e93225738e82c0e6a23fb4b290cbeab498d34e45ce93436d40e704ef51686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61e93225738e82c0e6a23fb4b290cbeab498d34e45ce93436d40e704ef51686", kill_on_drop: false }`
[INFO] [stdout] d61e93225738e82c0e6a23fb4b290cbeab498d34e45ce93436d40e704ef51686