[INFO] fetching crate vcprompt 0.1.0...
[INFO] testing vcprompt-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate vcprompt 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate vcprompt 0.1.0 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 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-14/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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 65b161c93c18d31b1047b28ec20d97163acecc21cb82d349d6bf7e7ac2f6795f
[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" "65b161c93c18d31b1047b28ec20d97163acecc21cb82d349d6bf7e7ac2f6795f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b161c93c18d31b1047b28ec20d97163acecc21cb82d349d6bf7e7ac2f6795f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b161c93c18d31b1047b28ec20d97163acecc21cb82d349d6bf7e7ac2f6795f", kill_on_drop: false }`
[INFO] [stdout] 65b161c93c18d31b1047b28ec20d97163acecc21cb82d349d6bf7e7ac2f6795f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] a0819ea0328be16be45f92fb62952f0ab702c7374e02581f86b73858fb5d0799
[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" "a0819ea0328be16be45f92fb62952f0ab702c7374e02581f86b73858fb5d0799", 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 2.27s
[INFO] running `Command { std: "docker" "inspect" "a0819ea0328be16be45f92fb62952f0ab702c7374e02581f86b73858fb5d0799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0819ea0328be16be45f92fb62952f0ab702c7374e02581f86b73858fb5d0799", kill_on_drop: false }`
[INFO] [stdout] a0819ea0328be16be45f92fb62952f0ab702c7374e02581f86b73858fb5d0799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 2aa37f1b7288336488f64a53b86593340687e068892cf691be7d0fe62323d203
[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" "2aa37f1b7288336488f64a53b86593340687e068892cf691be7d0fe62323d203", 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 1.37s
[INFO] running `Command { std: "docker" "inspect" "2aa37f1b7288336488f64a53b86593340687e068892cf691be7d0fe62323d203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa37f1b7288336488f64a53b86593340687e068892cf691be7d0fe62323d203", kill_on_drop: false }`
[INFO] [stdout] 2aa37f1b7288336488f64a53b86593340687e068892cf691be7d0fe62323d203
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 25041d02d95ee9d95a7d421f26b8be6e21d182d93dcab3d981b0fa9dbb43dac7
[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" "25041d02d95ee9d95a7d421f26b8be6e21d182d93dcab3d981b0fa9dbb43dac7", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[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 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vcprompt-2ff73b3a623e963a
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test git::tests::parse_status_clean ... ok
[INFO] [stdout] test git::tests::parse_status_emty ... ok
[INFO] [stdout] test git::tests::parse_status_full ... ok
[INFO] [stdout] test hg::tests::parse_status_clean ... ok
[INFO] [stdout] test hg::tests::parse_status_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25041d02d95ee9d95a7d421f26b8be6e21d182d93dcab3d981b0fa9dbb43dac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25041d02d95ee9d95a7d421f26b8be6e21d182d93dcab3d981b0fa9dbb43dac7", kill_on_drop: false }`
[INFO] [stdout] 25041d02d95ee9d95a7d421f26b8be6e21d182d93dcab3d981b0fa9dbb43dac7