[INFO] fetching crate pretty-exec-lib 0.0.17...
[INFO] checking pretty-exec-lib-0.0.17 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] extracting crate pretty-exec-lib 0.0.17 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate pretty-exec-lib 0.0.17 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty-exec-lib 0.0.17
[INFO] finished tweaking crates.io crate pretty-exec-lib 0.0.17
[INFO] tweaked toml for crates.io crate pretty-exec-lib 0.0.17 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb0ec7756c0d6f3f00b065b6aba5a7060f124dd3f5262c5f98e2b14e4ebd6923
[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" "fb0ec7756c0d6f3f00b065b6aba5a7060f124dd3f5262c5f98e2b14e4ebd6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb0ec7756c0d6f3f00b065b6aba5a7060f124dd3f5262c5f98e2b14e4ebd6923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0ec7756c0d6f3f00b065b6aba5a7060f124dd3f5262c5f98e2b14e4ebd6923", kill_on_drop: false }`
[INFO] [stdout] fb0ec7756c0d6f3f00b065b6aba5a7060f124dd3f5262c5f98e2b14e4ebd6923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdac6e4a9c9a4b10952cf9fa31b135ad9b92c09e5e1dd89b4d725f77ebfc44ee
[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" "fdac6e4a9c9a4b10952cf9fa31b135ad9b92c09e5e1dd89b4d725f77ebfc44ee", kill_on_drop: false }`
[INFO] [stderr]     Checking pipe-trait v0.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]     Checking structopt v0.3.16
[INFO] [stderr]     Checking pretty-exec-lib v0.0.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.50s
[INFO] running `Command { std: "docker" "inspect" "fdac6e4a9c9a4b10952cf9fa31b135ad9b92c09e5e1dd89b4d725f77ebfc44ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdac6e4a9c9a4b10952cf9fa31b135ad9b92c09e5e1dd89b4d725f77ebfc44ee", kill_on_drop: false }`
[INFO] [stdout] fdac6e4a9c9a4b10952cf9fa31b135ad9b92c09e5e1dd89b4d725f77ebfc44ee