[INFO] fetching crate kak-subvert 1.0.1...
[INFO] building kak-subvert-1.0.1 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate kak-subvert 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kak-subvert 1.0.1 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kak-subvert 1.0.1
[INFO] finished tweaking crates.io crate kak-subvert 1.0.1
[INFO] tweaked toml for crates.io crate kak-subvert 1.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate kak-subvert 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", 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] a87d68d02c7bda464742e1a3efc81cb2805993c386908cd2fde586915c8b2bf2
[INFO] running `Command { std: "docker" "start" "-a" "a87d68d02c7bda464742e1a3efc81cb2805993c386908cd2fde586915c8b2bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a87d68d02c7bda464742e1a3efc81cb2805993c386908cd2fde586915c8b2bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87d68d02c7bda464742e1a3efc81cb2805993c386908cd2fde586915c8b2bf2", kill_on_drop: false }`
[INFO] [stdout] a87d68d02c7bda464742e1a3efc81cb2805993c386908cd2fde586915c8b2bf2
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a7cdf55bcce6f5c9e16e8ee032ac3422272e7cc18562c0ce5e4b156f2492a8a
[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" "1a7cdf55bcce6f5c9e16e8ee032ac3422272e7cc18562c0ce5e4b156f2492a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.13
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling kak-subvert v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `Command { std: "docker" "inspect" "1a7cdf55bcce6f5c9e16e8ee032ac3422272e7cc18562c0ce5e4b156f2492a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7cdf55bcce6f5c9e16e8ee032ac3422272e7cc18562c0ce5e4b156f2492a8a", kill_on_drop: false }`
[INFO] [stdout] 1a7cdf55bcce6f5c9e16e8ee032ac3422272e7cc18562c0ce5e4b156f2492a8a
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f37baedc3be4e5ee3c5b1a043a0eeaa9274fbd0ccfe74c452328fad3be6eb9
[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" "72f37baedc3be4e5ee3c5b1a043a0eeaa9274fbd0ccfe74c452328fad3be6eb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling kak-subvert v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "72f37baedc3be4e5ee3c5b1a043a0eeaa9274fbd0ccfe74c452328fad3be6eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f37baedc3be4e5ee3c5b1a043a0eeaa9274fbd0ccfe74c452328fad3be6eb9", kill_on_drop: false }`
[INFO] [stdout] 72f37baedc3be4e5ee3c5b1a043a0eeaa9274fbd0ccfe74c452328fad3be6eb9
