[INFO] cloning repository https://github.com/l2ust/githuber
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l2ust/githuber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl2ust%2Fgithuber", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl2ust%2Fgithuber'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5247c0e39dea487a9034359a76b188ecd91bc419
[INFO] checking l2ust/githuber against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl2ust%2Fgithuber" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/l2ust/githuber on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/l2ust/githuber
[INFO] finished tweaking git repo https://github.com/l2ust/githuber
[INFO] tweaked toml for git repo https://github.com/l2ust/githuber written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/l2ust/githuber already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.12.0
[INFO] [stderr]   Downloaded flume v0.10.1
[INFO] [stderr]   Downloaded darling v0.12.0
[INFO] [stderr]   Downloaded darling_core v0.12.0
[INFO] [stderr]   Downloaded derive_builder_core v0.10.0-alpha
[INFO] [stderr]   Downloaded derive_builder v0.10.0-alpha
[INFO] [stderr]   Downloaded isahc v1.0.3
[INFO] [stderr]   Downloaded derive_builder_macro v0.10.0-alpha
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3901a48250af2af3d938e387f50be992c8d07f2dc5189a8e84d1b66baa750b37
[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" "3901a48250af2af3d938e387f50be992c8d07f2dc5189a8e84d1b66baa750b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3901a48250af2af3d938e387f50be992c8d07f2dc5189a8e84d1b66baa750b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3901a48250af2af3d938e387f50be992c8d07f2dc5189a8e84d1b66baa750b37", kill_on_drop: false }`
[INFO] [stdout] 3901a48250af2af3d938e387f50be992c8d07f2dc5189a8e84d1b66baa750b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfbe607ffbd2a9633388c0312ce65da8c5caf981a2143a1a470a59f0ab05cf97
[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" "bfbe607ffbd2a9633388c0312ce65da8c5caf981a2143a1a470a59f0ab05cf97", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.119
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling isahc v1.0.3
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.5+1.42.0
[INFO] [stderr]    Compiling curl-sys v0.4.39+curl-7.74.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]     Checking http v0.2.2
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking spinning_top v0.2.2
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking sluice v0.5.3
[INFO] [stderr]     Checking quote v1.0.8
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking darling_core v0.12.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling pin-project-internal v1.0.3
[INFO] [stderr]    Compiling darling_macro v0.12.0
[INFO] [stderr]    Compiling darling v0.12.0
[INFO] [stderr]    Compiling derive_builder_core v0.10.0-alpha
[INFO] [stderr]     Checking pin-project v1.0.3
[INFO] [stderr]     Checking flume v0.10.1
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]    Compiling derive_builder_macro v0.10.0-alpha
[INFO] [stderr]     Checking derive_builder v0.10.0-alpha
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stderr]     Checking githuber v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "bfbe607ffbd2a9633388c0312ce65da8c5caf981a2143a1a470a59f0ab05cf97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbe607ffbd2a9633388c0312ce65da8c5caf981a2143a1a470a59f0ab05cf97", kill_on_drop: false }`
[INFO] [stdout] bfbe607ffbd2a9633388c0312ce65da8c5caf981a2143a1a470a59f0ab05cf97