[INFO] fetching crate commandspec 0.12.2...
[INFO] checking commandspec-0.12.2 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate commandspec 0.12.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate commandspec 0.12.2 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate commandspec 0.12.2
[INFO] finished tweaking crates.io crate commandspec 0.12.2
[INFO] tweaked toml for crates.io crate commandspec 0.12.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "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-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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3a10a1e8e4dddfa819852f0d405b0f044a25eb2e93c9129a595eefe8f00421f
[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" "d3a10a1e8e4dddfa819852f0d405b0f044a25eb2e93c9129a595eefe8f00421f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a10a1e8e4dddfa819852f0d405b0f044a25eb2e93c9129a595eefe8f00421f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a10a1e8e4dddfa819852f0d405b0f044a25eb2e93c9129a595eefe8f00421f", kill_on_drop: false }`
[INFO] [stdout] d3a10a1e8e4dddfa819852f0d405b0f044a25eb2e93c9129a595eefe8f00421f
[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" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d40c9f56f8dc7c1a9f804ee27c45cfb985d7949bbdaa603145661eb691bbe530
[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" "d40c9f56f8dc7c1a9f804ee27c45cfb985d7949bbdaa603145661eb691bbe530", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Compiling syn v1.0.65
[INFO] [stderr] Checking gimli v0.23.0
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Checking adler v1.0.2
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling failure_derive v0.1.8
[INFO] [stderr] Checking object v0.23.0
[INFO] [stderr] Checking rustc-demangle v0.1.18
[INFO] [stderr] Compiling nix v0.11.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking shlex v0.1.1
[INFO] [stderr] Checking log v0.4.14
[INFO] [stderr] Compiling miniz_oxide v0.4.4
[INFO] [stderr] Compiling quote v1.0.9
[INFO] [stderr] Checking addr2line v0.14.1
[INFO] [stderr] Checking backtrace v0.3.56
[INFO] [stderr] Compiling synstructure v0.12.4
[INFO] [stderr] Checking failure v0.1.8
[INFO] [stderr] Checking commandspec v0.12.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/signal.rs:8:42
[INFO] [stdout] |
[INFO] [stdout] 8 | static ref CLEANUP: Mutex