[INFO] fetching crate commandspec 0.12.2...
[INFO] checking commandspec-0.12.2 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate commandspec 0.12.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate commandspec 0.12.2 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 1bf6233e614daef1f1d5f83446e8f3509b775e6e1c88b810a18b0821091cabdc
[INFO] running `Command { std: "docker" "start" "-a" "1bf6233e614daef1f1d5f83446e8f3509b775e6e1c88b810a18b0821091cabdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf6233e614daef1f1d5f83446e8f3509b775e6e1c88b810a18b0821091cabdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf6233e614daef1f1d5f83446e8f3509b775e6e1c88b810a18b0821091cabdc", kill_on_drop: false }`
[INFO] [stdout] 1bf6233e614daef1f1d5f83446e8f3509b775e6e1c88b810a18b0821091cabdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb773e5d3f3e05423d29361bc5d3e536c199a0744ae698c64b468b2db4b1ee98
[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" "eb773e5d3f3e05423d29361bc5d3e536c199a0744ae698c64b468b2db4b1ee98", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.20
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling syn v1.0.39
[INFO] [stderr] Compiling libc v0.2.76
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Compiling failure_derive v0.1.8
[INFO] [stderr] Checking gimli v0.22.0
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking adler v0.2.3
[INFO] [stderr] Checking rustc-demangle v0.1.16
[INFO] [stderr] Compiling nix v0.11.1
[INFO] [stderr] Compiling log v0.4.11
[INFO] [stderr] Checking object v0.20.0
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking shlex v0.1.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking miniz_oxide v0.4.1
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Checking addr2line v0.13.0
[INFO] [stderr] Checking backtrace v0.3.50
[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