[INFO] fetching crate commandspec 0.12.2...
[INFO] checking commandspec-0.12.2 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate commandspec 0.12.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate commandspec 0.12.2 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70490476929d0f519632a62555107d598b652144a570c0a735a841f5c143beea
[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" "70490476929d0f519632a62555107d598b652144a570c0a735a841f5c143beea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70490476929d0f519632a62555107d598b652144a570c0a735a841f5c143beea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70490476929d0f519632a62555107d598b652144a570c0a735a841f5c143beea", kill_on_drop: false }`
[INFO] [stdout] 70490476929d0f519632a62555107d598b652144a570c0a735a841f5c143beea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba5be8e5b39ea32ec8c9e19eccc1c1371fe479bb812d788e7d81fd21d91f00e1
[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" "ba5be8e5b39ea32ec8c9e19eccc1c1371fe479bb812d788e7d81fd21d91f00e1", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.26
[INFO] [stderr] Compiling unicode-xid v0.2.1
[INFO] [stderr] Compiling libc v0.2.93
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling nix v0.11.1
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking cfg-if v0.1.10
[INFO] [stderr] Checking shlex v0.1.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling miniz_oxide v0.4.4
[INFO] [stderr] Compiling quote v1.0.9
[INFO] [stderr] Compiling syn v1.0.69
[INFO] [stderr] Checking backtrace v0.3.56
[INFO] [stderr] Compiling synstructure v0.12.4
[INFO] [stderr] Compiling failure_derive v0.1.8
[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