[INFO] fetching crate hexf-impl 0.1.0...
[INFO] checking hexf-impl-0.1.0 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] extracting crate hexf-impl 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hexf-impl 0.1.0 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hexf-impl 0.1.0
[INFO] removed path dependency hexf-parse from crates.io crate hexf-impl 0.1.0
[INFO] finished tweaking crates.io crate hexf-impl 0.1.0
[INFO] tweaked toml for crates.io crate hexf-impl 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39ac0c5286f58d4d8cf7f23010bf2f4a99a41d7003b595c13d59250ff2b5793c
[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" "39ac0c5286f58d4d8cf7f23010bf2f4a99a41d7003b595c13d59250ff2b5793c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39ac0c5286f58d4d8cf7f23010bf2f4a99a41d7003b595c13d59250ff2b5793c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ac0c5286f58d4d8cf7f23010bf2f4a99a41d7003b595c13d59250ff2b5793c", kill_on_drop: false }`
[INFO] [stdout] 39ac0c5286f58d4d8cf7f23010bf2f4a99a41d7003b595c13d59250ff2b5793c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88ef748b9f2644af34e38a757fa68c02a47b802e9004fc546cd89b6dd8facccf
[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" "88ef748b9f2644af34e38a757fa68c02a47b802e9004fc546cd89b6dd8facccf", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.0.4
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.3.3
[INFO] [stderr]     Checking quote v0.3.15
[INFO] [stderr]     Checking hexf-parse v0.1.0
[INFO] [stderr]     Checking synom v0.11.3
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking proc-macro-hack v0.3.3
[INFO] [stderr]     Checking hexf-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "88ef748b9f2644af34e38a757fa68c02a47b802e9004fc546cd89b6dd8facccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ef748b9f2644af34e38a757fa68c02a47b802e9004fc546cd89b6dd8facccf", kill_on_drop: false }`
[INFO] [stdout] 88ef748b9f2644af34e38a757fa68c02a47b802e9004fc546cd89b6dd8facccf