[INFO] fetching crate magic 0.12.2...
[INFO] checking magic-0.12.2 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] extracting crate magic 0.12.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate magic 0.12.2 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magic 0.12.2
[INFO] finished tweaking crates.io crate magic 0.12.2
[INFO] tweaked toml for crates.io crate magic 0.12.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "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] d1487180955301f1c1c402bfeefb9eb0b9945cd3ffe42a35e65acbf9f4956e20
[INFO] running `Command { std: "docker" "start" "-a" "d1487180955301f1c1c402bfeefb9eb0b9945cd3ffe42a35e65acbf9f4956e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1487180955301f1c1c402bfeefb9eb0b9945cd3ffe42a35e65acbf9f4956e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1487180955301f1c1c402bfeefb9eb0b9945cd3ffe42a35e65acbf9f4956e20", kill_on_drop: false }`
[INFO] [stdout] d1487180955301f1c1c402bfeefb9eb0b9945cd3ffe42a35e65acbf9f4956e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0a5f622e3f57e663ae0ee543fec235a9a334301fa55817c7eca77b027e6f7bec
[INFO] running `Command { std: "docker" "start" "-a" "0a5f622e3f57e663ae0ee543fec235a9a334301fa55817c7eca77b027e6f7bec", kill_on_drop: false }`
[INFO] [stderr]    Compiling magic-sys v0.2.1
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking magic v0.12.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:57:5
[INFO] [stdout]     |
[INFO] [stdout] 57  | /     bitflags! {
[INFO] [stdout] 58  | |         #[doc = "Bitmask flags that specify how `Cookie` functions should behave\n\nNOTE: The descriptions are taken from `man libmagic 3...
[INFO] [stdout] 59  | |         pub flags CookieFlags: c_int {
[INFO] [stdout] 60  | |             #[doc = "No special handling"]
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         }
[INFO] [stdout] 140 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:57:5
[INFO] [stdout]     |
[INFO] [stdout] 57  | /     bitflags! {
[INFO] [stdout] 58  | |         #[doc = "Bitmask flags that specify how `Cookie` functions should behave\n\nNOTE: The descriptions are taken from `man libmagic 3...
[INFO] [stdout] 59  | |         pub flags CookieFlags: c_int {
[INFO] [stdout] 60  | |             #[doc = "No special handling"]
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         }
[INFO] [stdout] 140 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:57:5
[INFO] [stdout]     |
[INFO] [stdout] 57  | /     bitflags! {
[INFO] [stdout] 58  | |         #[doc = "Bitmask flags that specify how `Cookie` functions should behave\n\nNOTE: The descriptions are taken from `man libmagic 3...
[INFO] [stdout] 59  | |         pub flags CookieFlags: c_int {
[INFO] [stdout] 60  | |             #[doc = "No special handling"]
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         }
[INFO] [stdout] 140 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:57:5
[INFO] [stdout]     |
[INFO] [stdout] 57  | /     bitflags! {
[INFO] [stdout] 58  | |         #[doc = "Bitmask flags that specify how `Cookie` functions should behave\n\nNOTE: The descriptions are taken from `man libmagic 3...
[INFO] [stdout] 59  | |         pub flags CookieFlags: c_int {
[INFO] [stdout] 60  | |             #[doc = "No special handling"]
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         }
[INFO] [stdout] 140 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "0a5f622e3f57e663ae0ee543fec235a9a334301fa55817c7eca77b027e6f7bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5f622e3f57e663ae0ee543fec235a9a334301fa55817c7eca77b027e6f7bec", kill_on_drop: false }`
[INFO] [stdout] 0a5f622e3f57e663ae0ee543fec235a9a334301fa55817c7eca77b027e6f7bec