[INFO] fetching crate magic 0.12.2...
[INFO] checking magic-0.12.2 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate magic 0.12.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate magic 0.12.2 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kernel32-sys v0.2.2
[INFO] [stderr]   Downloaded winapi-build v0.1.1
[INFO] [stderr]   Downloaded utf8-ranges v0.1.3
[INFO] [stderr]   Downloaded regex-syntax v0.3.9
[INFO] [stderr]   Downloaded thread_local v0.2.7
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded thread-id v2.0.0
[INFO] [stderr]   Downloaded magic-sys v0.2.1
[INFO] [stderr]   Downloaded regex v0.1.80
[INFO] [stderr]   Downloaded aho-corasick v0.5.3
[INFO] [stderr]   Downloaded winapi v0.2.8
[INFO] [stderr]   Downloaded libc v0.2.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58b28a6218cef827f33af2f6758bbce5c181ffa52133701a5154a4cce18ac0df
[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" "58b28a6218cef827f33af2f6758bbce5c181ffa52133701a5154a4cce18ac0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58b28a6218cef827f33af2f6758bbce5c181ffa52133701a5154a4cce18ac0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b28a6218cef827f33af2f6758bbce5c181ffa52133701a5154a4cce18ac0df", kill_on_drop: false }`
[INFO] [stdout] 58b28a6218cef827f33af2f6758bbce5c181ffa52133701a5154a4cce18ac0df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] b4c2f11047d7d60cf796c1bfbc01365e397c0cc77c78b31b0ba2e27ef1e2e59b
[INFO] running `Command { std: "docker" "start" "-a" "b4c2f11047d7d60cf796c1bfbc01365e397c0cc77c78b31b0ba2e27ef1e2e59b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling magic-sys v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking magic v0.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aho-corasick v0.5.3
[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] [stderr]     Checking regex v0.1.80
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "b4c2f11047d7d60cf796c1bfbc01365e397c0cc77c78b31b0ba2e27ef1e2e59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c2f11047d7d60cf796c1bfbc01365e397c0cc77c78b31b0ba2e27ef1e2e59b", kill_on_drop: false }`
[INFO] [stdout] b4c2f11047d7d60cf796c1bfbc01365e397c0cc77c78b31b0ba2e27ef1e2e59b