[INFO] cloning repository https://github.com/TopicForumDev/topic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TopicForumDev/topic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopicForumDev%2Ftopic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopicForumDev%2Ftopic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7456447783ffb0e36539f2ea502569a58eaa236e
[INFO] checking TopicForumDev/topic against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopicForumDev%2Ftopic" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TopicForumDev/topic on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TopicForumDev/topic
[INFO] finished tweaking git repo https://github.com/TopicForumDev/topic
[INFO] tweaked toml for git repo https://github.com/TopicForumDev/topic written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/TopicForumDev/topic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/sfackler/rust-postgres-array`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded url v1.1.0
[INFO] [stderr]   Downloaded tempdir v0.3.4
[INFO] [stderr]   Downloaded cookie v0.2.4
[INFO] [stderr]   Downloaded regex v0.1.71
[INFO] [stderr]   Downloaded byteorder v0.5.1
[INFO] [stderr]   Downloaded bufstream v0.1.2
[INFO] [stderr]   Downloaded url v0.2.38
[INFO] [stderr]   Downloaded serde v0.7.11
[INFO] [stderr]   Downloaded buf_redux v0.1.3
[INFO] [stderr]   Downloaded mustache v0.7.0
[INFO] [stderr]   Downloaded url v0.5.9
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/workspace/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.9/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]   Downloaded hoedown v5.0.0
[INFO] [stderr]   Downloaded bodyparser v0.3.0
[INFO] [stderr]   Downloaded router v0.1.1
[INFO] [stderr]   Downloaded winapi v0.2.6
[INFO] [stderr]   Downloaded env_logger v0.3.3
[INFO] [stderr]   Downloaded params v0.2.2
[INFO] [stderr]   Downloaded uuid v0.1.18
[INFO] [stderr]   Downloaded urlencoded v0.3.0
[INFO] [stderr]   Downloaded persistent v0.1.0
[INFO] [stderr]   Downloaded chrono v0.2.22
[INFO] [stderr]   Downloaded regex-syntax v0.3.3
[INFO] [stderr]   Downloaded openssl-sys v0.7.13
[INFO] [stderr]   Downloaded sha2 v0.1.2
[INFO] [stderr]   Downloaded phf v0.7.14
[INFO] [stderr]   Downloaded iron v0.3.0
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.3.0, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
[INFO] [stderr]   Downloaded r2d2_postgres v0.10.1
[INFO] [stderr]   Downloaded openssl v0.7.13
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.13
[INFO] [stderr]   Downloaded hyper v0.9.9
[INFO] [stderr]   Downloaded phf_shared v0.7.14
[INFO] [stderr]   Downloaded thread_local v0.2.6
[INFO] [stderr]   Downloaded r2d2 v0.7.0
[INFO] [stderr]   Downloaded uuid v0.2.2
[INFO] [stderr]   Downloaded mime v0.2.0
[INFO] [stderr]   Downloaded phf_generator v0.7.14
[INFO] [stderr]   Downloaded net2 v0.2.23
[INFO] [stderr]   Downloaded phf_codegen v0.7.14
[INFO] [stderr]   Downloaded gcc v0.3.28
[INFO] [stderr]   Downloaded postgres v0.11.7
[INFO] [stderr]   Downloaded serde_json v0.7.2
[INFO] [stderr]   Downloaded num_cpus v0.2.11
[INFO] [stderr]   Downloaded aho-corasick v0.5.2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff6466c52812affff5240b23ec3a895df48fc870b03a73787faf6129026234e2
[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" "ff6466c52812affff5240b23ec3a895df48fc870b03a73787faf6129026234e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff6466c52812affff5240b23ec3a895df48fc870b03a73787faf6129026234e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6466c52812affff5240b23ec3a895df48fc870b03a73787faf6129026234e2", kill_on_drop: false }`
[INFO] [stdout] ff6466c52812affff5240b23ec3a895df48fc870b03a73787faf6129026234e2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49aa32418f9f39fcf74b3d6365db48b2d82c8fb826d6bf2fbe7367a37f810362
[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" "49aa32418f9f39fcf74b3d6365db48b2d82c8fb826d6bf2fbe7367a37f810362", kill_on_drop: false }`
[INFO] [stderr] warning: parsed version requirement `0.2*` is no longer valid
[INFO] [stderr] 
[INFO] [stderr] Previous versions of Cargo accepted this malformed requirement,
[INFO] [stderr] but it is being deprecated. This was found when parsing the manifest
[INFO] [stderr] of iron 0.3.0, and the correct version requirement is `0.2.*`.
[INFO] [stderr] 
[INFO] [stderr] This will soon become a hard error, so it's either recommended to
[INFO] [stderr] update to a fixed version or contact the upstream maintainer about
[INFO] [stderr] this warning.
[INFO] [stderr] 
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.9/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking httparse v1.1.2
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]    Compiling libc v0.2.11
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking serde v0.7.11
[INFO] [stderr]     Checking regex-syntax v0.3.3
[INFO] [stderr]     Checking byteorder v0.5.1
[INFO] [stderr]     Checking bufstream v0.1.2
[INFO] [stderr]     Checking buf_redux v0.1.3
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking route-recognizer v0.1.11
[INFO] [stderr]     Checking num_cpus v0.2.11
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unicode-bidi v0.2.3
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking mime v0.2.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking r2d2 v0.7.0
[INFO] [stderr]     Checking uuid v0.2.2
[INFO] [stderr]     Checking tempdir v0.3.4
[INFO] [stderr]     Checking error v0.1.9
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]     Checking aho-corasick v0.5.2
[INFO] [stderr]     Checking kernel32-sys v0.2.2
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]    Compiling openssl-sys v0.7.13
[INFO] [stderr]     Checking net2 v0.2.23
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.13
[INFO] [stderr]    Compiling openssl v0.7.13
[INFO] [stderr]    Compiling hoedown v5.0.0
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]     Checking thread_local v0.2.6
[INFO] [stderr]     Checking regex v0.1.71
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "49aa32418f9f39fcf74b3d6365db48b2d82c8fb826d6bf2fbe7367a37f810362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49aa32418f9f39fcf74b3d6365db48b2d82c8fb826d6bf2fbe7367a37f810362", kill_on_drop: false }`
[INFO] [stdout] 49aa32418f9f39fcf74b3d6365db48b2d82c8fb826d6bf2fbe7367a37f810362