[INFO] updating cached repository lollek/iix.se-rust-backend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lollek/iix.se-rust-backend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lollek/iix.se-rust-backend" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/lollek/iix.se-rust-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/lollek/iix.se-rust-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lollek/iix.se-rust-backend" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lollek/iix.se-rust-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lollek/iix.se-rust-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c5a44e1ce32246883d679b83b2c2dbe1852283f3
[INFO] sha for GitHub repo lollek/iix.se-rust-backend: c5a44e1ce32246883d679b83b2c2dbe1852283f3
[INFO] validating manifest of lollek/iix.se-rust-backend on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lollek/iix.se-rust-backend on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lollek/iix.se-rust-backend
[INFO] finished frobbing lollek/iix.se-rust-backend
[INFO] frobbed toml for lollek/iix.se-rust-backend written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/lollek/iix.se-rust-backend/Cargo.toml
[INFO] started frobbing lollek/iix.se-rust-backend
[INFO] finished frobbing lollek/iix.se-rust-backend
[INFO] frobbed toml for lollek/iix.se-rust-backend written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lollek/iix.se-rust-backend/Cargo.toml
[INFO] crate lollek/iix.se-rust-backend already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lollek/iix.se-rust-backend against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-0/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lollek/iix.se-rust-backend:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f0f256494b8cfad288472b606365ce9049374ae450176951d61564bfb893ab3a
[INFO] running `"docker" "start" "-a" "f0f256494b8cfad288472b606365ce9049374ae450176951d61564bfb893ab3a"`
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking socket2 v0.3.6
[INFO] [stderr]    Compiling actix-web v0.6.14
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking http v0.1.6
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking serde_json v1.0.21
[INFO] [stderr]    Compiling actix_derive v0.2.0
[INFO] [stderr]     Checking regex v1.0.1
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]     Checking crossbeam-channel v0.1.3
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking digest v0.7.4
[INFO] [stderr]     Checking serde_urlencoded v0.5.2
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking h2 v0.1.10
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.4
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking trust-dns-proto v0.3.3
[INFO] [stderr]     Checking postgres-shared v0.4.1
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking trust-dns-resolver v0.8.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]    Compiling cargo_metadata v0.5.6
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling actix v0.5.8
[INFO] [stderr]     Checking backend-rustless v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use] extern crate log;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use] extern crate log;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "f0f256494b8cfad288472b606365ce9049374ae450176951d61564bfb893ab3a"`
[INFO] running `"docker" "rm" "-f" "f0f256494b8cfad288472b606365ce9049374ae450176951d61564bfb893ab3a"`
[INFO] [stdout] f0f256494b8cfad288472b606365ce9049374ae450176951d61564bfb893ab3a